Vocabulary
A number's distance from 0
Absolute Value
10 + 15
25
3.1 + 4.5
7.6
4/5 + 3/5
1 2/5
1/4
Terminating 0.25
Whole numbers and their opposites
Integers
2 + (-8)
-6
-2.9 + 3.0
0.1
-2/3 + 1/10
-17/30
1/3
Repeating 0. ̅3
Two numbers whose sum is equal to 0
Additive Inverse
12 - 22
-10
- 1.4 - 1.6
-3
4 1/3 + (-1/2)
-4 5/6
4/9
Repeating 0. ̅4
Numbers that are not whole (Decimals and Fractions)
Rational Numbers
-14 - ( -17)
3
-4.5 - (-5.6)
1.1
7/8 - (-1/5)
1 3/40
1 5/8
Terminating 1.625