A
absolute value, 18–21, 28–29, 32, 33
addends, 22
addition
like integers, 22
like signs, 22–25
negative numbers, 23
rational numbers, 24, 29
unlike integers, 26
unlike signs, 26–29
addition properties
associative, 35
commutative, 35
zero, 36
C
calculators, 44, 73, 91
classifying numbers, 6–7
coefficient, 56
comparing numbers, 14–17
comparison symbols, 6
constants, 50
counting numbers, 6–7, 12–13
D
distributive property, 48
dividend, 42
division, 42–45
divisor, 42
E
equation, 58–61
addition, 66–69
division, 78–81
multiplication, 74–77
multi-step, 82–85
subtraction, 70–73
evaluate, 51, 53, 60
explain your answer, 7, 15, 33, 63, 71, 77
expressions, 50–53
F
factor, 38
I
inequalities, 86–101
addition, 90–91
multiplication and division, 94–97
multi-step, 98–101
subtraction, 92–93
inequality symbols, 86
integers, 6–9, 12–13
opposite, 8
inverse numbers, 49
inverse operations, 65, 66
irrational numbers, 10, 13
M
multiple choice, 17, 21, 25, 27, 35, 37, 41, 43, 47, 53, 55, 59, 69, 75, 79, 83, 87, 91, 97, 99
multiplication, 38–41
multiplication properties
associative, 46
commutative, 47
identity, 49
inverse, 49
zero, 49
N
natural numbers, 6
number lines, 8, 9, 14, 18, 19, 26, 27, 37, 86–87, 92
O
order of operations, 54–57
P
product, 38
properties of equality, 62–65
addition, 62
division, 62
multiplication, 62, 64
subtraction, 62, 63
Q
quotient, 42
R
rational numbers, 10–13
real numbers, 13
S
show your work, 12–13, 23, 28, 31, 39, 44, 51, 57, 61, 67, 81, 84, 89, 93, 95, 100–101
simplify, 54
solution, 60
subtraction, 30–33
sum, 22
T
terms, 56
like terms, 56
test-taking tips, 4–5
V
variables, 50, 52–53
W
whole numbers, 6–7
word problems
addition, 68–69
division, 81
multiplication, 76–77
subtraction, 72