Workbook Detail
Number Detective Hard — Set 21
Number Detective: I am a number. 1. I am between 35 and 52. 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 35 and 52
- 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 64 and 81. 2. I am even. 3. My digits sum to 13. 4. I am divisible by 4. What number am I?
Show answer
Answer: 76
- SubType
- number-detective
- Mystery
- 76
- Clues
- I am between 64 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 85 and 111. 2. I am even. 3. My digits sum to 1. 4. I am divisible by 5. What number am I?
Show answer
Answer: 100
- SubType
- number-detective
- Mystery
- 100
- Clues
- I am between 85 and 111
- I am even
- My digits sum to 1
- I am divisible by 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 49 and 65. 2. I am even. 3. My digits sum to 13. 4. I am divisible by 2. What number am I?
Show answer
Answer: 58
- SubType
- number-detective
- Mystery
- 58
- Clues
- I am between 49 and 65
- 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 1 and 10. 2. I am even. 3. I am greater than 1. 4. I am divisible by 2. What number am I?
Show answer
Answer: 2
- SubType
- number-detective
- Mystery
- 2
- Clues
- I am between 1 and 10
- 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 73 and 85. 2. I am even. 3. My digits sum to 15. 4. I am divisible by 3. What number am I?
Show answer
Answer: 78
- SubType
- number-detective
- Mystery
- 78
- Clues
- I am between 73 and 85
- I am even
- My digits sum to 15
- I am divisible by 3
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 10 and 29. 2. I am odd. 3. My digits sum to 8. 4. I am not divisible by 2 or 5. What number am I?
Show answer
Answer: 17
- SubType
- number-detective
- Mystery
- 17
- Clues
- I am between 10 and 29
- I am odd
- My digits sum to 8
- I am not divisible by 2 or 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 40 and 53. 2. I am odd. 3. My digits sum to 9. 4. I am divisible by 5. What number am I?
Show answer
Answer: 45
- SubType
- number-detective
- Mystery
- 45
- Clues
- I am between 40 and 53
- I am odd
- My digits sum to 9
- I am divisible by 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 1 and 24. 2. I am odd. 3. I am greater than 5. 4. I am divisible by 3. What number am I?
Show answer
Answer: 9
- SubType
- number-detective
- Mystery
- 9
- Clues
- I am between 1 and 24
- 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 45 and 55. 2. I am even. 3. My digits sum to 5. 4. I am divisible by 2. What number am I?
Show answer
Answer: 50
- SubType
- number-detective
- Mystery
- 50
- Clues
- I am between 45 and 55
- 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 29 and 44. 2. I am odd. 3. My digits sum to 12. 4. I am divisible by 3. What number am I?
Show answer
Answer: 39
- SubType
- number-detective
- Mystery
- 39
- Clues
- I am between 29 and 44
- 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 1 and 13. 2. I am odd. 3. I am greater than 2. 4. I am divisible by 3. What number am I?
Show answer
Answer: 3
- SubType
- number-detective
- Mystery
- 3
- Clues
- I am between 1 and 13
- I am odd
- I am greater than 2
- I am divisible by 3
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 17 and 38. 2. I am odd. 3. My digits sum to 4. 4. I am not divisible by 2 or 5. What number am I?
Show answer
Answer: 31
- SubType
- number-detective
- Mystery
- 31
- Clues
- I am between 17 and 38
- I am odd
- My digits sum to 4
- I am not divisible by 2 or 5
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 1 and 18. 2. I am even. 3. I am greater than 1. 4. I am divisible by 2. What number am I?
Show answer
Answer: 4
- SubType
- number-detective
- Mystery
- 4
- Clues
- I am between 1 and 18
- 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 71 and 90. 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: 83
- SubType
- number-detective
- Mystery
- 83
- Clues
- I am between 71 and 90
- 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 44. 2. I am odd. 3. My digits sum to 6. 4. I am divisible by 3. What number am I?
Show answer
Answer: 33
- SubType
- number-detective
- Mystery
- 33
- Clues
- I am between 25 and 44
- I am odd
- My digits sum to 6
- I am divisible by 3
- Difficulty
- hard
Number Detective: I am a number. 1. I am between 5 and 34. 2. I am even. 3. My digits sum to 2. 4. I am divisible by 4. What number am I?
Show answer
Answer: 20
- SubType
- number-detective
- Mystery
- 20
- Clues
- I am between 5 and 34
- I am even
- My digits sum to 2
- I am divisible by 4
- 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.