Vocab
Adding Integers
Subtracting Integers
Mix
Challenge!
100
Absolute Value
The distance of a number from zero
100
-5 + 9
4
100
-4 - 6
-10
100
-2 - 3
-5
100
-1+2+5
6
200
Integer
The set of whole numbers and their opposites.
200
-12 + 5
-7
200
4 - 11
-7
200
-10 + 30
20
200
9+(-5)+3
7
300
KFC
Keep Flip Change! 7-(-2) -> Keep 7, flip subtraction to addition, change (-2) to (+2) -> 7+(+2)
300
-16 + (-17)
-33
300
15 - (-7)
22
300
21 - (+5)
16
300
-12+(-5)-2
19
400
zero pair
a pair of numbers whose sum is zero
400
How do you find the sum of numbers with different signs
Subtract and take the sign of the bigger number
400
-27 - (-3)
-24
400
Subtracting a negative is the same thing as...
Adding a positive
400
22+12-50
-26
500
number line
a line on which numbers are marked at intervals, used to illustrate simple numerical operations
500
-16+18+-17
-15
500
-10 - 11 - (-3)
-18
500
-10 + (-2) - 5
-17
500
7-(-6)-10+(-6)
-3
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