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