Common Core: 4.OA — Operations & Algebraic Thinking
Grade 4 • factors • Easy
Prime Numbers 1
Identify prime numbers
10 problems
1.
2
×1
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2.
4
×0
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3.
6
×0
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4.
8
×0
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5.
10
× 0
__
6.
12
× 0
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7.
14
× 0
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8.
16
× 0
__
9.
18
× 0
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10.
20
× 0
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