Vocabulary
Two numbers that have the same absolute value but have different signs
Opposites
The BASE in the expression below
43
4
Operation you'd do first:
9 - 3 + 4 x 5 / 2
Multiplication
72
49
The opposite of -3
3
All counting numbers, plus the number zero
Whole numbers
The exponent in the expression below
2^5
5
5 + 13 -2
16
23
8
Order from least to greatest
20, |-13|, -6, -2
-6, -2, 13, 20
Means left to right
Horizontal
Compare the following
27 _____ 72
128 > 49
8 - 3 x 2 + 7
9
33
27
|-26|
26
All whole numbers and their opposites
Integers
The exponential form of this expression
2 * 2 * 2 * 2
24
14 + 3 (7-2) - 2 X 5
19
Compare
62 _____ 87 - 50
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Number with the same absolute value as -55
55
This acronym helps us remember the order of operations
PEMDAS
The expanded form of this expression
45
4 x 4 x 4 x 4 x 4
( 9 - 3 x 2) + 52
28
4 x 4 + 82
80
Order from least to greatest
|6|, 5 , -4, |-10|, 8
-4, 5, 6, 8, 10