R70 IndexIndex
Decimals, 128–132
annexing zeros, 8
as coefficients, 222
dividing, 10–12
by decimals, 11
by a whole number, 10
fractions as, 129
multiplying, 7–9, 321
by decimals, 8
by a whole number, 7
as percents, 521
repeating, 128–132
terminating, 128–132
Decomposing figures, 559
Define a variable, 35
Denominator, 34, 627
common, 134
least common, 134, 147
Dependent events, 449, 450–455
Dependent variable, 383
Derived unit, 639–640
Diagnose readiness. See
Prerequisite Skills
Diagrams. See also Bar diagrams
percent, 318–319
tree, 435–436
Venn, 19–21
Diameter, 565
Difference. See Subtraction
Dimensional analysis, 627
Direct variation, 405–410
Discount, 346–350, 355–358
Disjoint events, 450–455
Distributive Property, 38–39
Dividend, 10
Division, 10, 129
of decimals, 10–12
by decimals, 11
by a whole number, 10
of fractions, 168–173
by mixed numbers, 169
by whole numbers, 169
of integers, 102–103, 109–113
long, 222
of monomials, 176–180
of powers, 178
solving inequalities, 249–253
by whole numbers, 267
Division equations, 214–226
one-step, 215–219
Division Property of Equality,
215Division Property of Inequality
negative number, 250
positive number, 249–250
Divisor, 10
Domain, 378
Double bar graph, 541
Double box-and-whisker plots,
506
Double line graph, 541
Drawing
a picture, 317
scale, 284–291Ee
Equality, Properties of, 237
Addition, 210
Division, 215
Multiplication, 217
Subtraction, 208
Equations. See also Two-step
equations
addition, 204–213
one-step, 208–213
direct variation, 406
division, 214–226
one-step, 215–219
equivalent, 208, 236
function notation, 384
multiplication, 214–226
one-step, 215–219
multi-step, 228–239
percent, 337–341, 356
with rational coefficients, 220,
221–226
solving, 208–213, 214, 215–219,
220, 221–226, 235, 236–239
using algebra tiles, 206–207
subtraction, 204–213
one-step, 208–213
two-step, 228–229, 230–234
with variables on each side,
235, 236–239
Equivalent equations, 208
writing, 236
Equivalent expressions, 38
Equivalent ratios, 14, 276
Equivalent scales, 286
Essential Questions, 28, 32, 37,
41, 43, 49, 56, 76, 80, 85, 92, 94, 98,
101, 108, 113, 127, 132, 138, 143,
145, 150, 156, 159, 165, 167, 173,
180, 184, 189, 202, 205, 207, 213,
219, 225, 229, 234, 239, 243, 248,
253, 271, 275, 280, 282, 283, 287,289, 302, 319, 324, 330, 336, 341,
342, 349, 354, 358, 362, 382, 389,
395, 399, 402, 410, 415, 433, 438,
443, 447, 462, 464, 467, 470, 476,
489, 496, 502, 508, 519, 523, 530,
533, 538, 544, 563, 567, 574, 578,
587, 590, 597, 602, 609, 630, 634,
638, 642, 647, 651, 659. See also
H.O.T. Problems
Estimation, 269, 270, 281, 566,
590, 663
percents and, 325–330
of square roots, 57–61
Evaluate, 26
Evaluating algebraic expressions,
33–34, 96, 106
Events. See also Probability
complementary, 431
compound, 449–455
dependent, 449, 450–455
disjoint, 450–455
independent, 449, 450–455
mutually exclusive, 455
simple, 429–434
Experimental probability,
458–462
Explore Lessons. See also Extend
Lessons
Absolute Value, 76
Add Integers, 86–87
Building Composite Shapes,
604–605
Changes in Data Values, 490
Changes in Scale, 652–653
Circle Graphs, 513
Equations with Rational
Coefficients, 220
Equations with Variables on
Each Side, 235
Fair and Unfair Games,
466–467
Finding Percents, 331
Independent and Dependent
Events, 449
Inverse Variation, 411
The Meaning of Volume, 557
Methods for Solving Equations,
204–205
Multiplication Equations with
Bar Diagrams, 214
Multiply and Divide Integers,
102–103
Multiply Fractions with
Models, 158–159
Nets of Three-Dimensional
Shapes, 580–581
The Number Line, 127
Percent Diagrams, 318–319R68_R80_EM_Index_895242.indd R70 2/1/10 1:55 PM