iv
Chapter
Integers
Chapter Opener......................... 1
1-1 Integers and Absolute Value..... 2
1-2 Compare and Order Integers..... 4
1-3 Add Integers................. 6
1-4 Subtract Integers.............. 8
1-5 Multiply Integers.............. 10
1-6 Divide Integers............... 12
Check Your Progress I (Lessons 1–6)
1-7 Properties.................. 14
1-8 Closure Property.................. 16
1-9 Powers and Laws of Exponents....... 18
Check Your Progress II (Lessons 7–9)
1-10 Order of Operations........... 20
1-11 The Coordinate Plane.............. 22
Check Your Progress III (Lessons 10–11)
1-12 Problem-Solving Strategy:
Guess and Test................... 24
Enrichment:
Sequence Sums................... 26
Test Prep........................ 27
Chapter
Expressions and Equations
Chapter Opener........................ 29
2-1 Mathematical Expressions..... 30
2-2 Simplify and Evaluate
Algebraic Expressions.............. 32
2-3 Equations.................. 34
Check Your Progress I (Lessons 1–3)
2-4 Solve Addition Equations....... 36
2-5 Solve Subtraction Equations.... 38
2-6 Solve Multiplication Equations... 40
2-7 Solve Division Equations....... 42
Check Your Progress II (Lessons 4–7)
2-8 Solve Two-Step Equations...... 44
2-9 Formulas................... 46
Check Your Progress III (Lessons 8–9)
2-10 Problem-Solving Strategy:
Organize DataOrganize Data.................... .................... 4848
Enrichment:
Be a Math Magician................ 50
Test Prep........................ 52
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