Chapter 2 Test Review White Board Practice 1- point extra credit for every correct answer!

Slides:

Advertisements

Similar presentations

Distributive Property

Advertisements

WARM UP  Use the Distributive Property to rewrite the expression without parentheses. 1. 5(y - 2) 2. -2(x - 6) 3. -1(1 + s) 4. -2(2 + t) 5. -3(x – 4)

Factoring and Expanding Linear Expressions .

Algebraic Expressions

EXAMPLE 1 Apply the distributive property

Solve a compound inequality with and

9.5 Adding and Subtracting Rational Expressions 4/23/2014.

Operations: Add, Subtract, Multiply, Divide

7.2b Warm-Up Simplify: 3 3 ● ● x5y5 ● 3 2x7y x12y11

 The Distributive Property states that multiplying a sum by a number gives the same result as multiplying each addend by the number and then adding the.

Chapter 5 Test Review White Board Practice 1- point extra credit for every correct answer!

Chapter 6 Section 4 Objectives 1 Copyright © 2012, 2008, 2004 Pearson Education, Inc. Adding and Subtracting Rational Expressions Add rational expressions.

Operations with Rational Numbers. When simplifying expressions with rational numbers, you must follow the order of operations while remembering your rules.

September 10, 2012 Properties and Integers Warm-up: Order of Operations 1. Simplify (3 – 5) – 4  (Optional) Challenge: Your objective is.

Algebra Unit 1: Foundations for Algebra. Write an algebraic expression for the product of 9 and a number, n less than 18.

Semester 1 Final Review Lesson 1.1 Variables in Algebra Evaluate the variable expression when x = x.

Copyright © 2010 Pearson Education, Inc. All rights reserved. 1.7 – Slide 1.

Evaluate Expressions (XEI301,401) Name Dec 5, Evaluating Expressions Example 1: Evaluate the expression for t = 12 t + 20 I DO (12) + 20 = 32 Example.

EXAMPLE 3 Find the mean TEMPERATURE

Complex Number System Adding, Subtracting, Multiplying and Dividing Complex Numbers Simplify powers of i.

September 11, 2012 Properties and Integers Warm-up: Order of Operations 1.Simplify (3 – 5) – 4  Challenge: Your objective is to use the digits.

1.7 The Distributive Property. You can use the distributive property to simplify algebraic expressions We can use the distributive property to re-write.

EXAMPLE 3 Add expressions with different denominators Find the sum 5 12x 3 9 8x28x x28x2 += 9 3x 8x 2 3x x 3 2 Rewrite fractions using LCD,

Simplify (-7)2. -6[(-7) + 10] – 4 Evaluate each expression for m = -3, n = 4, and p = m / n + p4. (mp) 3 5. mnp Warm Up.

EXAMPLE 1 Solve by equating exponents Rewrite 4 and as powers with base Solve 4 = x 1 2 x – 3 (2 ) = (2 ) 2 x – 3x – 1– 1 2 = 2 2 x– x + 3 2x =

The Distributive Property Chapter 1.6. Review multiplication.

Exponent Quiz Review. Evaluate the expression 4 2  Answer: 16.

Copyright © 2014, 2010, and 2006 Pearson Education, Inc. Chapter 1 Introduction to Algebraic Expressions.

Simplifying Algebraic Expressions. 1. Evaluate each expression using the given values of the variables (similar to p.72 #37-49)

Distributive Property and combining like terms.. Use the Distributive Property to simplify each expression. 1. 8(m + 5) = (3x + 9) = –2(4.

To factor means to write a number or expression as a product of primes. In other words, to write a number or expression as things being multiplied together.

The Distributive Property

The Distributive Property PreAlgebra Farris 2015.

EXAMPLE 1 Find multiplicative inverses of numbers a. The multiplicative inverse of 1 5 – is – 5 because b. The multiplicative inverse of 6 7 – is 7 6 –

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall.

Real Numbers Chapter 1 Copyright © 2015, 2011, 2007 Pearson Education, Inc. Chapter 1-1.

Sum and Difference Formulas Sum Formulas Sum and Difference Formulas Difference Formulas.

Same Signs Different Signs 1) =+7 Objective- To solve problems involving operations with integers. Combining.

1 Math I can create equivalent expressions. Using the Distributive Property.

The Distributive Property Section 1.4. Distributive Property.

Chapter 6 Review Powerpoint In pairs, use a dry erase board and take turns doing problem a and b.

Unit 4 Review!. 1. Write the expression Sum of 9 and z.

13(4x + 5) 8(14x + 9) 12(22x – 6) 14(2x – 8) Simplify the expression using the distributive property: Evaluate when m = 4, y = 5, a = 2 and b = 7 2m +

The Distributive Property. A (B + C) = AB + AC -A (B + C) = -AB - AC The distributive property says that a number next to the parentheses can be multiplied.

Factoring and Expanding Linear Expressions .

7.2a Warm-Up = 52(?) 2. x5 = (?)2(x) 3. 3a3b4 = (?)3(3b) 6 ab

Distributive Property

Distributive Property

Combining Like-Terms with Distributive Property

Chapter 5.5 Slides 1-19 Math 7.

Lesson 2.1 How do you compare positive and negative numbers?

WARM UP If a triangle has equal sides of 10, what is the perimeter of the triangle? If a square has equal sides of 7, what is the perimeter of the square?

Objectives Use the Commutative, Associative, and Distributive Properties to simplify expressions.

1-7: The Distributive Property

The Distributive Property

Associative Property of addition Commutative Property of addition

Simplifying Algebraic Expressions

Chapter 2: Rational Numbers

The Distributive Property

Evaluating Expressions

Evaluating expressions and Properties of operations

The Distributive Property Guided Notes

Lesson 2.2 The Distributive Property

Objectives Use the Commutative, Associative, and Distributive Properties to simplify expressions.

Simplifying Expressions

1.3 Algebraic Expressions

Use Distributive Property 4(x + 5) -3(7-2x) + 2x (-6x+8)5

The Distributive Property

Simplifying Algebraic Expressions Page 187

Warm Up Simplify each expression 1. log24 + log28 2. log39 – log327

Presentation transcript:

Chapter 2 Test Review White Board Practice 1- point extra credit for every correct answer!

Chapter 2 White Board Practice Properties of Real Numbers Write the numbers in increasing order 5, -10, -6, 10, -3, 4

Chapter 2 White Board Practice Properties of Real Numbers Write the numbers in increasing order 8, -4.3, -5.2, 2.3, -9, 3

Chapter 2 White Board Practice Properties of Real Numbers Write the numbers in increasing order 2, -2, -⅗, -⅘, ⅕, 4

Chapter 2 White Board Practice Properties of Real Numbers Find the opposite of the number 2 -10

Chapter 2 White Board Practice Properties of Real Numbers Evaluate the expression. I 7 I

Chapter 2 White Board Practice Properties of Real Numbers Evaluate the expression. I -12 I

Chapter 2 White Board Practice Properties of Real Numbers Evaluate the expression. -I 2.5 I

Chapter 2 White Board Practice Properties of Real Numbers Evaluate the expression. -I -⅕ I

Chapter 2 White Board Practice Properties of Real Numbers Find the sum 3 + (-4)

Chapter 2 White Board Practice Properties of Real Numbers Find the sum

Chapter 2 White Board Practice Properties of Real Numbers Find the sum 7 + (-12) + 4

Chapter 2 White Board Practice Properties of Real Numbers Find the sum (-1.5)

Chapter 2 White Board Practice Properties of Real Numbers Find the difference

Chapter 2 White Board Practice Properties of Real Numbers Find the difference 12 – (-12)

Chapter 2 White Board Practice Properties of Real Numbers Find the difference 10 – (-3) – (-7)

Chapter 2 White Board Practice Properties of Real Numbers Find the difference – (-1.75) – (-0.5)

Chapter 2 White Board Practice Properties of Real Numbers Find the Product -5(3)

Chapter 2 White Board Practice Properties of Real Numbers Find the Product -4(50)

Chapter 2 White Board Practice Properties of Real Numbers Find the Product -6(4)(-5)

Chapter 2 White Board Practice Properties of Real Numbers Find the Product -5(8)⅛

Chapter 2 White Board Practice Properties of Real Numbers Simplify the expression -2(-x)

Chapter 2 White Board Practice Properties of Real Numbers Simplify the expression 4(-x)(-x)

Chapter 2 White Board Practice Properties of Real Numbers Simplify the expression (-2)(3)(x)(x)(x)

Chapter 2 White Board Practice Properties of Real Numbers Simplify the expression -10(-x) 2

Chapter 2 White Board Practice Properties of Real Numbers Use the distributive property to rewrite the expression without parentheses. (x + 2)4

Chapter 2 White Board Practice Properties of Real Numbers Use the distributive property to rewrite the expression without parentheses. 5(2 – x)

Chapter 2 White Board Practice Properties of Real Numbers Use the distributive property to rewrite the expression without parentheses. (8 + x)(-4)

Chapter 2 White Board Practice Properties of Real Numbers Use the distributive property to rewrite the expression without parentheses. (-2)(2 – x)

Chapter 2 White Board Practice Properties of Real Numbers Simplify the expression. x 2 – 3 + x 2

Chapter 2 White Board Practice Properties of Real Numbers Simplify the expression. 10x + 3(10 – x)

Chapter 2 White Board Practice Properties of Real Numbers Simplify the expression. -2(x + 4) + 100

Chapter 2 White Board Practice Properties of Real Numbers Simplify the expression. 5(x + 3) + 5(x – 2)