Adding & Subtracting Negative Numbers
Adding & Subtracting Decimals
Addition & Subtraction Properties
Absolute Value
Adding & Subtracting Fractions
100
4 + (-2)
What is 2
100
1.5 + 2.3 =
What is 3.8
100
-(5+3)=
What is -8
100
|5| = ?
The absolute value of 5 is 5
100
1/4 + 1/4 = ?
2/4 = 1/2
200
-5 + (-3)
What is -8
200
20.15 - 7.15 = ?
What is 13
200
42 + (−16) + 28 = ?
What is 54
200
|−11| =?
The absolute value of -11 is 11
200
1/3 + 1/6 = ?
3/6 = 1/2
300
-8 - (-2)
What is -6
300
20.56-8.473 = ?
What is 12.087
300
Which Addition Property is being shown? −3 + 4 = 4 +(−3)
The order of the numbers being added is changed. The property shown is the commutative property of addition
300
What is |3−8| = ?
5
300
1/3 + 1/5 =?
8/15
400
9 + (-7) =
What is 2
400
24.3-(-11.5) = ?
What is 35.8
400
Which Addition Property is being shown? 5 + (−8 + 10) = (5 + (−8)) + 10
The numbers being added are grouped differently. The property shown is the associative property of addition.
400
−|−12| =
-12
400
2 3/4 + 3 1/2 = ?
6 1/4
500
25 - (-13) =
What is 38
500
-0.04 - (-10.1) = ?
What is 10.06
500
Which addition property is shown? −(− 1 + 7) = 1 + (−7)
The equation states that the opposite of the sum of −1 and 7 is equal to the sum of 1 and −7. The property shown is the property of the opposite of a sum.
500
|−3×6| = ?
18
500
3 5/8 + 1 3/4 = ?
5 3/8
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