Thursday, December 3, 2009

Alg2/Trig E: What does the solution of a system of quadratic-linear equations represent?

Alg2/Trig E:  
Review solving systems of quadratic-linear equations graphically. A parabola and line can intersect twice, once, or never. Use strategies of solving quadratics to solve the systems algebraically as well.
  1. Assignment: Worksheet
  2. Test next week!

Wednesday, December 2, 2009

Alg2/Trig E: How can we solve higher degree polynomial equations?

Alg2/Trig E:  
Let's turn higher degree polynomial equations into something familiar... Graph a cubic equation and notice how many times it crosses the x-axis. Since there are three roots, is there a way we can factor and use the Zero Property to solve for all the roots? Use substitution for higher degree polynomials, such as, 4 and 5.

Alg2/Trig E: What kind of quadratics could we encounter in rational or radical functions?

Alg2/Trig E:  
Think back to solving rational or radical equations. What if they involved quadratics after simplifying the expressions? We should check for extraneous solutions and use them as critical values when we represent our answers in symbolic form.

Alg2/Trig E: How do we graph & solve quadratic inequalities?

Alg2/Trig E:  
Graph a quadratic inequality on the coordinate plane (Remember to either use an open/closed circle, and a solid/dashed line). How is solving a quadratic inequality similar to solving an equation? Where is the solution set on the coordinate plane? (Along the x-axis.) Represent your solution sets in symbolic and graphical (number line) form.
  1. Assignment: Worksheet

Math 2A: What is the slope of a line that passes through specific points?

Math 2A:  
Review graphing linear equations in standard form and after solving for y. Plot two points and draw a line; then find the slope of the line using arrows and reducing the fraction.
  1.  Quiz on Thursday! 

Math 2A: How can we graph linear equations?

Math 2A:  
What is slope? What does a line with positive, negative, zero, or undefined slope look like? Graph linear equations in standard form by identifying the y-intercept (b) and the slope (m). The b-value tells you where to "begin on the y-axis," and the m-value tells you "how to move." Use arrows to decide whether positive or negative numbers are used.
  1. Assignment: Worksheet 

Geometry: How can we prove right triangles?

Geometry:  
How many right angles are possible in a right triangle? Plot a triangle on the coordinate plane and prove that a right angle exists by finding the slopes of the two sides that make it. Be careful not to confuse length with steepness. How can a right triangle also be isosceles? 
  1. Assignment: Worksheet
  2. Test on Thursday!

Geometry: How can we prove isosceles & equiliateral triangles?

Geometry:  
What is the definition of isosceles and equilateral? Plot a triangle on the coordinate plane and use the Distance Formula or the Pythagorean Theorem to prove that you have at least two sides congruent. Careful, sometimes you can just count the length of each side. Write a conclusion to explain your work.
  1. Assignment: Worksheet
  2. Test on Thursday!

Monday, November 23, 2009

Geometry: How do we solve for angles & sides of isosceles & equilateral triangles?

Geometry:  
What is the relationship between the base angles of an isosceles triangle? What are the definitions of equilateral and equiangular? Review the converse of theorems about isosceles & equilateral triangles. Set up algebraic equations to solve for missing angles and sides using these theorems. 
  1. Assignment: p. 239 - 240 / 1 - 9, 17, 18, 19, 22, 23

    Math 2A: More Practice with Graphing Quadratics

    Math 2A:  
    Complete selected Regents type questions on graphing quadratic equations. What are some test taking strategies to find the vertex and axis of symmetry of quadratic equations? Treat this like an open-book quiz!

    Alg2/Trig E: What are the sum & product of the roots of a quadratic?

    Alg2/Trig E:  
    What are some more relationships between the coefficients of a quadratic equation in standard form? How do we calculate the sum & product of the roots? Use the sum and product of the roots to write a quadratic equation. Complete an Exit Card and Think, Pair, & Share (for extra credit).

    Thursday, November 19, 2009

    Geometry: How can we prove two triangles are congruent?

    Geometry:  
    Good job on your quiz! Let's prove triangles are congruent using the Hypotenuse-Leg Postulate. Careful you may only use this for right triangles. Also, what do you know about the other corresponding parts of congruent triangles? Are they congruent after you prove two triangles are congruent?
    1. Assignment: Worksheet.

    Math 2A: How can we graph quadratics?

    Math 2A:  
    Good job on your quiz! Let's graph a quadratic and determine other interesting parts of a parabola besides the roots (or x-intercepts). For example what is the lowest or highest point of a parabola (vertex) and the line (axis) of symmetry? What does changing the coefficients of a quadratic do to the graph?  Make sure you copy the table and show all work!

    1. Assignment: Worksheet.

      Wednesday, November 18, 2009

      Alg2/Trig E: How do we describe the nature of roots using the Discriminant?

      Alg2/Trig E:  
      Calculate the discriminant of a quadratic equation. What does this number say about the roots of an equation without actually solving for them? If the discriminant is less than zero, we know the roots are imaginary; is a perfect square, they are rational; or is equal to zero, they are equal. What do the graphs of the quadratics convey about the nature of the roots?
      1. Assignment: Worksheet.
      2. Quiz on Thursday!

      Friday, November 13, 2009

      Alg2/Trig E: Let's review quadratic functions.

      Alg2/Trig E:  
      Work in pairs to review concepts about quadratic functions. What are the vertex, axis of symmetry, and x-intercepts of a quadratic equation? Also, how do we solve quadratic equations algebraically (ex: factoring or Quadratic Formula) or graphically?

      Geometry: How can we prove two triangles are congruent?

      Geometry:  
      Station Activity: Work in groups and rotate to each station with your recording sheet. In Station A, complete two-column proofs with SSS or SAS; in Station B, with ASA or AAS; and in Station C, complete critical thinking questions about corresponding parts of congruent triangles.
      1. Quiz on Tuesday!

      Thursday, November 12, 2009

      Math 2A: How do we solve quadratic equations with factoring?

      Math 2A:  
      Let's use your factoring skills to solve quadratic equations. Since we cannot use strategies like the Distributive Property, combining like-terms, or inverse operations, let's use factoring and the zero property to solve equations. Why are there two solutions? What do our algebraic solutions represent graphically?

      1. Assignment: Worksheet.

        Alg2/Trig E: How do we solve quadratic equations with the Quadratic Formula?

        Alg2/Trig E:  
        What if you don't remember or cannot factor a quadratic equation before solving? Use the Quadratic Formula... You can use it to find roots that are real or imaginary, rational or irrational, and equal or unequal. Always write your solutions in simplest form.


        1. Assignment: p. 267 – 268 / 54 – 60 (even) and p. 295 – 296 / 18, 20, 40, 46

        Geometry: How can we prove two triangles are congruent?

        Geometry:  
        Let's add two more postulates to help use prove two triangles are congruent: A.S.A. and A.A.S. Complete two-column proofs using definitions and relationships between certain angles in the triangles. Analyze diagrams and decide whether there is enough information to prove two triangles congruent; if so, could you use S.S.S., S.A.S., A.S.A., or A.A.S.
        1. Assignment: p. 223 / 5, 6, 8 - 13 and p. 210 / 1 - 4

        Tuesday, November 10, 2009

        Alg2/Trig E: How do we use factoring to help us solve quadratic equations?

        Alg2/Trig E:  
        Let's review how to factor expressions completely and trinomials (a not = to 1). Using the zero property and your handy checklist, you will be able to solve any quadratic equation that is factorable. On Thursday, you will learn a method for when you cannot factor the quadratic.

        1. Assignment: Worksheet.
        2. Project due: Tuesday, 11/10/09

        Math 2A: How can we factor expressions completely?

        Math 2A:  
        Use a graphic organizer to factor expressions completely. After you take out the GCF, figure out if the expression in the parentheses is a binomial or trinomial. If it is a binomial, Ms. Maida will help you; if it is a trinomial, I will help you. Then you will have a chance to be the binomial or trinomial.

        1. Assignment: Worksheet.

        Geometry: How can we prove two triangles are congruent?

        Geometry:  
        Let's practice more proofs where we can use the S.S.S. or S.A.S. Postulates. Work with a partner and complete a two-column proof by matching statements with reasons. Always pay attention to what you know to be true and what you may be assuming to be true. Check your partner's work and share your solutions!
        1. Assignment: Two-column proofs.

        Monday, November 9, 2009

        Alg2/Trig E: How do we use factoring to help us solve quadratic equations?

        Alg2/Trig E:  
        Let's review how to factor the GCF, trinomials (a = 1), and binomials (DOTS). What is the zero property and how can we use it to solve quadratic equations? What do our algebraic solutions represent on a graph? And why do we set quadratics equal to 0 when we want to solve?
        1. Project due: Tuesday, 11/10/09

        Math 2A: More Practice with Factoring Expressions

        Math 2A:  
        In group of 4 or 5 rotate to each station to work with each teacher on factoring problems. In Station A, you will practice how to factor with a GCF; Station B, practice how to factor trinomials (a = 1) & binomials (DOTS); and Station C, factor completely using the GCF and one other method (This is new, so I will help you at this station). Have fun and ask questions at each station.

        Geometry: How can we prove two triangles are congruent?

        Geometry:  
        How do we prove two triangles are congruent? If you know three corresponding sides are congruent, then you can use the Side-Side-Side Postulate. If you know two corresponding sides and the included angle are congruent, then you can use the Side-Angle-Side Postulate. There is a HUGE difference between what we know (ex: Definition of midpoint, Reflexive Property, etc.) and what we accidentally assume.
        1. Assignment: p. 216 - 217 / 12 - 17, 20, 21

        Thursday, November 5, 2009

        Alg2/Trig E: What does a quadratic function look like and what are the basic characteristics of a parabola?

        Alg2/Trig E:  
        How do we graph a quadratic and what characteristics can you identify by looking at the graph? What are the vertex, axis of symmetry, and x-intercepts of various parabolas? Where are the "roots" of a quadratic and how does that relate to our next chapter about solving quadratics?
        1. Assignment: p. 253 – 254 / 22 (on graph paper), 27, 29, 32, 33, 39, 40, 51*
        2. Project due: Tuesday, 11/10/09

        Math 2A: More Practice with Factoring Expressions

        Math 2A:  
        Let's work together to try to solve a matching puzzle for factoring. Each square has four sides with polynomial expressions or factored expressions. Match the sides that have equivalent forms and solve the puzzle! There is only one answer.

        1. Assignment: Final Four Worksheet.
        2. Quiz on Friday.

        Wednesday, November 4, 2009

        Math 2A: How can we factor a trinomial (where a = 1)?

        Math 2A:  
        Good work with the graphic organizer! You should always start in the first box and ask yourself, "Is there a GCF?" and factor that if possible. Today we will also check whether it is a factorable trinomial... Use one of the methods learned in class (ex: diamond puzzle or two column checking) to factor the trinomial expression.

        1. Assignment: Worksheet.
        2. Quiz on Friday.

        Geometry: What are the congruence properties for congruent triangles?

        Geometry:  
        Can we use the definition of congruent and identify corresponding parts of congruent triangles? What are some examples of the reflexive, symmetric, and transitive properties given congruent triangles? Let's review the interior angle sum of a triangle and the Exterior Angle Theorem
        1. Assignment: Practice 4.2 A.
        2. Quiz on Thursday!

        Tuesday, November 3, 2009

        Alg2/Trig E: Does anyone ever really use complex numbers?

        Alg2/Trig E:  
        How are complex used in the field of electrical engineering? In a series circuit there are several formulas where complex numbers are used to measure two characteristics at one time (ex: E = IZ and Total Impedance). Read through the passages and answer the questions thoughtfully. You may not work with a partner.

        1. Project due: Tuesday, November 10, 2009.

            Alg2/Trig E: Let's review complex numbers!

            Alg2/Trig E:  
            Let's review the concepts of complex numbers. With a partner, use dice to randomly create various complex number problems. Then switch your sheet with another pair and try to solve the problems they created for you! Be careful with how "cruel" you are when creating problems... You might get the same treatment in return.

            1. Assignment: Worksheet
            2. Project due: Tuesday, November 10, 2009.
            3. Quiz on Wednesday! 

                Math 2A: How can we factor the difference of two squares (DOTS)?

                Math 2A:  
                What are perfect squares and how many do you know? What does it mean to take the square root of a number? Let's use a graphic organizer to factor expressions. This will help us find the quickest path to factoring an expression!


                1. Assignment: Worksheet.

                Geometry: What is the definition of congruent? What are the corresponding parts of congruent triangles?

                Geometry:  
                Let's review the interior angle sum of a triangle. Can you set up an algebraic equation to solve for x if x represents the measure of an interior angle of a triangle? What if x represents the measure of an exterior angle of a triangle? What is the definition of congruent and how can you use notation or symbols to identify corresponding parts? Example: List the corresponding congruent parts of the two triangles below.











                1. Assignment: See worksheet.

                Monday, November 2, 2009

                Math 2A: More Practice with Factoring the GCF

                Math 2A:  
                Let's practice factoring expressions with the GCF. It is very important that you always look for a GCF between the terms in a polynomial expression first! Then divide by the GCF to find the other factor of an expression. Complete problems around the room about factoring with a GCF.
                1. Assignment: None.

                Alg2/Trig E: What is the absolute value of complex numbers?

                Alg2/Trig E:  
                What is the definition of absolute value in the Real Number System? How can we apply this definition to complex numbers? The absolute value of a complex number is the distance away from the origin in the complex plane. Think back to Geometry, and try to remember how to calculate distance.
                1. Assignment: Worksheet
                2. Quiz on Wednesday! 

                    Geometry: How do we classify triangles by their sides & angles?

                    Geometry:  
                    What is your first name and last name and how does your name define you? Apply this idea to a particular triangle. Classify triangles by giving them first and last names after analyzing their sides and angles. What makes a triangle isosceles, equilateral or scalene? Acute, right, obtuse, or equiangular?

                    1. Assignment: Practice 4.1 A Worksheet

                    Thursday, October 29, 2009

                    Alg2/Trig E: How can we simplify after we multiply or divide complex numbers?

                    Alg2/Trig E:  
                    Let's continue exploring operations of complex numbers by multiplying and dividing. Remember your powers of i--they will come in handy when we want to substitute (especially for "i squared").  

                    Examples: 
                    Multiply (3 + i)(4 + 2i)
                    Multiply (2 + i)(2 - i)  <--What happens to the imaginary unit in the product?

                    1. Assignment: p.278 / 48, 50, 53, 56, 58, 59, 92

                        Math 2A: How can we factor the GCF of an expression?

                        Math 2A:  
                        What are the factors of two or more monomials? Why should we take the greatest common factor out when we factor an expression? We do this by dividing the expression by the GCF. Does factoring mean we are solving for x? (No.) 
                        1. Assignment: Worksheet.
                        2. Test corrections (due: 11/5/09).

                        Geometry: How do we write the equations of perpendicular bisectors of line segments?

                        Geometry:  
                        What is a perpendicular bisector? How can we use the equation of a perpendicular line and the midpoint of a line segment to write an equation of a perpendicular bisector?

                        1. Assignment: Worksheet.
                        2. Test corrections (due: 11/5/09)!

                        Wednesday, October 28, 2009

                        Alg2/Trig E: More Practice with Complex Numbers

                        Alg2/Trig E:  
                        Sorry I am not in class today! Please work with a partner in the Pair Share Activity. Complete one side of the worksheet and have your partner check your work. You will being receiving the same grade as your partner, so let's work together!

                        1. Assignment: None.

                            Math 2A: How can we practice multiplying & adding integers?

                            Math 2A:  
                            Multiply and add integers without the use of a calculator--this will help you when we start factoring! Let's use these skills to solve diamond puzzles. Can you think of two numbers that have the product of the top number and the sum of the bottom number? 

                            Example:










                            1. Assignment: Worksheet a - f.
                            2. Test corrections.

                            Tuesday, October 27, 2009

                            Alg2/Trig E: What is the graphical representation of the sum of complex numbers?

                            Alg2/Trig E:  
                            Review the basic powers of i and the cyclic nature of i. Add and subtract complex numbers by "combining like-terms." After you graph two complex numbers, how can you construct a parallelogram? What relationship exists between the two complex numbers and the new vertex?

                            1. Assignment: p. 277 / 34 - 46 (even)

                                Geometry: What concepts have we mastered in coordinate geometry?

                                Geometry:  
                                Let's review how to find the length & midpoint of a line segment. Is the length always positive? Can a line or ray have a midpoint? Also, let's determine whether two lines are parallel or perpendicular (or neither); and write equations of parallel & perpendicular lines. Why do you think vertical & horizontal lines are perpendicular? Why are the lines y = 2 and y = -4 parallel?

                                1. Test tomorrow!

                                Monday, October 26, 2009

                                Alg2/Trig E: What are complex numbers? An imaginary unit?

                                Alg2/Trig E:  
                                Introduction to the Complex Number System... How can we represent the "square root of -1"? How do we evaluate different powers of i? What Real Number properties hold in the Complex Number System? What does the graph of a complex number look like?

                                1. Assignment: Worksheet

                                    Geometry: How do we find the length and midpoint of line segments?

                                    Geometry:  
                                    How can we use the ideas from the pair share activity to find the length & midpoint of line segments? How is the Distance Formula related to the Pythagorean Theorem? Why is the midpoint of a segment the average of the x- and y-coordinates? Which method works the best for you?

                                    1. Assignment: Worksheet #16, 18 and p. 38 / 18, 20, 22, 25
                                    2. Test on Wednesday!

                                    Math 2A: How can we solve linear equations & inequalities?

                                    Math 2A:  
                                    Let's review for your test! Complete problems about solving linear equations and inequalities. You will have to complete some word problems on the test, so practice translating verbal statements into equations or inequalities

                                    1. Assignment: Finish Review Worksheet
                                    2. Test tomorrow!

                                    Thursday, October 22, 2009

                                    Alg2/Trig E: Let's review radical expressions & equations!

                                    Alg2/Trig E:  
                                    Sharks vs. Polar Bears! Each team takes turns and tries to obtain a square... When no team gets the square baby seals win!
                                    1. Test tomorrow!

                                        Geometry: How do we review parallel & perpendicular lines?

                                        Geometry:  
                                        Let's begin reviewing for our test next week. Take a chance at the spinner and you may land on "Fun & Games!"
                                        1. Assignment: Finish worksheet.
                                        2. Test next week!

                                        Math 2A: How can we solve linear inequalities?

                                        Math 2A:  
                                        How can we solve word problems with inequalities? Read the word problems based on The Lord of the Flies (Did you do your reading in English class?); then highlight key phrases and translate the inequalities. Solve the linear inequalities.

                                        1. Assignment: Worksheet
                                        2. Test next Tuesday!

                                        Wednesday, October 21, 2009

                                        Alg2/Trig E: Let's review radical expressions & equations!

                                        Alg2/Trig E:  
                                        Team competition! As a team move around to each station and solve problems about radical expressions, rationalizing the denominator, and radical equations. Record your answers on your team sheet and submit for a chance to win a prize.
                                        1. Test on Friday!

                                          Geometry: How do we write the equations of perpendicular lines?

                                          Geometry:  
                                          Investigate the slopes of perpendicular lines. Write the equation of a line perpendicular to an original line through a given point. Use the opposite reciprocal slope and the point to find the appropriate y-intercept. Perpendicular lines do not have the same slopes.
                                          1. Assignment: p. 175 - 176 / 9 - 24 (multiples of 3), 38, 40
                                          2. Test next week!

                                          Math 2A: How can we solve linear inequalities?

                                          Math 2A:  
                                          How can we solve linear inequalities like we solve linear equations? These are a bit harder and you may need to combine like-terms or use the Distributive Property before solving. You should still test 0 to determine whether you shade to the left or right.
                                          1. Assignment: Worksheet
                                          2. Test next Tuesday!

                                          Tuesday, October 20, 2009

                                          MathTV.com for Algebra Help!

                                          Please click here: http://www.mathtv.com/

                                          Math 2A: Please go to "Inequalities" --> "Linear, One Variable."
                                          Watch some videos about how to solve linear equations.

                                          Alg2/Trig E: Please go to "Roots and Radicals."
                                          Watch some videos about any of the topics below that category.

                                          Alg2/Trig E: How do we solve radical equations?

                                          Alg2/Trig E:  
                                          How can you solve the radical equation below? What are your initial reactions to this problem? How do you undo a "square root"? How many values of x can there be?






                                          1. Assignment: Worksheet

                                          Math 2A: How can we solve linear inequalities?

                                          Math 2A:  
                                          How can we solve linear inequalities like we solve linear equations? Temporarily change an inequality symbol (ex: >) into an equal sign. Graph your solution on a number line, using an open or closed circle. Then test 0 in the original inequality. This will determine whether you shade to the right or left.
                                          1. Assignment: Worksheet

                                          Geometry: How do we write the equations of parallel lines?

                                          Geometry:  
                                          Investigate the slopes of parallel lines. Write the equation of a line parallel to an original line through a given point. Use the same slope and the point to find the appropriate y-intercept. Parallel lines have the same slopes.
                                          1. Assignment: Practice 3.6 B

                                          Monday, October 19, 2009

                                          Alg2/Trig E: How do we multiply radical expressions & rationalize denominators?

                                          Alg2/Trig E:  
                                          Let's multiply binomial, radical expressions; what happens to the radical symbol when you multiply like-radicals? How do we rationalize the denominator of a radical expression by multiplying by 1 and using conjugate pairs?
                                          1. Assignment: Worksheet

                                          Math 2A: How can we translate linear inequalities?

                                          Math 2A:  
                                          Let's compare & contrast equations & inequalities... How are they different than expressions? What symbols do we use to represent verbal phrases, such as, "is greater than," "is at most," is no more than," "maximum," etc.

                                          1. Assignment: Worksheet

                                          Geometry: What kinds of slopes do parallel & perpendicular lines have?

                                          Geometry:  
                                          Let's review how to find the slope between two points and graphing linear equations in y=mx+b form. Then we will investigate the slopes of parallel & perpendicular lines given special conditions (i.e., parallel to the original line, parallel to the original line through a specific point, etc.).

                                          1. Assignment: p. 168 / 4 - 6, 9, 11 - 14, 18, 24

                                          Thursday, October 15, 2009

                                          Alg2/Trig E: How do we simplify, evaluate, & rewrite radical expressions?

                                          Alg2/Trig E:  
                                          How can we rewrite radical expressions with rational exponents? How can we rewrite expressions with rational exponents in radical notation? When can we add, subtract, multiply, & divide radical expressions?

                                          1. Quiz on Friday!

                                          Math 2A: How can we solve linear equations?

                                          Math 2A:  
                                          Let's play Math Bingo! Correctly solve for x and win prizes!

                                          1. Assignment: Worksheet (circled problems only).
                                          2. Quiz on Friday!

                                          Geometry: What kind of reasons can we use (and reuse) in proofs?

                                          Geometry:  
                                          Complete proofs about supplementary, complementary, and vertical angles, and line segments. Review for quiz.

                                          1. No homework.
                                          2. Quiz on Friday!

                                          Wednesday, October 14, 2009

                                          Math 2A: How can we solve linear equations?

                                          Math 2A:  
                                          Translate a linear equation into English--careful, you will need parentheses today. Use the distributive property and inverse operations to undo what you just said, to solve for the value of a variable. How can we check that the solution is correct? What reasons could you state to justify each step?

                                          1. Assignment: Worksheet.
                                          2. Quiz on Friday!

                                          Alg2/Trig E: What are rational exponents?

                                          Alg2/Trig E:  
                                          How can we rewrite radical expressions with rational exponents? How can we rewrite expressions with rational exponents in radical notation? When can we add & subtract radical expressions?

                                          1. Assignment: Worksheet

                                          Geometry: What kind of reasons can we use (and reuse) in proofs?

                                          Geometry:  
                                          When do we use congruence properties in two-column proofs about segments and angles? What are the definitions of supplementary & complementary angles and how can we use these definitions in proofs?

                                          1. Assignment: Practice 2.6 B / 1 - 12.
                                          2. Quiz on Friday!

                                          Tuesday, October 13, 2009

                                          Alg2/Trig E: What is the nth root?

                                          Alg2/Trig E:  
                                          How can we simplify radicals without the use of a calculator and decimals? Which is more accurate? What does "rationalizing the denominator" mean? Do you know your perfect squares and perfect cubes?

                                          0=
                                          102 =
                                          0=
                                          103 =
                                          12 =
                                          112 =
                                          13 =
                                          113 =
                                          2=
                                          122 =
                                          2=
                                          123 =
                                          3=
                                          132 =
                                          3=
                                          133 =
                                          4=
                                          142 =
                                          4=
                                          143 =
                                          52
                                          152 =
                                          53
                                          153 =
                                          62
                                          162 =
                                          63
                                          163 =
                                          72
                                          172 =
                                          73
                                          173 =
                                          82

                                          83

                                          92

                                          93


                                          1. Assignment: Worksheet

                                          Math 2A: How can we solve linear equations?

                                          Math 2A:  
                                          Translate a linear equation into English. Then use inverse operations to undo what you just said, to solve for the value of a variable. How can we check that the solution is correct?

                                          1. Assignment: Worksheet.
                                          2. Quiz on Friday!

                                          Geometry: What does "congruent" mean?

                                          Geometry:  
                                          What is the definition of congruent? How can we use the congruence properties (reflexive, symmetric, & transitive) for proofs about segments and angles?

                                          1. Assignment: p. 105 / 7  and p. 112 – 114 / 2, 3, 12 - 17, 28

                                          Wednesday, October 7, 2009

                                          Quiz Today!

                                          Geometry: Quiz today!
                                          1. No homework assignment.
                                          Math 2A: Quiz today!
                                          1. No homework assignment.
                                          Alg2/Trig E: Quiz today!
                                          1. No homework assignment.

                                          Tuesday, October 6, 2009

                                          Quiz on Wednesday!

                                          Geometry:  
                                          What are the equality properties: reflexive, symmetric, & transitive?

                                          1. Assignment: Worksheet
                                          2. Quiz tomorrow! 

                                          Math 2A:  
                                          What is the difference between expressions & equations? Think about what symbols you can use to express the following words or phrases, "is," "3 more than," "the difference," "the quotient."

                                          1. Assignment: Worksheet.
                                          2. Quiz tomorrow!

                                          Alg2/Trig E:  
                                          How can we solve absolute value inequalities and graph the solutions on a number line? How can we analyze the graph to write our solution in symbolic form?

                                          1. Assignment: p. 54 / 49 – 53 and Mixed Review Sheet
                                          2. Quiz tomorrow!

                                          Monday, October 5, 2009

                                          Geometry: How can we prove solutions to algebraic equations?

                                          Geometry:  
                                          Solving for x and writing reasons for each step is very important in understanding the basics of proofs. Think about the operations you perform and what properties are involved (ex: Distributive Property).

                                          1. Assignment: p. 99 – 100 / 12 – 15, 18, 19, 20, 22
                                          2. Quiz on Wednesday!

                                          Math 2A: How can we use symbols to communicate mathematics?

                                          Math 2A:  
                                          What is the difference between expressions & equations? Think about what symbols you can use to express the following words or phrases, "is," "3 more than," "the difference," "the quotient."

                                          1. Assignment: Worksheet.
                                          2. Quiz on Wednesday!

                                          Alg2/Trig E: How can I use the definition of absolute value to solve equations & inequalities?

                                          Alg2/Trig E:  
                                          Think about the most basic definition of absolute value. Absolute value equations & inequalities will have more than one solution, but always remember that absolute value means, the distance away from zero.

                                          1. Assignment: p. 53 – 54 / 32 – 40 (even), 47, 48, 54, 58
                                          2. Quiz on Wednesday!

                                          Thursday, October 1, 2009

                                          Test Today!

                                          Geometry: Test today!
                                          1. No homework assignment.
                                          Math 2A: Test today!
                                          1. No homework assignment.
                                          Alg2/Trig E: Test today!
                                          1. No homework assignment.

                                          Wednesday, September 30, 2009

                                          Study for your test!

                                          Geometry:
                                          How can I make logical conclusions?
                                          1. Finish review sheet.
                                          2. Test tomorrow! Study hard.
                                          3. Late homework assignments are due by tomorrow.
                                          4. If you have not handed in your project, please do so ASAP.
                                          Math 2A:
                                          How can I perform operations with polynomials?
                                          1. Finish review sheet.
                                          2. Test tomorrow! Study hard.
                                          3. Late homework assignments are due by tomorrow.
                                          Alg2/Trig E:
                                          How can I perform operations with rational expressions?
                                          1. Finish review sheet.
                                          2. Test tomorrow! Study hard and come into class tomorrow with questions.
                                          3. Late homework assignments are due by tomorrow.

                                          Tuesday, September 29, 2009

                                          Welcome Students & Parents!

                                          Hello and welcome to Miss Chu's Mathland.

                                          Here you will find math support and helpful hints for math class. Announcements and assignments will be posted here, as well as certain notes and extra credit work.

                                          Please come back often!

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