Vocabulary
Any number from the set (..., -4, -3, -2, -1, 0, 1 , 2, 3, 4, ...), where ... means continues without end.
Integer
The temperature dropped 30 degrees from Friday to Saturday.
-30
|-12|
12
2 + (-15) + (-2)
-15
14 - 17
-3
The process of placing a point on a number line or on a coordinate plane at its proper location.
Graph
Tony withdrew $560 from his bank account.
-560
7 + |4|
11
-13 + 18
5
26 - (-12)
38
An integer that is greater than zero. They are written with or without a + sign.
Positive integer
Alicia climbed 150 up the mountain.
+150 or 150
|-9| + |-5|
14
-14 + (-24)
-38
-14 - (-10)
-4
An integer that is less than zero. Negative integers are written with a - sign.
Negative integer
Miles gained 35 yards
35
12 - |-8| + 7
11
-34 + 25 + (-25)
-34
8 - (-12)
20
The distance the number is from zero on a number line.
Absolute value
The boat was at sea level
0
|-10| x 2 + |-7|
27
-17 + 20 + (-3)
0
h - f ; h=9 & f=-6
9-(-6)
15