WS #2
Commutative Property of Addition
Identify the commutative property of addition from the choices below.
1)
A. 3 + (−3) = 0
B. 3 + 11 = 11 + 3
C. 3 + (11 + 14) = (3 + 11) + 14
D. 3 + 0 = 3
Correct Choice:
2)
A. 12 + 0 = 12
B. (12 + 7) + 8 = 12 + (7 + 8)
C. 12 + (−12) = 0
D. 12 + 7 = 7 + 12
Correct Choice:
3)
A. 6 + 9 = 9 + 6
B. 6 + 0 = 6
C. 6 + (−6) = 0
D. (6 + 9) + 2 = 6 + (9 + 2)
Correct Choice:
4)
A. 8 + (−8) = 0
B. 8 + 14 = 14 + 8
C. 8 + (14 + 5) = (8 + 14) + 5
D. 8 + 0 = 8
Correct Choice:
5)
A. 2 + 0 = 2
B. 2 + (5 + 13) = (2 + 5) + 13
C. 2 + 5 = 5 + 2
D. 2 + (−2) = 0
Correct Choice:
6)
A. 7 + 4 + 15 = 7 + 15 + 4
B. (7 + 4) + 15 = 7 + (4 + 15)
C. 7 + (−7) = 0
D. 7 + 0 = 7
Correct Choice:
7)
A. 9 + (13 + 6) = (9 + 13) + 6
B. 9 + 13 = 13 + 9
C. 9 + (−9) = 0
D. 9 + 0 = 9
Correct Choice:
8)
A. 14 + (−14) = 0
B. (14 + 8) + 1 = 14 + (8 + 1)
C. 14 + 0 = 14
D. 14 + 8 = 8 + 14
Correct Choice:
9)
A. 10 + 3 = 3 + 10
B. 10 + 0 = 10
C. 10 + (−10) = 0
D. (10 + 3) + 12 = 10 + (3 + 12)
Correct Choice:
10)
A. 5 + (−5) = 0
B. 5 + 7 + 12 = 7 + 5 + 12
C. 5 + (7 + 12) = (5 + 7) + 12
D. 5 + 0 = 5
Correct Choice:
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