vChapter
Inequalities
Chapter Opener........................ 53
3-1 Inequalities................. 54
3-2 Graph Inequalities on a
Number Line...................... 56
Check Your Progress I (Lessons 1–2)
3-3 Model Properties of Inequality... 58
3-4 Solve Inequalities
Using Addition and Subtraction....... 60
Check Your Progress II (Lessons 3–4)
3-5 Solve Inequalities
Using Multiplication................ 62
3-6 Solve Inequalities
Using Division.................... 64
Check Your Progress III (Lessons 5–6)
3-7 Problem-Solving Strategy:
Find a Pattern..................... 66
Enrichment:
Define, Substitute, and Compute...... 68
Test Prep........................ 69
ChapterRational Numbers:
DecimalsChapter Opener........................ 71
4-1 Rational Numbers............ 72
4-2 Equivalent Rational Numbers... 74
4-3 Compare and Order Decimals... 76
4-4 Estimate Decimal Sums
and Differences................... 78
4-5 Add and Subtract Decimals..... 80
Check Your Progress I (Lessons 1–5)
4-6 Multiply Decimals............ 82
4-7 Estimate Decimal Products
and Quotients..................... 84
4-8 Divide Decimals.............. 86
4-9 Negative Exponents.......... 88
4-10 Scientific Notation............ 90
4-11 Operations with Scientific
Notation......................... 92
Check Your Progress II (Lessons 6–11)
4-12 Addition and Subtraction
Equations with Decimals............ 94
4-13 Multiplication and Division
Equations with Decimals............ 96
4-14 Solve Two-Step Equations
with Decimals..................... 98
4-15 Rename Metric Units
of Measure...................... 10 0
Check Your Progress III(Lessons 12–15)
4-16 Problem Solving:
Review of Strategies............... 102
Enrichment:
Binary Numbers.................. 104
Test Prep....................... 105