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4th Grade
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Prime or Composite?
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Sheet 20
Prime or Composite? — Worksheet 20
Name:
Date:
Prime or Composite?
A prime number has exactly two factors: 1 and itself. Circle the right word.
46
prime
composite
24
prime
composite
37
prime
composite
18
prime
composite
27
prime
composite
13
prime
composite
44
prime
composite
52
prime
composite
26
prime
composite
58
prime
composite
16
prime
composite
11
prime
composite
34
prime
composite
14
prime
composite
59
prime
composite
20
prime
composite
fun
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4th Grade · Sheet #20