Absolute value
add/subtract absolute values, 6–7, 80, PB 5–6
compare absolute values of integers, 5, PB 3–4
definition, 2–3, 53
in equations/expressions/word phrases, 31, 34, 54
graph absolute-value functions, 404–5, PB 455–56
rename absolute-value expression, 9
Acceleration
graph compound inequalities, 57
solve a two-step inequality, 65
Acute angles, 242–43, PB 273–74
Addition
decimals
like/unlike signs, 80–81, PB 91–92
more than two addends, 80–81, PB 92
use calculator to check answer, 80
estimate sums
clustering, 79, PB 89–90
front-end estimation, 79, 409(SU), PB 89–90
rounding, 78–79, PB 89–90
fractions, 118–19, 414(SU), PB 133–34
integers
with like/unlike signs, 6–7, PB 5–6
model (with tiles and number lines), 6–7
use absolute value, 6–7, PB 5–6
mixed numbers, 120–21, PB 135–36
whole numbers and decimals, 409(SU)
Adjacent angles, 244–45, PB 275–76
Algebra
equations
absolute value, 2–3, 53, 404–5, PB 1–2, 455–56
absolute value functions, 404–5, PB 455–56
addition, 36–37, PB 39–40
algebraic/open sentence, 34–35, PB 37–38
concepts, 34–35, PB 37–38
with decimals, 98–99, PB 109–10
addition/subtraction, 94–95, PB 105–6
multiplication/division, 96–97, PB 107–8
two-step equations, 98–99, PB 109–10
write/solve, 99
direct variation, 364–65, PB 409–10
division, 42–43, PB 45–46
with fractions
addition/subtraction, 134–35, PB 149–50
multiplication/division, 136–37, PB 151–52
two-step equations, 138–39, PB 153–54
function tables, 358–62, PB 405–9
multiplication, 40–41, PB 43–44
multistep, with variables on one side or both sides, 396–97,
PB 447–48
numerical/closed sentence, 34–35, PB 37–38
slope, 364–65, PB 411–12
subtraction, 38–39, PB 41–42
translate, 34–35, PB 37–38
two-step
model/solve, 44–45, PB 47–48
solve using properties of equality, 44–45, 99, PB 47–48
write and solve, 99, 139, 192, 194, 197, 211, 270
exponents
base, 18–19, PB 17–18
exponential/standard form, 18–19, PB 17–18
laws, 18–19, 390–91, PB 17–18
negative, 88–89, PB 99–100
expressions
algebraic
simplify and evaluate, 32–33, PB 35–36
simplify using properties/combine like terms, 32–33, PB 35–36
term/coefficient/constant, 32–33, PB 35–36
translate, 32–33, PB 36
variables, 32–33, PB 35–36
with exponents, 18–19, PB 17–18
numerical, 30–31, PB 33–34
translate, 30–31, PB 33–34
formulas (see alsoMeasurement; Probability)
area
circle, 286–87, 288, PB 321–22
parallelogram, 282–83, 288, 392, PB 317–18
rectangle, 47, 288, 301, 390, PB 49–50
trapezoid, 284–85, 288, PB 319–20
triangle, 284–85, 301, 315, 394, PB 319–20
circumference, 286–87, PB 321–22
commission, 196–97, PB 219–20
concepts, 46–47, PB 49–50
density, 361, PB 407–8
dependent/independent events, 340–41, PB 383–84
discount/sale price, 194–95, PB 217–18
discount rate/markup rate, 194–95, PB 217–18
distance, 363, PB 407–8
Euler’s Formula, 303
find measures of angles in regular polygons, 253, PB 283–84
odds, 338–39, PB 381–82
Percent Formula, 180–81, PB 203–4
percent increase/decrease, 188–91, PB 211–14
perimeter, 46–47, 274–75, PB 49–50, 309–10
Pick’s Formula, 299
probability, 334–35, PB 377–78
profit/selling price/loss, PB 211–14
Pythagorean Theorem, 280–81, PB 315–16
sales tax/total cost/tips, 192–93, PB 215–16
scale factor, 322
simple interest, 198–99, PB 221–22
on spreadsheets, 236–37, PB 263–64
surface area, 306–7, 308–9, 310–11, 320–21, PB 345–46, 347–48,
349–50, 359–60
Tables: Formula Chart, 440
temperature conversions, PB 148
volume, 314–15, 320–21, PB 353–60
functions
linear
graph, 362–63, PB 409–10
model, 360–61, PB 407–8
graph a situation, 368–69, PB 415–16
inequalities
compound, 55
concepts, 54–55, PB 61–62
graph/check solution set, 56–57, 61, 63, 64–65, PB 63–64
properties of, 58–59, 60, 62, 64, 398, 400, PB 65–66, 69–70,
71–72
with rational numbers
addition/subtraction, 398–99, PB 449–50
graph/check solution sets, 398–99, 400–1, PB 449–50, 451–52
multiplication/division, 400–1, PB 451–52
solve
two-step, 65
using addition/subtraction, 60–61, PB 67–68
using division, 64–65, PB 71–72
using multiplication, 62–63, 400–1, PB 69–70
symbols, 54–55, PB 61–62
translate, 54–55, PB 61–62
order of operations, 20–21, 27, 32, 52, 87, 132–33, 146, 383,
PB 19–20, 147–48
polynomials
add
add algebraically, 386–87, PB 437–38
compute horizontally/vertically, 387
model with algebra tiles, 386–87, PB 437–38
classify (monomial, binomial, trinomial), 382–83, PB 433–34
defined, 382–83, PB 433–34
degree of, 382–83, PB 433–34
divide by monomials
apply Distributive Property, 394–95, PB 445–46
model with algebra tiles, 394–95, PB 445–46
use appropriate Law of Exponents, 394–95, PB 445–46
write in standard form/check, 394–95, PB 445–46Key:SU=Skills Update PB=Practice Book Index 441