Workbook Detail
Number Detective Hard — Set 64
Number Detective: I am a number. 1. I am between 68 and 81. 2. I am even. 3. My digits sum to 13. 4. I am divisible by 4. What number am I?
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Answer: 76
- SubType
- number-detective
- Mystery
- 76
- Clues
- I am between 68 and 81
- I am even
- My digits sum to 13
- I am divisible by 4
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 69 and 90. 2. I am odd. 3. My digits sum to 14. 4. I am not divisible by 2 or 5. What number am I?
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Answer: 77
- SubType
- number-detective
- Mystery
- 77
- Clues
- I am between 69 and 90
- I am odd
- My digits sum to 14
- I am not divisible by 2 or 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 1 and 19. 2. I am odd. 3. I am greater than 5. 4. I am divisible by 3. What number am I?
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Answer: 9
- SubType
- number-detective
- Mystery
- 9
- Clues
- I am between 1 and 19
- I am odd
- I am greater than 5
- I am divisible by 3
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 72 and 96. 2. I am odd. 3. My digits sum to 13. 4. I am divisible by 5. What number am I?
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Answer: 85
- SubType
- number-detective
- Mystery
- 85
- Clues
- I am between 72 and 96
- I am odd
- My digits sum to 13
- I am divisible by 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 76 and 100. 2. I am even. 3. My digits sum to 14. 4. I am divisible by 2. What number am I?
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Answer: 86
- SubType
- number-detective
- Mystery
- 86
- Clues
- I am between 76 and 100
- I am even
- My digits sum to 14
- I am divisible by 2
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 61 and 84. 2. I am even. 3. My digits sum to 11. 4. I am divisible by 2. What number am I?
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Answer: 74
- SubType
- number-detective
- Mystery
- 74
- Clues
- I am between 61 and 84
- I am even
- My digits sum to 11
- I am divisible by 2
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 14 and 41. 2. I am odd. 3. My digits sum to 11. 4. I am not divisible by 2 or 5. What number am I?
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Answer: 29
- SubType
- number-detective
- Mystery
- 29
- Clues
- I am between 14 and 41
- I am odd
- My digits sum to 11
- I am not divisible by 2 or 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 25 and 41. 2. I am even. 3. My digits sum to 3. 4. I am divisible by 5. What number am I?
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Answer: 30
- SubType
- number-detective
- Mystery
- 30
- Clues
- I am between 25 and 41
- I am even
- My digits sum to 3
- I am divisible by 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 74 and 95. 2. I am even. 3. My digits sum to 10. 4. I am divisible by 2. What number am I?
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Answer: 82
- SubType
- number-detective
- Mystery
- 82
- Clues
- I am between 74 and 95
- I am even
- My digits sum to 10
- I am divisible by 2
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 37 and 61. 2. I am odd. 3. My digits sum to 11. 4. I am not divisible by 2 or 5. What number am I?
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Answer: 47
- SubType
- number-detective
- Mystery
- 47
- Clues
- I am between 37 and 61
- I am odd
- My digits sum to 11
- I am not divisible by 2 or 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 63 and 77. 2. I am odd. 3. My digits sum to 15. 4. I am divisible by 3. What number am I?
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Answer: 69
- SubType
- number-detective
- Mystery
- 69
- Clues
- I am between 63 and 77
- I am odd
- My digits sum to 15
- I am divisible by 3
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 27 and 51. 2. I am odd. 3. My digits sum to 12. 4. I am divisible by 3. What number am I?
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Answer: 39
- SubType
- number-detective
- Mystery
- 39
- Clues
- I am between 27 and 51
- I am odd
- My digits sum to 12
- I am divisible by 3
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 14 and 36. 2. I am odd. 3. My digits sum to 3. 4. I am divisible by 3. What number am I?
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Answer: 21
- SubType
- number-detective
- Mystery
- 21
- Clues
- I am between 14 and 36
- I am odd
- My digits sum to 3
- I am divisible by 3
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 14 and 38. 2. I am odd. 3. My digits sum to 9. 4. I am divisible by 3. What number am I?
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Answer: 27
- SubType
- number-detective
- Mystery
- 27
- Clues
- I am between 14 and 38
- I am odd
- My digits sum to 9
- I am divisible by 3
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 21 and 31. 2. I am even. 3. My digits sum to 8. 4. I am divisible by 2. What number am I?
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Answer: 26
- SubType
- number-detective
- Mystery
- 26
- Clues
- I am between 21 and 31
- I am even
- My digits sum to 8
- I am divisible by 2
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 23 and 46. 2. I am odd. 3. My digits sum to 10. 4. I am not divisible by 2 or 5. What number am I?
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Answer: 37
- SubType
- number-detective
- Mystery
- 37
- Clues
- I am between 23 and 46
- I am odd
- My digits sum to 10
- I am not divisible by 2 or 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 46 and 68. 2. I am odd. 3. My digits sum to 10. 4. I am divisible by 5. What number am I?
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Answer: 55
- SubType
- number-detective
- Mystery
- 55
- Clues
- I am between 46 and 68
- I am odd
- My digits sum to 10
- I am divisible by 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 10 and 28. 2. I am even. 3. My digits sum to 7. 4. I am divisible by 2. What number am I?
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Answer: 16
- SubType
- number-detective
- Mystery
- 16
- Clues
- I am between 10 and 28
- I am even
- My digits sum to 7
- I am divisible by 2
- Difficulty
- hard
Teaching Notes
Practice number detective with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Number Detective Hard Worksheets worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.