Study Guide and Intervention Workbook

Study Guide and Intervention Workbook

To the Student

This Study Guide and Intervention Workbook gives you additional examples and problems for the concept exercises in each lesson. The exercises are designed to aid your study of mathematics by reinforcing important mathematical skills needed to succeed in the everyday world. The materials are organized by chapter and lesson, with two Study Guide and Intervention worksheets for every lesson in Glencoe Pre-Algebra.

Always keep your workbook handy. Along with your textbook, daily homework, and class notes, the completed Study Guide and Intervention Workbook can help you in reviewing for quizzes and tests.

To the Teacher

These worksheets are the same ones found in the Chapter Resource Masters for Glencoe Pre-Algebra. The answers to these worksheets are available at the end of each Chapter Resource Masters booklet as well as in your Teacher Edition interleaf pages.

Copyright ? by The McGraw-Hill Companies, Inc. All rights reserved.

Except as permitted under the United States Copyright Act, no part of this publication may be reproduced or distributed in any form or by any means, or stored in a database or retrieval system, without prior written permission of the publisher.

Send all inquiries to: Glencoe/McGraw-Hill 8787 Orion Place Columbus, OH 43240

ISBN: 978-0-07-890739-5 MHID: 0-07-890739-X

Study Guide and Intervention Workbook, Pre-Algebra

Printed in the United States of America.

1 2 3 4 5 6 7 8 9 10 066 14 13 12 11 10 09 08

Contents

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Lesson/Title

Page

1-1 Words and Expressions............................ 1 1-2 Variables and Expressions ....................... 3 1-3 Properties ................................................. 5 1-4 Ordered Pairs and Relations .................... 7 1-5 Words, Equations, Tables, and

Graphs ...................................................... 9 1-6 Scatter Plots ........................................... 11

2-1 Integers and Absolute Value .................. 13 2-2 Adding Integers ...................................... 15 2-3 Subtracting Integers ............................... 17 2-4 Multiplying Integers................................. 19 2-5 Dividing Integers..................................... 21 2-6 Graphing in Four Quadrants .................. 23 2-7 Translations and Reflections on

the Coordinate Plane.............................. 25

3-1 Fractions and Decimals .......................... 27 3-2 Rational Numbers................................... 29 3-3 Multiplying Rational Numbers................. 31 3-4 Dividing Rational Numbers ..................... 33 3-5 Adding and Subtracting Like

Fractions ................................................. 35 3-6 Adding and Subtracting Unlike

Fractions ................................................. 37

4-1 The Distributive Property ........................ 39 4-2 Simplifying Algebraic Expressions.......... 41 4-3 Solving Equations by Adding or

Subtracting.............................................. 43 4-4 Solving Equations by Multiplying or

Dividing ................................................... 45 4-5 Solving Two-Step Equations ................. 47 4-6 Writing Equations ................................... 49

5-1 Perimeter and Area ................................ 51 5-2 Solving Equations with Variables

on Each Side .......................................... 53 5-3 Inequalities.............................................. 55 5-4 Solving Inequalities................................. 57 5-5 Solving Multi-Step Equations and

Inequalities.............................................. 59

6-1 Ratios...................................................... 61 6-2 Unit Rates............................................... 63 6-3 Converting Rates and

Measurements ........................................ 65 6-4 Proportional and Nonproportional

Relationships .......................................... 67 6-5 Solving Proportions ................................ 69 6-6 Scale Drawings and Models................... 71

Lesson/Title

Page

6-7 Similar Figures........................................ 73 6-8 Dilations .................................................. 75 6-9 Indirect Measurement............................. 77

7-1 Fractions and Percents........................... 79 7-2 Fractions, Decimals, and Percents......... 81 7-3 Using the Percent Proportion ................. 83 7-4 Find Percent of a Number Mentally........ 85 7-5 Using Percent Equations ........................ 87 7-6 Percent of Change.................................. 89 7-7 Simple and Compound Interest.............. 91 7-8 Circle Graphs.......................................... 93

8-1 Functions ................................................ 95 8-2 Sequences and Equations...................... 97 8-3 Representing Linear Functions ............. 99 8-4 Rate of Change .................................... 101 8-5 Constant Rate of Change and

Direct Variation ..................................... 103 8-6 Slope..................................................... 105 8-7 Slope-Intercept Form............................ 107 8-8 Writing Linear Equations ...................... 109 8-9 Prediction Equations............................. 111 8-10 Systems of Equations........................... 113

9-1 Powers and Exponents......................... 115 9-2 Prime Factorization............................... 117 9-3 Multiplying and Dividing

Monomials ............................................ 119 9-4 Negative Exponents ............................. 121 9-5 Scientific Notation................................. 123 9-6 Powers of Monomials ........................... 125 9-7 Linear and Nonlinear Functions ........... 127 9-8 Quadratic Functions ............................. 129 9-9 Cubic and Exponential Functions......... 131

10-1 10-2 10-3 10-4 10-5 10-6

Squares and Square Roots ................ 133 The Real Number System .................. 135 Triangles ............................................. 137 The Pythagorean Theorem................. 139 The Distance Formula ........................ 141 Special Right Triangles....................... 143

11-1 11-2 11-3 11-4 11-5 11-6

11-7

Angle and Line Relationships............. 145 Congruent Triangles ........................... 147 Rotations............................................. 149 Quadrilaterals ..................................... 151 Polygons ............................................. 153 Area of Parallelograms, Triangles, and Trapezoids................................... 155 Circles and Circumference ................. 157

iii

Lesson/Title

Page

11-8 Area of Circles .................................... 159 11-9 Area of Composite Figures................. 161

12-1 12-2 12-3 12-4

12-5 12-6 12-7

12-8

Three-Dimensional Figures ................ 163 Volume of Prisms ............................... 165 Volume of Cylinders ........................... 167 Volume of Pyramids, Cones and Spheres .............................................. 169 Surface Area of Prisms ...................... 171 Surface Area of Cylinders .................. 173 Surface Area of Pyramids and Cones ................................................. 175 Similar Solids...................................... 177

Lesson/Title

Page

13-1 Measures of Central Tendency .......... 179 13-2 Stem-and-Leaf Plots........................... 181 13-3 Measures of Variation......................... 183 13-4 Box-and-Whisker Plots ....................... 185 13-5 Histograms.......................................... 187 13-6 Theoretical and Experimental

Probability ........................................... 189 13-7 Using Sampling to Predict .................. 191 13-8 Counting Outcomes............................ 193 13-9 Permutations and Combinations ........ 195 13-10 Probability of Compound Events ........ 197

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

iv

NAME

DATE

PERIOD

1-1 Study Guide and Intervention

Words and Expressions

Translate Verbal Phrases into Expressions A numerical expression contains a

combination of numbers and operations such as addition, subtraction, multiplication, and division. Verbal phrases can be translated into numerical expressions by replacing words with operations and numbers.

+ plus the sum of

increased by more than

-

?

minus

times

the difference the product

of

of

decreased by of

less than

? divide the quotient of divided by

among

Example

Write a numerical expression for each verbal phrase.

a. the product of seventeen and three

Phrase

the product of seventeen and three

Expression

17 ? 3

b. the total number of pencils given to each student if 18 pencils are shared among 6 students

Phrase

18 shared among 6

Expression

18 ? 6

Exercises

Write a numerical expression for each verbal phrase.

1. eleven less than twenty

2. twenty-five increased by six

3. sixty-four divided by eight

4. the product of seven and twelve

5. the quotient of forty and eight

6. sixteen more than fifty?four

7. six groups of twelve

8. eighty?one decreased by nine

9. the sum of thirteen and eighteen

10. three times seventeen

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Chapter 1

1

Glencoe Pre-Algebra

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