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Zero and the Order
Properties of Addition
High score:
0
Great Job!
Your score:
0
Total number of items:
5
Average:
0%
Review Answers
Select the correct sum.
1.
3 + 8
11
12
2.
5 + 6
12
11
3.
8 + 5
13
14
4.
6 + 9
15
16
5.
7 + 7
14
15
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