7th Grade Math

Index R71

Index

Percent of Change, 345

Proportional and

Nonproportional

Relationships, 404

Rate of Change, 391

Relations and Functions, 377

Solve Addition and Subtraction

Equations with Bar Diagrams,

206

Solve Equations Using Algebra

Tiles, 207

Solve Inequalities, 242–243

Subtract Integers, 93–94

Two-Step Equations with Bar

Diagrams, 228–229

Unit Rates, 265

Units, 624–625

Unlike Fractions with Models,

144–145

Volume of Pyramids and

Cones, 569–570

Exponential form, 26

Exponents, 25–28, 105

base of, 25

negative, 181–184, 186

operations with, 182

positive, 181, 186

scientific notation, 185–189

Expressions, 22–71. See also

Algebraic expressions; Numerical

expressions

algebraic, 33–37, 96, 106

equivalent, 38

evaluating, 78

mentally, 39

numerical, 29–32

Exteme values, 492

Extend Lessons. See also Explore

Lessons

The Golden Rectangle, 303

Graphing Technology

Compare Graphs, 400

Graphing Relationships, 390

Histograms, 525

Net of a Cone, 598–599

Sequences, 50

Simulations, 463

Spreadsheet Lab

Mean, Median, Mode, 497

Scale Drawings, 291

Simple Interest, 363

Surface Area and Volume,

592–593

Wildlife Sampling, 281

Extra Practice, EP2–EP36

Ff

Faces, 571, 594

Factors, 25

of 10, 185–186

greatest common, 161

scale, 285–286, 299

Fair game, 436, 466–467

Fibonacci sequence, 6

Figures

composite, 602–610

decomposing, 559

similar, 293–303

three-dimensional, 557, 580–581

Financial literacy, 6, 12, 43, 91,

101, 106, 112, 194, 224, 283, 354,

422

allowances, 319

banking, 255, 361, 397

business, 212, 322, 339, 545

checking, 359

coins, 343

commission, 322

credit cards, 360, 361

debt, 120

donations, 651

earnings, 251

finances, 361

fundraising, 343, 392

income, 494

investing, 359, 361

jobs, 251

loans, 360

marketing, 453, 503, 559

money, 12, 30, 31, 51, 66, 91, 96,

106, 136, 149, 203, 212, 214,

218, 232, 256, 258, 265, 269,

270, 273, 316, 326, 328, 347,

348, 378, 385, 401, 409, 454,

517, 547, 562, 610, 651

salary, 340

sales, 349, 440, 450

saving, 68, 246, 343, 360, 369

shopping, 210, 238, 257, 276,

343, 388, 615

spending, 469

stocks, 120

tax, 274, 316

tips, 352

wages, 399

Find the Error. See H.O.T.

Problems

Foldables® Study Organizer

equations and inequalities, 198

expressions and patterns, 22

integers, 72

linear functions, 374

measurement and proportional

reasoning, 620

percent, 314

probability and predictions,

426

proportions and similarity, 262

rational numbers, 124

statistical displays, 486

volume and surface area, 554

Formulas, 217. See also Interest;

Measurement; Rates

area

of a circle, 564

of a rectangle, 645

of a square, 643

of a trapezoid, 609

percent of change, 347

perimeter of a square, 595

probability, 429–430

simple interest, 360

surface area

of a cylinder, 588

of a rectangular prism, 582

volume

of a cone, 575, 607

of a cube, 644

of a cylinder, 607

of a prism, 558–559, 560, 644

of a pyramid, 571

Four-step problem-solving plan,

4–6

Fractions. See also Rational

numbers

as coefficients, 223

comparing and ordering, 134

dividing, 168–173

by mixed numbers, 169

by a whole number, 169

greater than one, 153

like, 139–143

multiplying, 158–159, 160–165,

325, 572

squaring, 300

unlike, 144–145, 146–151

writing

as decimals, 129

as repeating decimals, 130

of years, 360

Frequency

cumulative, 524

relative, 524

Frustum, 659

Function notation, 384

Function rule, 378–379

Functions

determining whether relations

are, 377

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