Name ____________________
Time: ________
Date ___ / ___ / ___
Score ________
PrimeRelative (Number Dojo Level 208)
High School Worksheet Set G
Instructions: Give yourself 5 minutes to complete as many problems as you can. Score this worksheet like a
Number Sense test, giving yourself 5 points for every correct answer, less 4 points for every skipped or incorrect
answer. High score is a 200.
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______ numbers < 25 are relatively prime to 25
______ numbers < 21 are relatively prime to 21
______ numbers < 16 are relatively prime to 16
______ numbers < 31 are relatively prime to 31
______ numbers < 12 are relatively prime to 12
_______ numbers < 7 are relatively prime to 7
______ numbers < 34 are relatively prime to 34
______ numbers < 23 are relatively prime to 23
_______ numbers < 9 are relatively prime to 9
______ numbers < 29 are relatively prime to 29
______ numbers < 42 are relatively prime to 42
______ numbers < 35 are relatively prime to 35
_______ numbers < 8 are relatively prime to 8
______ numbers < 22 are relatively prime to 22
______ numbers < 17 are relatively prime to 17
______ numbers < 33 are relatively prime to 33
_______ numbers < 6 are relatively prime to 6
______ numbers < 36 are relatively prime to 36
_____ positive integers < 18 are relatively prime to 18
______ numbers < 20 are relatively prime to 20
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______ numbers < 10 are relatively prime to 10
______ numbers < 19 are relatively prime to 19
______ numbers < 32 are relatively prime to 32
______ numbers < 14 are relatively prime to 13
______ numbers < 45 are relatively prime to 45
______ numbers < 24 are relatively prime to 24
______ numbers < 26 are relatively prime to 26
______ numbers < 28 are relatively prime to 28
______ numbers < 44 are relatively prime to 44
______ numbers < 30 are relatively prime to 30
______ numbers < 20 are relatively prime to 11
______ numbers < 54 are relatively prime to 54
______ numbers < 22 are relatively prime to 22
______ numbers < 40 are relatively prime to 40
______ numbers < 20 are relatively prime to 14
___ numbers between 1 & 24 are relatively prime to 24
______ numbers < 27 are relatively prime to 27
______ numbers < 63 are relatively prime to 63
___ numbers between 2 & 20 are relatively prime to 20
______ numbers ≤ 15 are relatively prime to 15
- - - - - - - - - - - - - - - Fold the bottom portion under - - - - - - - - - - - - - - Answer Key
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20
12
8
30
4
6
16
22
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6
28
12
24
4
10
16
20
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2
12
6
8
4
18
16
12
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24
8
12
12
20
8
18
18
© 2016 by Number Dojo, www.NumberDojo.com
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10
16
9
7
18
36
7
8