Common Core: 4.OA — Operations & Algebraic Thinking
Grade 4 • factors • Easy
GCF 2
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10 problems
1.
31
× 7
__
2.
26
× 8
__
3.
21
× 9
__
4.
16
×10
__
5.
12
×10
__
6.
36
×13
__
7.
31
×14
__
8.
26
×15
__
9.
21
×17
__
10.
18
×16
__
More GCF
10 problems