# Download California Mathematics: Concepts, Skills, and Problem by Rhonda J. Moix-Bailey, Roger Day, Patricia Frey PDF

By Rhonda J. Moix-Bailey, Roger Day, Patricia Frey

Quantity operations Rational & genuine Numbers styles: Relationships & Algebraic pondering Geometry & Measurements Algebraic pondering: Linear & non-Linear capabilities Statics: info research & likelihood

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Additional info for California Mathematics: Concepts, Skills, and Problem Solving, Grade 7

Sample text

Find a pattern. • Work backward. • Draw a graph. • Guess and check. 24 4. Check Chapter 1 Algebra: Integers • Examine your answer carefully. • See if your answer fits the facts given in the problem. • Compare your answer to your estimate. • You may also want to check your answer by solving the problem again in a different way. • If the answer is not reasonable, make a new plan and start again. 1 GARDENING Refer to the Mini Lab on page 24. The table shows how the number of blue tiles it takes to represent each garden is related to the number of white tiles needed to border the garden.

4⎥ = 4 ⎪-4⎥ = 4 The absolute value of -4 is 4. Expressions with Absolute Value 2 Evaluate ⎪-7⎥. 7 units Ϫ8 Ϫ7 Ϫ6 Ϫ5 Ϫ4 Ϫ3 Ϫ2 Ϫ1 0 1 2 3 The graph of -7 is 7 units to the left of 0 on the number line. ⎪-7⎥ = 7 3 Evaluate ⎪5⎥ + ⎪-6⎥. ⎪5⎥ + ⎪-6⎥ = 5 + ⎪-6⎥ The absolute value of 5 is 5. =5+6 The absolute value of -6 is 6. = 11 Simplify. 4 Evaluate ⎪5 - 3 ⎥ + ⎪8 - 10⎥. ⎪5 - 3⎥ + ⎪8 - 10⎥ = ⎪2⎥ + ⎪-2⎥ 36 Chapter 1 Algebra: Integers Simplify the absolute value expressions. = 2 + ⎪-2⎥ The absolute value of 2 is 2.

11. List the new vocabulary words that are presented in Lesson 1-9. 12. What is the Web address that would allow you to take a self-check quiz to be sure you understand the lesson? 13. There is a Real-World Career mentioned in Lesson 1-10. What is it? 14. On what pages will you find the Study Guide and Review for Chapter 1? 15. Suppose you can’t figure out how to do Exercise 25 in the Study Guide and Review on page 76. Where could you find help? Scavenger Hunt 15 The following pages contain data about California that you’ll use throughout the book.