MathMatters 3

MathMatters 3 textbook answersISBN: 9780078681783
Author: Glencoe McGraw-Hill
Published: 2006

Chapters: 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Chapter 1

Essential Mathematics

Are You Ready p.4
1-1 The Language of Mathematics Exercises p.8
1-2 Real Numbers Exercises p.12
Review and Practice Your Skills p.14
1-3 Union and Intersection of Sets Exercises p.18
1-4 Addition, Subtraction, and Estimation Exercises p.22
Review and Practice Your Skills p.24
Mid-Chapter Quiz p.25
1-5 Multiplication and Division Exercises p.28
1-6 Problem Solving Skills: Use Technology Exercises p.31
Review and Practice Your Skills p.32
1-7 Distributive Property and Properties of Exponents Exercises p.36
1-8 Exponents and Scientific Notation Exercises p.40
Chapter Review p.42
Chapter Assessment p.45
Standardized Test Practice p.46

Chapter 2

Essential Algebra And Statistics

Are You Ready p.50
2-1 Patterns and Iterations Exercises p.54
2-2 The Coordinate Plane, Relations, and Functions Exercises p.58
Review and Practice Your Skills p.60
2-3 Linear Functions Exercises p.64
2-4 Solve One-Step Equations Exercises p.68
Review and Practice Your Skills p.70
Mid-Chapter Quiz p.71
2-5 Solve Multi-Step Equations Exercises p.74
2-6 Solve Linear Inequalities Exercises p.78
Review and Practice Your Skills p.80
2-7 Data and Measures of Central Technology Exercises p.84
2-8 Display Data Exercises p.88
Review and Practice Your Skills p.90
2-9 Problem Solving Skills: Misleading Graphs Exercises p.92
Chapter Review p.94
Chapter Assessment p.97
Standardized Test Practice p.98

Chapter 3

Geometry And Reasoning

Are You Ready p.102
3-1 Points, Lines, and Planes Exercises p.106
3-2 Types of Angles Exercises p.110
Review and Practice Your Skills p.112
3-3 Segments and Angles Exercises p.116
3-4 Constructions and Lines Exercises p.120
Review and Practice Your Skills p.122
Mid-Chapter Quiz p.123
3-5 Inductive Reasoning in Mathematics Exercises p.126
3-6 Conditional Statements Exercises p.130
Review and Practice Your Skills p.132
3-7 Deductive Reasoning and Proof Exercises p.136
3-8 Problem Solving Skills: Use Logical Reasoning Exercises p.139
Chapter Review p.140
Chapter Assessment p.143
Standardized Test Practice p.144
4-3 Congruent Triangles and Proofs Exercises p.162

Chapter 4

Triangles, Quadrilaterals, And Other Polygons

Are You Ready p.148
4-1 Triangles and Triangle Theorems Exercises p.152
4-2 Congruent Triangles Exercises p.156
Review and Practice Your Skills p.158
4-4 Altitudes, Medians, and Perpendicular Bisectors Exercises p.166
Review and Practice Your Skills p.168
Mid-Chapter Quiz p.169
4-5 Problem Solving Skills: Write an Indirect Proof Exercises p.171
4-6 Inequalities in Triangles Exercises p.174
Review and Practice Your Skills p.176
4-7 Polygons and Angles Exercises p.180
4-8 Special Quadrilaterals: Parallelograms Exercises p.184
Review and Practice Your Skills p.186
4-9 Special Quadrilaterals: Trapezoids Exercises p.190
Chapter Review p.192
Chapter Assessment p.195
Standardized Test Practice p.196

Chapter 5

Measurement

Are You Ready p.200
5-1 Ratios and Units of Measure Exercises p.204
5-2 Perimeter, Circumference, and Area Exercises p.208
Review and Practice Your Skills p.210
5-3 Probability and Area Exercises p.214
5-4 Problem Solving Skills: Irregular Shapes Exercises p.216
Review and Practice Your Skills p.218
Mid-Chapter Quiz p.219
5-5 Three-dimensional Figures and Loci Exercises p.222
5-6 Surface Area of Three-dimensional Figures Exercises p.226
Review and Practice Your Skills p.228
5-7 Volume of Three-dimensional Figures Exercises p.232
Chapter Review p.234
Chapter Assessment p.237
Standardized Test Practice p.238

Chapter 6

Linear Systems Of Equations

Are You Ready p.242
6-1 Slope of a Line and Slope-intercept Form Exercises p.246
6-2 Parallel and Perpendicular Lines Exercises p.250
Review and Practice Your Skills p.252
6-3 Write Equations for Lines Exercises p.256
6-4 Systems of Equations Exercises p.260
Review and Practice Your Skills p.262
Mid-Chapter Quiz p.263
6-5 Solve Systems by Substitution Exercises p.266
6-6 Solve Systems by Adding and Multiplying Exercises p.270
Review and Practice Your Skills p.272
6-7 Problem Solving Skills: Determinants and Matrices Exercises p.275
6-8 Systems of Inequalities Exercises p.278
Review and Practice Your Skills p.280
6-9 Linear Programming Exercises p.284
Chapter Review p.286
Chapter Assessment p.289
Standardized Test Practice p.290

Chapter 7

Similar Triangles

Are You Ready p.294
7-1 Ratios and Proportions Exercises p.298
7-2 Similar Polygons Exercises p.302
Review and Practice Your Skills p.304
7-3 Scale Drawings Exercises p.308
7-4 Postulates for Similar Triangles Exercises p.312
Review and Practice Your Skills p.314
Mid-Chapter Quiz p.315
7-5 Triangles and Proportional Segments Exercises p.318
7-6 Parallel Lines and Proportional Segments Exercises p.322
Review and Practice Your Skills p.324
7-7 Problem Solving Skills: Indirect Measurement Exercises p.326
Chapter Review p.328
Chapter Assessment p.331
Standardized Test Practice p.332

Chapter 8

Transformations

Are You Ready p.336
8-1 Translations and Reflections Exercises p.340
8-2 Rotations in the Coordinate Plane Exercises p.344
Review and Practice Your Skills p.346
8-3 Dilations in the Coordinate Plane Exercises p.349
8-4 Multiple Transformations Exercises p.353
Review and Practice Your Skills p.356
Mid-Chapter Quiz p.357
8-5 Addition and Multiplication with Matrices Exercises p.360
8-6 More Operations on Matrices Exercises p.364
Review and Practice Your Skills p.366
8-7 Transformations and Matrices Exercises p.370
8-8 Problem Solving Skills: Use a Matrix Exercises p.373
Chapter Review p.374
Chapter Assessment p.377
Standardized Test Practice p.378

Chapter 9

Probability And Statistics

Are You Ready p.382
9-1 Review Percents and Probability Exercises p.386
9-2 Problem Solving Skills: Simulations Exercises p.388
Review and Practice Your Skills p.390
9-3 Compound Events Exercises p.394
9-4 Independent and Dependent Events Exercises p.398
Review and Practice Your Skills p.400
Mid-Chapter Quiz p.401
9-5 Permutations and Combinations Exercises p.404
9-6 Scatter Plots and Box-and-Whisker Plots Exercises p.408
Review and Practice Your Skills p.410
9-7 Standard Deviation Exercises p.413
Chapter Review p.416
Chapter Assessment p.419
Standardized Test Practice p.420

Chapter 10

Right Triangles And Circles

Are You Ready p.424
10-1 Irrational Numbers Exercises p.428
10-2 The Pythagorean Theorem Exercises p.432
Review and Practice Your Skills p.434
10-3 Special Right Triangles Exercises p.438
10-4 Circles, Angles, and Arcs Exercises p.442
Review and Practice Your Skills p.444
Mid-Chapter Quiz p.445
10-5 Problem Solving Skills: Circle Graphs Exercises p.447
10-6 Circles and Segments Exercises p.450
Review and Practice Your Skills p.452
10-7 Constructions with Circles Exercises p.456
Chapter Review p.458
Chapter Assessment p.461
Standardized Test Practice p.462

Chapter 11

Polynomials

Are You Ready p.466
11-1 Add and Subtract Polynomias Exercises p.470
11-2 Multiply by a Monomial Exercises p.474
Review and Practice Your Skills p.476
11-3 Divide and Find Factors Exercises p.480
11-4 Multiply Two Binomials Exercises p.483
Review and Practice Your Skills p.486
Mid-Chapter Quiz p.487
11-5 Find Binomial Factors in a Polynomial Exercises p.490
11-6 Special Factoring Patterns Exercises p.494
Review and Practice Your Skills p.496
11-7 Factor Trinomials Exercises p.500
11-8 Problem Solving Skills: The General Case Exercises p.503
Review and Practice Your Skills p.504
11-9 More on Factoring Trinomials Exercises p.508
Chapter Review p.510
Chapter Assessment p.513
Standardized Test Practice p.514

Chapter 12

Quadratic Functions

Are You Ready p.518
12-1 Graph Parabolas Exercises p.522
12-2 The General Quadratic Equation Exercises p.526
Review and Practice Your Skills p.528
12-3 Factor and Graph Exercises p.532
12-4 Complete the Square Exercises p.536
Review and Practice Your Skills p.538
Mid-Chapter Quiz p.539
12-5 The Quadratic Formula Exercises p.542
12-6 The Distance Formula Exercises p.546
Review and Practice Your Skills p.548
12-7 Problem Solving Skills: Graphs to Equations Exercises p.551
Chapter Review p.552
Chapter Assessment p.555
Standardized Test Practice p.556

Chapter 13

Advanced Functions And Relations

Are You Ready p.560
13-1 The Standard Equation of a Circle Exercises p.564
13-2 More on Parabolas Exercises p.567
Review and Practice Your Skills p.570
13-3 Problem Solving Skills: Visual Thinking Exercises p.573
13-4 Ellipses and Hyperbolas Exercises p.577
Review and Practice Your Skills p.578
Mid-Chapter Quiz p.579
13-5 Direct Variation Exercises p.582
13-6 Inverse Variation Exercises p.586
Review and Practice Your Skills p.588
13-7 Quadratic Inequalities Exercises p.592
13-8 Exponential Functions Exercises p.596
Review and Practice Your Skills p.598
13-9 Logarithmic Functions Exercises p.602
Chapter Review p.604
Chapter Assessment p.607
Standardized Test Practice p.608

Chapter 14

Trigonometry

Are You Ready p.612
14-1 Basic Trigonometric Ratios Exercises p.616
14-2 Solve Right Triangles Exercises p.620
Review and Practice Your Skills p.622
Mid-Chapter Quiz p.623
14-3 Graph the Sine Function Exercises p.626
14-4 Experiment with the Sine Function Exercises p.630
Review and Practice Your Skills p.632
14-5 Problem Solving Skills: Choose a Strategy Exercises p.634
Chapter Review p.636
Chapter Assessment p.639
Standardized Test Practice p.640

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