7th Grade Math

xii

2

Integers

CHAPTER

Are You Ready for the Chapter?..................................... 74

Writing Math...................................................... 75

Integers and the Coordinate Plane

Multi-Part

Lesson 1

A EExxppllooorreee Absolute Value................................... 76

B Integers and Absolute Value............................... 77

C The Coordinate Plane..................................... 81

Add and Subtract Integers

Multi-Part

Lesson 2

A EExxppllooorreee Add Integers..................................... 86

B Add Integers............................................ 88

C EExxppllooorreee Subtract Integers................................. 93

D Subtract Integers......................................... 95

Mid-Chapter Check................................................ 99

Multiply and Divide Integers

Multi-Part

Lesson 3

A Problem-Solving Investigation: Look for a Pattern......... 100

B EExxppllooorreee Multiply and Divide Integers....................... 102

C Multiply Integers........................................ 104

D Divide Integers......................................... 109

Problem Solving in Astronomy.................................... 114

Chapter Study Guide and Review.................................. 116

Practice Chapter Test............................................. 120

Preparing for Standardized Tests.................................. 121

Test Practice..................................................... 122

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