Pre-Algebra textbook answersISBN: 9780133659450
Author: Prentice Hall
Published: 2009

Chapters: 1 2 3 4 5 6 7 8 9 10 11 12 13

Chapter 1

Algebraic Expressions And Integers

1-1 Variables and Expressions Exercises p.6
1-2 The Order of Operations Exercises p.11
Guided Problem Solving p.13
1-3 Writing and Evaluating Expressions Exercises p.16
1-4 Integers and Absolute Value Exercises p.20
Checkpoint Quiz 1 p.22
1-5 Adding Integers Exercises p.27
1-6 Subtracting Integers Exercises p.32
1-7 Inductive Reasoning Exercises p.38
1-8 Look for a Pattern Exercises p.42
1-9 Multiplying and Dividing Integers Exercises p.47
Checkpoint Quiz 2 p.49
1-10 The Coordinate Plane Exercises p.54
Chapter Review p.59
Chapter Test p.62
Extra Practice: Skills and Word Problems p.752

Chapter 2

Solving One-Step Equations And Inequalities

Guided Problem Solving p.
2-1 Properties of Numbers Exercises p.71
2-2 The Distributive Property Exercises p.76
2-3 Simplifying Variable Expressions Exercises p.80
Checkpoint Quiz 1 p.81
2-4 Variables and Equations Exercises p.84
2-5 Solving Equations by Adding or Subtracting Exercises p.91
2-6 Solving Equations by Multiplying or Dividing Exercises p.96
2-7 Guess, Check, and Revise Exercises p.100
2-8 Inequalities and Their Graphs Exercises p.106
2-9 Solving One-Step Inequalities by Adding or Subtracting Exercises p.110
Checkpoint Quiz 2 p.111
2-10 Solving One-Step Inequalities by Multiplying or Dividing Exercises p.115
Chapter Review p.119
Chapter Test p.122
Extra Practice: Skills and Word Problems p.754

Chapter 3

Decimals And Equations

3-1 Rounding and Estimating Exercises p.132
3-2 Estimating Decimal Products and Quotients Exercises p.136
3-3 Mean, Median, and Mode Exercises p.142
3-4 Using Formulas Exercises p.147
Checkpoint Quiz 1 p.148
Guided Problem Solving p.149
3-5 Solving Equations by Adding or Subtracting Decimals Exercises p.152
3-6 Solving Equations by Multiplying or Dividing Decimals Exercises p.156
3-7 Using the Metric System Exercises p.161
Checkpoint Quiz 2 p.163
3-8 Act It Out Exercises p.168
Chapter Review p.171
Chapter Test p.174
Extra Practice: Skills and Word Problems p.756

Chapter 4

Factors, Fractions, And Exponents

4-1 Divisibility and Factors Exercises p.182
4-2 Exponents Exercises p.188
4-3 Prime Factorization and Greatest Common Factor Exercises p.193
4-4 Simplifying Fractions Exercises p.198
Checkpoint Quiz 1 p.199
Guided Problem Solving p.200
4-5 Solve a Simpler Problem Exercises p.203
4-6 Rational Numbers Exercises p.207
4-7 Exponents and Multiplication Exercises p.211
4-8 Exponents and Division Exercises p.217
Checkpoint Quiz 2 p.218
4-9 Scientific Notation Exercises p.223
Chapter Review p.227
Chapter Test p.230
Extra Practice: Skills and Word Problems p.758

Chapter 5

Operations With Fractions

Guided Problem Solving p.
5-1 Comparing and Ordering Rational Numbers Exercises p.239
5-2 Fractions and Decimals Exercises p.244
5-3 Adding and Subtracting Fractions Exercises p.250
Checkpoint Quiz 1 p.251
5-4 Multiplying and Dividing Fractions Exercises p.255
5-5 Using Customary Units of Measurements Exercises p.259
5-6 Work Backward Exercises p.265
5-7 Solving Equations by Adding or Subtracting Fractions Exercises p.270
5-8 Solving Equations by Multiplying Fractions Exercises p.274
Checkpoint Quiz 2 p.276
5-9 Powers of Products and Quotients Exercises p.280
Chapter Review p.283
Chapter Test p.286
Extra Practice: Skills and Word Problems p.760

Chapter 6

Ratios, Proportions, And Percents

6-1 Ratios and Unit Rates Exercises p.294
6-2 Proportions Exercises p.300
6-3 Similar Figures and Scale Drawings Exercises p.305
6-4 Probability Exercises p.312
Checkpoint Quiz 1 p.313
6-5 Fractions, Decimals, and Percents Exercises p.316
6-6 Proportions and Percents Exercises p.322
6-7 Percents and Equations Exercises p.326
6-8 Percent of Change Exercises p.331
6-9 Markup and Discount Exercises p.335
Checkpoint Quiz 2 p.336
Guided Problem Solving p.337
6-10 Make a Table Exercises p.340
Chapter Review p.343
Chapter Test p.346
Extra Practice: Skills and Word Problems p.762

Chapter 7

Solving Equations And Inequalities

7-1 Solving Two-Step Equations Exercises p.354
7-2 Solving Multi-Step Equations Exercises p.359
7-3 Multi-Step Equations With Fractions and Decimals Exercises p.364
7-4 Write an Equation Exercises p.368
Checkpoint Quiz 1 p.369
7-5 Solving Equations With Variables on Both Sides Exercises p.373
7-6 Solving Two-Step Inequalities Exercises p.379
7-7 Transforming Formulas Exercises p.384
Checkpoint Quiz 2 p.385
7-8 Simple and Compound Interest Exercises p.389
Chapter Review p.393
Chapter Test p.396
Extra Practice: Skills and Word Problems p.764

Chapter 8

Linear Functions And Graphing

8-7 Solving Systems of Linear Equations Exercises p.44
8-1 Relations and Functions Exercises p.407
8-2 Equations with Two Variables Exercises p.412
8-3 Slope and y-intercept Exercises p.418
8-4 Writing Rules for Linear Functions Exercises p.424
Checkpoint Quiz 1 p.426
8-5 Scatter Plots Exercises p.430
8-6 Solve By Graphing Exercises p.436
Checkpoint Quiz 2 p.444
8-8 Graphing Linear Inequalities Exercises p.448
Chapter Review p.453
Chapter Test p.456
Extra Practice: Skills and Word Problems p.766

Chapter 9

Spatial Thinking

9-1 Introduction to Geometry: Points, Lines, and Planes Exercises p.465
9-2 Angle Relationships and Parallel Lines Exercises p.472
9-3 Classifying Polygons Exercises p.477
9-4 Draw a Diagram Exercises p.482
9-5 Congruence Exercises p.486
Checkpoint Quiz 1 p.488
9-6 Circles Exercises p.493
9-7 Constructions Exercises p.498
9-8 Translations Exercises p.503
Checkpoint Quiz 2 p.505
9-9 Symmetry and Rotations Exercises p.509
9-10 Rotations Exercises p.513
Chapter Review p.517
Chapter Test p.520
Extra Practice: Skills and Word Problems p.768

Chapter 10

Area And Volume

10-1 Area: Parallelograms Exercises p.528
10-2 Area: Triangles and Trapezoids Exercises p.536
10-3 Area: Circles Exercises p.541
Checkpoint Quiz 1 p.543
10-4 Space Figures Exercises p.547
10-5 Surface Area: Prisms and Cylinders Exercises p.554
10-6 Surface Area: Pyramids, Cones, and Spheres Exercises p.561
10-7 Volumes: Prisms and Cylinders Exercises p.565
10-8 Make a Model Exercises p.570
Checkpoint Quiz 2 p.571
10-9 Volume: Pyramids, Cones, and Spheres Exercises p.574
Chapter Review p.579
Chapter Test p.582
Extra Practice: Skills and Word Problems p.770

Chapter 11

Right Triangles In Algebra

11-1 Square Roots and Irrational Numbers Exercises p.590
11-2 The Pythagorean Theorem Exercises p.595
11-3 Distance and Midpoint Formulas Exercises p.601
Checkpoint Quiz 1 p.602
11-4 Write a Proportion Exercises p.606
11-5 Special Right Triangles Exercises p.611
11-6 Sine, Cosine, and Tangent Ratios Exercises p.617
Checkpoint Quiz 2 p.618
11-7 Angles of Elevation and Depression Exercises p.623
Chapter Review p.627
Chapter Test p.630
Extra Practice: Skills and Word Problems p.772

Chapter 12

Data Analysis And Probability

12-1 Frequency Tables, Line Plots, and Histograms Exercises p.638
12-2 Box-and-Whisker Plots Exercises p.644
12-3 Using Graphs to Persuade Exercises p.651
12-4 Counting Outcomes and Theoretical Probability Exercises p.660
Checkpoint Quiz 1 p.661
12-5 Independent and Dependent Events Exercises p.665
12-6 Permutations and Combinations Exercises p.671
12-7 Experimental Probability Exercises p.675
12-8 Random Samples and Surveys Exercises p.679
Checkpoint Quiz 2 p.680
12-9 Simulate the Problem Exercises p.684
Chapter Review p.687
Chapter Test p.690
Exercises p.774

Chapter 13

Nonlinear Functions And Polynomials

13-1 Patterns and Sequences Exercises p.699
13-2 Graphing Nonlinear Functions Exercises p.704
13-3 Exponential Growth and Decay Exercises p.709
Checkpoint Quiz 1 p.710
13-4 Polynomials Exercises p.714
13-5 Adding and Subtracting Polynomials Exercises p.720
13-6 Multiplying a Polynomial by a Monomial Exercises p.725
13-7 Multiplying Binomials Exercises p.729
Checkpoint Quiz 2 p.730
13-8 Using Multiple Strategies Exercises p.734
Chapter Review p.737
Chapter Test p.740
Extra Practice: Skills and Word Problems p.776

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