Workbook Detail
Number Detective Hard — Set 100
Number Detective: I am a number. 1. I am between 77 and 92. 2. I am even. 3. My digits sum to 10. 4. I am divisible by 2. What number am I?
Show answer
Answer: 82
- SubType
- number-detective
- Mystery
- 82
- Clues
- I am between 77 and 92
- 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 8 and 28. 2. I am even. 3. My digits sum to 7. 4. I am divisible by 4. What number am I?
Show answer
Answer: 16
- SubType
- number-detective
- Mystery
- 16
- Clues
- I am between 8 and 28
- I am even
- My digits sum to 7
- I am divisible by 4
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 31 and 45. 2. I am even. 3. My digits sum to 11. 4. I am divisible by 2. What number am I?
Show answer
Answer: 38
- SubType
- number-detective
- Mystery
- 38
- Clues
- I am between 31 and 45
- 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 6 and 20. 2. I am even. 3. My digits sum to 5. 4. I am divisible by 2. What number am I?
Show answer
Answer: 14
- SubType
- number-detective
- Mystery
- 14
- Clues
- I am between 6 and 20
- I am even
- My digits sum to 5
- I am divisible by 2
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 77 and 98. 2. I am odd. 3. My digits sum to 15. 4. I am divisible by 3. What number am I?
Show answer
Answer: 87
- SubType
- number-detective
- Mystery
- 87
- Clues
- I am between 77 and 98
- 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 42 and 56. 2. I am odd. 3. My digits sum to 11. 4. I am not divisible by 2 or 5. What number am I?
Show answer
Answer: 47
- SubType
- number-detective
- Mystery
- 47
- Clues
- I am between 42 and 56
- 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 94 and 109. 2. I am odd. 3. My digits sum to 18. 4. I am divisible by 3. What number am I?
Show answer
Answer: 99
- SubType
- number-detective
- Mystery
- 99
- Clues
- I am between 94 and 109
- I am odd
- My digits sum to 18
- I am divisible by 3
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 87 and 109. 2. I am even. 3. My digits sum to 17. 4. I am divisible by 2. What number am I?
Show answer
Answer: 98
- SubType
- number-detective
- Mystery
- 98
- Clues
- I am between 87 and 109
- I am even
- My digits sum to 17
- I am divisible by 2
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 1 and 16. 2. I am odd. 3. I am greater than 6. 4. I am not divisible by 2 or 5. What number am I?
Show answer
Answer: 7
- SubType
- number-detective
- Mystery
- 7
- Clues
- I am between 1 and 16
- I am odd
- I am greater than 6
- I am not divisible by 2 or 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 69 and 91. 2. I am even. 3. My digits sum to 8. 4. I am divisible by 4. What number am I?
Show answer
Answer: 80
- SubType
- number-detective
- Mystery
- 80
- Clues
- I am between 69 and 91
- I am even
- My digits sum to 8
- I am divisible by 4
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 76 and 95. 2. I am even. 3. My digits sum to 14. 4. I am divisible by 2. What number am I?
Show answer
Answer: 86
- SubType
- number-detective
- Mystery
- 86
- Clues
- I am between 76 and 95
- 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 46 and 69. 2. I am even. 3. My digits sum to 11. 4. I am divisible by 2. What number am I?
Show answer
Answer: 56
- SubType
- number-detective
- Mystery
- 56
- Clues
- I am between 46 and 69
- 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 72 and 93. 2. I am odd. 3. My digits sum to 9. 4. I am divisible by 3. What number am I?
Show answer
Answer: 81
- SubType
- number-detective
- Mystery
- 81
- Clues
- I am between 72 and 93
- 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 65 and 87. 2. I am even. 3. My digits sum to 15. 4. I am divisible by 2. What number am I?
Show answer
Answer: 78
- SubType
- number-detective
- Mystery
- 78
- Clues
- I am between 65 and 87
- I am even
- My digits sum to 15
- I am divisible by 2
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 51 and 69. 2. I am odd. 3. My digits sum to 9. 4. I am divisible by 3. What number am I?
Show answer
Answer: 63
- SubType
- number-detective
- Mystery
- 63
- Clues
- I am between 51 and 69
- 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 33 and 55. 2. I am even. 3. My digits sum to 4. 4. I am divisible by 4. What number am I?
Show answer
Answer: 40
- SubType
- number-detective
- Mystery
- 40
- Clues
- I am between 33 and 55
- I am even
- My digits sum to 4
- I am divisible by 4
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 67 and 78. 2. I am even. 3. My digits sum to 9. 4. I am divisible by 3. What number am I?
Show answer
Answer: 72
- SubType
- number-detective
- Mystery
- 72
- Clues
- I am between 67 and 78
- I am even
- My digits sum to 9
- I am divisible by 3
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 36 and 55. 2. I am even. 3. My digits sum to 12. 4. I am divisible by 4. What number am I?
Show answer
Answer: 48
- SubType
- number-detective
- Mystery
- 48
- Clues
- I am between 36 and 55
- I am even
- My digits sum to 12
- I am divisible by 4
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 1 and 21. 2. I am even. 3. I am greater than 4. 4. I am divisible by 3. What number am I?
Show answer
Answer: 6
- SubType
- number-detective
- Mystery
- 6
- Clues
- I am between 1 and 21
- I am even
- I am greater than 4
- I am divisible by 3
- 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.