Index ...........................................................................................
Numbers
30-60-90 right triangles, 176-177
45- 45-90 triangles, 177
A
absolute values, integers, 39
acute angles, 156
acute triangles, 171-172
addends, 14
addition
addends, 14
associative property, 18-20
basic facts, 13-16
commutative property, 18
decimal fractions, 73-75
fractions, 64-66
like terms, 113-114
long columns, 17
signed numbers, 40-41
sums, 14
adjacent angles, 157
algebra, example problems,
289-290
algorithms, 28
alternate exterior angles, 161
alternate interior angles, 161
altitude, triangles, 166
“and” probabilities, 256-257
annual percentage rate. See APR
apothems (regular polygons), 195
APR (annual percentage rate), 93
arcs (circles), 198-199
area, 214
circles, 208-209
cones, 224-225
cylinders, 223-224
irregular figures, 229-233
lateral area (prisms), 217
quadrilaterals, 188-191
reg ular polygons , 194 -196
arithmetic example problems,
288-289
associative property (addition),
18-20B
bar graphs
drawing guidelines, 262-264
reading, 264-265
usage guidelines, 262
base (isosceles triangle), 171
basic counting principles, 248-249
binomials, 117
bisectors, 158-159
boxplots, 282-283angles, 153
base angles (isosceles triangle),
171
bisectors, 158-159, 167
circles
central angles, 200-202
chords, 200-203
formation by secants and
tangents, 204-207
inscribed angles, 201-202
measurement rules, 206
exterior angles (triangles), 168
linear pairs, 157
measurements, 155-158
acute, 156
adjacent, 157
complementary angles,
156 -157
congruent angles, 156
obtuse, 156
protractors, 155
right, 156
straight, 156
supplementary angles, 157
vertical, 157
parallel lines and transversals
alternate exterior, 161
alternate interior, 161
corresponding angles, 160
polygons , 193-194
vertex, 153-154, 171