Workbook Detail
Number Detective Hard — Set 11
Number Detective: I am a number. 1. I am between 68 and 85. 2. I am odd. 3. My digits sum to 16. 4. I am not divisible by 2 or 5. What number am I?
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Answer: 79
- SubType
- number-detective
- Mystery
- 79
- Clues
- I am between 68 and 85
- I am odd
- My digits sum to 16
- I am not divisible by 2 or 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 76 and 99. 2. I am even. 3. My digits sum to 12. 4. I am divisible by 2. What number am I?
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Answer: 84
- SubType
- number-detective
- Mystery
- 84
- Clues
- I am between 76 and 99
- I am even
- My digits sum to 12
- I am divisible by 2
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 81 and 105. 2. I am even. 3. My digits sum to 9. 4. I am divisible by 5. What number am I?
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Answer: 90
- SubType
- number-detective
- Mystery
- 90
- Clues
- I am between 81 and 105
- I am even
- My digits sum to 9
- I am divisible by 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 21 and 39. 2. I am even. 3. My digits sum to 10. 4. I am divisible by 4. What number am I?
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Answer: 28
- SubType
- number-detective
- Mystery
- 28
- Clues
- I am between 21 and 39
- I am even
- My digits sum to 10
- I am divisible by 4
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 79 and 96. 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: 87
- SubType
- number-detective
- Mystery
- 87
- Clues
- I am between 79 and 96
- 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 24 and 39. 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 24 and 39
- 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 65 and 83. 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: 75
- SubType
- number-detective
- Mystery
- 75
- Clues
- I am between 65 and 83
- 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 17 and 41. 2. I am even. 3. My digits sum to 3. 4. I am divisible by 3. What number am I?
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Answer: 30
- SubType
- number-detective
- Mystery
- 30
- Clues
- I am between 17 and 41
- I am even
- My digits sum to 3
- I am divisible by 3
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 4 and 23. 2. I am even. 3. My digits sum to 3. 4. I am divisible by 2. What number am I?
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Answer: 12
- SubType
- number-detective
- Mystery
- 12
- Clues
- I am between 4 and 23
- I am even
- My digits sum to 3
- I am divisible by 2
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 1 and 14. 2. I am even. 3. I am greater than 1. 4. I am divisible by 2. What number am I?
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Answer: 2
- SubType
- number-detective
- Mystery
- 2
- Clues
- I am between 1 and 14
- I am even
- I am greater than 1
- I am divisible by 2
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 1 and 20. 2. I am even. 3. I am greater than 2. 4. I am divisible by 2. What number am I?
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Answer: 6
- SubType
- number-detective
- Mystery
- 6
- Clues
- I am between 1 and 20
- I am even
- I am greater than 2
- I am divisible by 2
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 78 and 97. 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 78 and 97
- 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 1 and 12. 2. I am odd. 3. I am greater than 2. 4. I am divisible by 5. What number am I?
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Answer: 5
- SubType
- number-detective
- Mystery
- 5
- Clues
- I am between 1 and 12
- I am odd
- I am greater than 2
- I am divisible by 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 56 and 83. 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 56 and 83
- 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 83 and 106. 2. I am even. 3. My digits sum to 13. 4. I am divisible by 2. What number am I?
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Answer: 94
- SubType
- number-detective
- Mystery
- 94
- Clues
- I am between 83 and 106
- I am even
- My digits sum to 13
- I am divisible by 2
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 77 and 93. 2. I am even. 3. My digits sum to 16. 4. I am divisible by 4. What number am I?
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Answer: 88
- SubType
- number-detective
- Mystery
- 88
- Clues
- I am between 77 and 93
- I am even
- My digits sum to 16
- I am divisible by 4
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 21 and 35. 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 35
- 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 77 and 100. 2. I am odd. 3. My digits sum to 17. 4. I am not divisible by 2 or 5. What number am I?
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Answer: 89
- SubType
- number-detective
- Mystery
- 89
- Clues
- I am between 77 and 100
- I am odd
- My digits sum to 17
- I am not divisible by 2 or 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 37 and 57. 2. I am odd. 3. My digits sum to 9. 4. I am divisible by 5. What number am I?
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Answer: 45
- SubType
- number-detective
- Mystery
- 45
- Clues
- I am between 37 and 57
- I am odd
- My digits sum to 9
- I am divisible by 5
- 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.