Basic Fundamentals

Analyze the patterns and solve the equations!

1) Solve
Is 21 Prime or Composite?
2) Solve
Is 9 Prime or Composite?
3) Solve
Is 20 Prime or Composite?
4) Solve
List factors of 87
5) Solve
List factors of 69
6) Solve
List factors of 27
7) Solve
List factors of 13
8) Solve
List factors of 35
9) Solve
List factors of 61
10) Solve
List factors of 60
11) Solve
List factors of 73
12) Solve
List factors of 54
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