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Fill in the blanks. Then, choose the property of addition you used.

(a)
(b)
(c)
0 + 0 = 7
7 + 0 = 2 + 7
(5 + 7) + 5+ (7 + 3)
=
(Choose one)
(Choose one)
(Choose one)

Fill in the blanks. Then, choose the property of addition you used. (a) (b) (c) 0 + 0 = 7 7 + 0 = 2 + 7 (5 + 7) + 5+ (7 + 3) = (Choose-example-1

1 Answer

4 votes

Answer:

(a) 7

(b) 7

(c) 27

The property of addition used in all three equations is the associative property, which allows us to regroup the numbers being added without changing their sum.

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