Workbook Detail
Number Detective Hard — Set 50
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"I am odd",
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"answer": 25,
"question": "Number Detective: I am a number. 1. I am between 13 and 34. 2. I am odd. 3. My digits sum to 7. 4. I am divisible by 5. What number am I?",
"difficulty": "hard"
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{
"type": "number-detective",
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"mystery": 16,
"clues": [
"I am between 2 and 31",
"I am even",
"My digits sum to 7",
"I am divisible by 4"
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"answer": 16,
"question": "Number Detective: I am a number. 1. I am between 2 and 31. 2. I am even. 3. My digits sum to 7. 4. I am divisible by 4. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 7,
"clues": [
"I am between 1 and 20",
"I am odd",
"I am greater than 6",
"I am not divisible by 2 or 5"
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"answer": 7,
"question": "Number Detective: I am a number. 1. I am between 1 and 20. 2. I am odd. 3. I am greater than 6. 4. I am not divisible by 2 or 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 79,
"clues": [
"I am between 64 and 89",
"I am odd",
"My digits sum to 16",
"I am not divisible by 2 or 5"
],
"answer": 79,
"question": "Number Detective: I am a number. 1. I am between 64 and 89. 2. I am odd. 3. My digits sum to 16. 4. I am not divisible by 2 or 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 95,
"clues": [
"I am between 89 and 106",
"I am odd",
"My digits sum to 14",
"I am divisible by 5"
],
"answer": 95,
"question": "Number Detective: I am a number. 1. I am between 89 and 106. 2. I am odd. 3. My digits sum to 14. 4. I am divisible by 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 49,
"clues": [
"I am between 44 and 56",
"I am odd",
"My digits sum to 13",
"I am not divisible by 2 or 5"
],
"answer": 49,
"question": "Number Detective: I am a number. 1. I am between 44 and 56. 2. I am odd. 3. My digits sum to 13. 4. I am not divisible by 2 or 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 54,
"clues": [
"I am between 40 and 60",
"I am even",
"My digits sum to 9",
"I am divisible by 3"
],
"answer": 54,
"question": "Number Detective: I am a number. 1. I am between 40 and 60. 2. I am even. 3. My digits sum to 9. 4. I am divisible by 3. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 36,
"clues": [
"I am between 30 and 44",
"I am even",
"My digits sum to 9",
"I am divisible by 3"
],
"answer": 36,
"question": "Number Detective: I am a number. 1. I am between 30 and 44. 2. I am even. 3. My digits sum to 9. 4. I am divisible by 3. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 82,
"clues": [
"I am between 77 and 89",
"I am even",
"My digits sum to 10",
"I am divisible by 2"
],
"answer": 82,
"question": "Number Detective: I am a number. 1. I am between 77 and 89. 2. I am even. 3. My digits sum to 10. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 60,
"clues": [
"I am between 53 and 65",
"I am even",
"My digits sum to 6",
"I am divisible by 2"
],
"answer": 60,
"question": "Number Detective: I am a number. 1. I am between 53 and 65. 2. I am even. 3. My digits sum to 6. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 22,
"clues": [
"I am between 12 and 30",
"I am even",
"My digits sum to 4",
"I am divisible by 2"
],
"answer": 22,
"question": "Number Detective: I am a number. 1. I am between 12 and 30. 2. I am even. 3. My digits sum to 4. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 34,
"clues": [
"I am between 19 and 39",
"I am even",
"My digits sum to 7",
"I am divisible by 2"
],
"answer": 34,
"question": "Number Detective: I am a number. 1. I am between 19 and 39. 2. I am even. 3. My digits sum to 7. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 2,
"clues": [
"I am between 1 and 9",
"I am even",
"I am greater than 1",
"I am divisible by 2"
],
"answer": 2,
"question": "Number Detective: I am a number. 1. I am between 1 and 9. 2. I am even. 3. I am greater than 1. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 78,
"clues": [
"I am between 64 and 86",
"I am even",
"My digits sum to 15",
"I am divisible by 2"
],
"answer": 78,
"question": "Number Detective: I am a number. 1. I am between 64 and 86. 2. I am even. 3. My digits sum to 15. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 89,
"clues": [
"I am between 74 and 98",
"I am odd",
"My digits sum to 17",
"I am not divisible by 2 or 5"
],
"answer": 89,
"question": "Number Detective: I am a number. 1. I am between 74 and 98. 2. I am odd. 3. My digits sum to 17. 4. I am not divisible by 2 or 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 5,
"clues": [
"I am between 1 and 15",
"I am odd",
"I am greater than 3",
"I am divisible by 5"
],
"answer": 5,
"question": "Number Detective: I am a number. 1. I am between 1 and 15. 2. I am odd. 3. I am greater than 3. 4. I am divisible by 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 97,
"clues": [
"I am between 82 and 110",
"I am odd",
"My digits sum to 16",
"I am not divisible by 2 or 5"
],
"answer": 97,
"question": "Number Detective: I am a number. 1. I am between 82 and 110. 2. I am odd. 3. My digits sum to 16. 4. I am not divisible by 2 or 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 35,
"clues": [
"I am between 29 and 45",
"I am odd",
"My digits sum to 8",
"I am divisible by 5"
],
"answer": 35,
"question": "Number Detective: I am a number. 1. I am between 29 and 45. 2. I am odd. 3. My digits sum to 8. 4. I am divisible by 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 55,
"clues": [
"I am between 45 and 70",
"I am odd",
"My digits sum to 10",
"I am divisible by 5"
],
"answer": 55,
"question": "Number Detective: I am a number. 1. I am between 45 and 70. 2. I am odd. 3. My digits sum to 10. 4. I am divisible by 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 98,
"clues": [
"I am between 86 and 110",
"I am even",
"My digits sum to 17",
"I am divisible by 2"
],
"answer": 98,
"question": "Number Detective: I am a number. 1. I am between 86 and 110. 2. I am even. 3. My digits sum to 17. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
}
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}Teaching Notes
- Number Detective: I am a number. 1. I am between 13 and 34. 2. I am odd. 3. My digits sum to 7. 4. I am divisible by 5. What number am I?
- Number Detective: I am a number. 1. I am between 2 and 31. 2. I am even. 3. My digits sum to 7. 4. I am divisible by 4. What number am I?
- Number Detective: I am a number. 1. I am between 1 and 20. 2. I am odd. 3. I am greater than 6. 4. I am not divisible by 2 or 5. What number am I?
- Number Detective: I am a number. 1. I am between 64 and 89. 2. I am odd. 3. My digits sum to 16. 4. I am not divisible by 2 or 5. What number am I?
- Number Detective: I am a number. 1. I am between 89 and 106. 2. I am odd. 3. My digits sum to 14. 4. I am divisible by 5. What number am I?
- Number Detective: I am a number. 1. I am between 44 and 56. 2. I am odd. 3. My digits sum to 13. 4. I am not divisible by 2 or 5. What number am I?
- Number Detective: I am a number. 1. I am between 40 and 60. 2. I am even. 3. My digits sum to 9. 4. I am divisible by 3. What number am I?
- Number Detective: I am a number. 1. I am between 30 and 44. 2. I am even. 3. My digits sum to 9. 4. I am divisible by 3. What number am I?
- Number Detective: I am a number. 1. I am between 77 and 89. 2. I am even. 3. My digits sum to 10. 4. I am divisible by 2. What number am I?
- Number Detective: I am a number. 1. I am between 53 and 65. 2. I am even. 3. My digits sum to 6. 4. I am divisible by 2. What number am I?
- Number Detective: I am a number. 1. I am between 12 and 30. 2. I am even. 3. My digits sum to 4. 4. I am divisible by 2. What number am I?
- Number Detective: I am a number. 1. I am between 19 and 39. 2. I am even. 3. My digits sum to 7. 4. I am divisible by 2. What number am I?
- Number Detective: I am a number. 1. I am between 1 and 9. 2. I am even. 3. I am greater than 1. 4. I am divisible by 2. What number am I?
- Number Detective: I am a number. 1. I am between 64 and 86. 2. I am even. 3. My digits sum to 15. 4. I am divisible by 2. What number am I?
- Number Detective: I am a number. 1. I am between 74 and 98. 2. I am odd. 3. My digits sum to 17. 4. I am not divisible by 2 or 5. What number am I?
- Number Detective: I am a number. 1. I am between 1 and 15. 2. I am odd. 3. I am greater than 3. 4. I am divisible by 5. What number am I?
- Number Detective: I am a number. 1. I am between 82 and 110. 2. I am odd. 3. My digits sum to 16. 4. I am not divisible by 2 or 5. What number am I?
- Number Detective: I am a number. 1. I am between 29 and 45. 2. I am odd. 3. My digits sum to 8. 4. I am divisible by 5. What number am I?
- Number Detective: I am a number. 1. I am between 45 and 70. 2. I am odd. 3. My digits sum to 10. 4. I am divisible by 5. What number am I?
- Number Detective: I am a number. 1. I am between 86 and 110. 2. I am even. 3. My digits sum to 17. 4. I am divisible by 2. What number am I?
Practice number detective with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
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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.
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