Definitions/Rules
Adding Integers
Subtracting Integers
Multiplying and Dividing Integers
Equations
100
The distance a number is from zero is called the...
Absolute Value
100
-20 + -50
-70
100
Change -14 - 17 to addition
-14 + (-17)
100
(-60)(-2)
120
100
Solve for x x - 45 = -20
25
200
When adding integers with different signs we ___________ their absolute values
subtract
200
45 + (-30)
15
200
-18 - (-24)
6
200
200/(-25)
-8
200
Solve for x x + 30 = 16
-14
300
How do we change a subtraction problem to addition
Bring down the 1st number Change the - to a + Add the opposite
300
-13 + 45
32
300
91 - 180
-89
300
(3)(-2)(-2)
12
300
Solve for x (-4)x = 44
-11
400
What is an opposite
Numbers that share the same absolute value. Same number but one is positive and one is negative. Numbers that when combined equal 0.
400
50 + (-25) + (-13)
12
400
-15 - (-6)
-9
400
(4-18)/(-2)
7
400
Solve for x x/6 = -54
-324
500
Draw the shortcut chart and tell when we use it.
Multiplication and Division ONLY
500
-5+(-10)+(-13)+20
-8
500
-21 - (-50) -20
9
500
Find the average of -10, 5, -3, and -8.
-4
500
Solve for x 13x = -91
-7
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