R68 IndexIndex
Aa
Absolute value, 76, 77–80
Accuracy, 568, 634
Activities. See Explore Lessons;
Extend Lessons
Addition
Associative Property of, 39, 90
Commutative Property of, 39,
90
of fractions
like, 139–143
unlike, 144–145, 146–151
Identity Property of, 39, 90
of integers, 86–87, 88–92, 111
of mixed numbers, 152–156
solving inequalities, 244–248
Addition equations, 204–213
with bar diagrams, 204–205
one-step, 208–213
Addition Property of Equality,
210
Addition Property of Inequality,
244
Additive Inverse Property, 89
Algebra, 33, 40, 43, 59, 96, 97, 106,
107, 110, 111, 112, 119, 149, 184,
212, 234, 238, 296, 350, 403, 409,
465, 562, 567, 586
Algebraic expressions, 33–37. See
also Expressions
evaluating, 33–34, 96, 106
translating verbal phrases into,
35
writing, 35
Algebra tiles
solving equations using,
206–207
solving equations with
variables on each side, 235
solving one-step addition and
subtraction equations, 208
solving one-step multiplication
and division equations, 215
solving two-step equations
using, 230
Analysis
of circle graphs, 516
of data, 500
dimensional, 627
of graphs, 112, 328, 344of tables, 43, 97, 99, 149, 344, 633
of Venn diagrams, 20
Angle-Angle Similarity (AA),
294, 298
Annexing zeros, 8
Area
changes in scale, 652–653
of a circle, 564
of a rectangle, 645
of similar figures, 299–302
of a square, 643
of a trapezoid, 609
Are You Ready for the Chapter?,
24, 74, 126, 200, 264, 316, 376, 428,
488, 556, 622
Arithmetic sequence, 44–46
Assessment. See Check Your
Progress; Mid-Chapter Check;
Practice Chapter Test; Prerequisite
Skills; Quick Check; Quick
Review; Spiral Review;
Standardized Test Practice; Test
Practice
Associative Property
of Addition, 39, 90
of Multiplication, 39, 90, 177Bb
Back-to-back stem-and-leaf plots,
531
Bar diagrams, 210
addition and subtraction
equations with, 204–205
multiplication equations with,
214
with percents, 331, 345
two-step equations with,
228–229
unit rates with, 268
Bar graphs, 518, 541
double, 541
Bar notation, 129
Base
of exponents, 25
of a prism, 560, 584
of a pyramid, 571
Biased sample, 472–476
Big Ideas, 22, 72, 124, 198, 262,
314, 374, 426, 486, 554, 620Box. See Box-and-whisker plots
Box-and-whisker plots, 504–509,
541
constructing, 505
double, 506
interpreting, 505Cc
Capacity, 626, 631–632, 645
Careers
biomechanical engineer, 416
environmental engineer, 510
fashion designer, 174
instrument repairer, 600
market research analyst, 456
research chefs, 660
roller coaster designer, 304
shark scientist, 62
veterinary technicians, 240
video game designer, 364
weather forecaster, 114
Central tendency. See Measures
of central tendency
Challenge. See H.O.T. Problems
Change
percent of, 345, 346–350
rates of, 391, 392–395
in scale, 652–653
Chapter Test. See Practice
Chapter Test
Check for Reasonableness, 147,
321, 326, 516
Check Your Progress, 5, 7, 8, 10,
11, 13, 14, 16, 17, 25, 26, 29, 30, 33,
34, 35, 38, 39, 44, 45, 46, 54, 57, 58,
77, 78, 82, 83, 88, 89, 90, 95, 96,
104, 105, 106, 110, 111, 128, 129,
130, 133, 134, 135, 139, 140, 141,
148, 152, 153, 154, 160, 161, 162,
169, 170, 177, 178, 181, 182, 185,
186, 209, 210, 216, 217, 221, 222,
223, 230, 231, 232, 236, 237, 245,
246, 250, 251, 266, 267, 273, 277,
278, 285, 286, 294, 295, 300, 321,
325, 327, 333, 334, 337, 338, 339,
347, 352, 356, 360, 378, 379, 386,
387, 392, 393, 397, 405, 406, 407,
413, 429, 430, 431, 436, 440, 441,
444, 445, 451, 452, 459, 460, 468,
469, 473, 474, 492, 493, 499, 500,
505, 506, 515, 516, 521, 526, 527,R68_R80_EM_Index_895242.indd R68 2/1/10 1:55 PM