Index R73Index
by multiplication, 249–253
by subtraction, 244–248
writing, 246, 251
Inequality, Properties of
Addition, 244
Division, 249–250
Multiplication, 249–250
Subtraction, 244
Input, 379. See also Functions
Integers, 72–123
absolute value, 76, 77–80
adding, 86–87, 88–92, 111
with different signs, 89–90
with the same sign, 88–89
dividing, 102–103, 109–113
with different signs, 109–110
with same sign, 110–111
graphing, 78
multiplying, 102–103, 104–108,
111
with different signs, 104–105
with same sign, 105
negative, 77–78
positive, 77–78
subtracting, 93–94, 95–98, 111,
140
negative, 96
positive, 95
Interest, 359–362, 363
Interpolating from data. See
Predictions, making
Interquartile range, 498–500
Inverse Property
Additive, 89
Multiplicative, 221–222
Inverse variation, 411, 412–415
graphing, 411
Investigations. See Explore
Lessons; Extend Lessons;
Problem-Solving Investigations
Irrational numbers, 58, 135Kk
Key Concepts, 64, 116, 190, 254,
306, 366, 418, 477, 546, 611, 662
absolute value, 78
add and subtract like fractions,
139
add integers with different
signs, 89
add integers with the same
sign, 88
Addition Property of Equality,
210Addition Property of
Inequality, 244
Additive Inverse Property, 89
add or subtract unlike
fractions, 146
area of similar figures, 299
coordinate plane, 81–83
cube root, 61
customary and metric
relationships, 634
customary units, 626
direct variation, 406
Distributive Property, 38
divide by fractions, 168
divide integers with different
signs, 109
divide integers with the same
sign, 110
Division Property of Equality,
215
Division Property of Inequality,
Negative Number, 250
Division Property of Inequality,
Positive Number, 249
fraction-decimal equivalents,
135
Fundamental Counting
Principle, 440
Inverse Property of
Multiplication, 221
inverse variation, 412
length, mass, capacity, 645
mean, median, mode, 492
measurement conversions,
644
measures of central tendency,
491
measures of variation, 498
Multiplication Property of
Equality, 217
Multiplication Property of
Inequality, Negative Number,
250
Multiplication Property of
Inequality, Positive Number,
249
multiply fractions, 160–165
multiplying integers with
different signs, 104
multiplying integers with same
sign, 105
negative exponents, 181
operations with integers, 111
order of operations, 29
percent of change, 346
perimeter and area of similar
figures, 299
perimeter of similar figures,
299
probability, 429probability of dependent
events, 451
probability of independent
events, 450
product of powers, 176
proportion, 276
quotient of powers, 178
real number properties, 39
representing functions, 385–389
scientific notation, 185–189
similar figures, 294
slope, 396
solving two-step equations,
231
square root, 54
subtract integers, 95
Subtraction Property of
Equality, 208
Subtraction Property of
Inequality, 244
surface area of a cylinder, 588
surface area of a rectangular
prism, 582
surface area of similar solids,
654
types of percent problems, 332,
339
volume of a cone, 575
volume of a cylinder, 564
volume of a pyramid, 571
volume of a rectangular prism,
558
volume of a triangular prism,
560
volume of similar solids,
655–656
Kilogram (kg), 631Ll
Large numbers, standard form of,
185
Lateral face, 571, 594
Lateral surface area, 594
LCD. See Least common
denominator (LCD)
Least common denominator
(LCD), 134, 147
Leaves, 526. See also Stem-and-
leaf-plots
Length, 626, 631–632, 645
Like fractions
adding, 139–143
subtracting, 139–143
Linear equations. See EquationsR68_R80_EM_Index_895242.indd R73 2/1/10 1:55 PM