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Sample - Click above to make a new math worksheet (PDF).
Name _____________________________
Date ___________________
Prime and Composite Numbers
Classify each number as prime or composite.

1.         14
Prime
Composite
2.         53
Prime
Composite
3.         13
Prime
Composite
4.         8
Prime
Composite
5.         18
Prime
Composite
6.         10
Prime
Composite
7.         17
Prime
Composite
8.         16
Prime
Composite
9.         23
Prime
Composite
10.         22
Prime
Composite
11.         33
Prime
Composite
12.         70
Prime
Composite
13.         72
Prime
Composite
14.         54
Prime
Composite
15.         61
Prime
Composite
16.         74
Prime
Composite
17.         3
Prime
Composite
18.         49
Prime
Composite
19.   * This is a pre-made sheet.
Use the link at the top of the page for a printable page.
20.         4
Prime
Composite
21.         28
Prime
Composite
22.         11
Prime
Composite
23.         98
Prime
Composite
24.         31
Prime
Composite
25.         65
Prime
Composite
26.         75
Prime
Composite
27.         45
Prime
Composite
28.         6
Prime
Composite
29.         19
Prime
Composite
30.         43
Prime
Composite
31.         20
Prime
Composite
32.         59
Prime
Composite
33.         92
Prime
Composite
34.         21
Prime
Composite
35.         83
Prime
Composite
36.         90
Prime
Composite
37.         25
Prime
Composite
38.   * This is a pre-made sheet.
Use the link at the top of the page for a printable page.
39.         62
Prime
Composite
40.         32
Prime
Composite

 


Answer Key


Sample
This is only a sample worksheet.

Create a new printable
Answer key also includes questions
Answer key only gives the answers
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   Worksheets and No Prep Teaching Resources
Fractions
Math Worksheets