Workbook Detail
Number Detective Hard — Set 30
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"mystery": 83,
"clues": [
"I am between 70 and 91",
"I am odd",
"My digits sum to 11",
"I am not divisible by 2 or 5"
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"answer": 83,
"question": "Number Detective: I am a number. 1. I am between 70 and 91. 2. I am odd. 3. My digits sum to 11. 4. I am not divisible by 2 or 5. What number am I?",
"difficulty": "hard"
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{
"type": "number-detective",
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"mystery": 100,
"clues": [
"I am between 95 and 110",
"I am even",
"My digits sum to 1",
"I am divisible by 5"
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"answer": 100,
"question": "Number Detective: I am a number. 1. I am between 95 and 110. 2. I am even. 3. My digits sum to 1. 4. I am divisible by 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 50,
"clues": [
"I am between 43 and 61",
"I am even",
"My digits sum to 5",
"I am divisible by 5"
],
"answer": 50,
"question": "Number Detective: I am a number. 1. I am between 43 and 61. 2. I am even. 3. My digits sum to 5. 4. I am divisible by 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 51,
"clues": [
"I am between 42 and 62",
"I am odd",
"My digits sum to 6",
"I am divisible by 3"
],
"answer": 51,
"question": "Number Detective: I am a number. 1. I am between 42 and 62. 2. I am odd. 3. My digits sum to 6. 4. I am divisible by 3. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 23,
"clues": [
"I am between 8 and 35",
"I am odd",
"My digits sum to 5",
"I am not divisible by 2 or 5"
],
"answer": 23,
"question": "Number Detective: I am a number. 1. I am between 8 and 35. 2. I am odd. 3. My digits sum to 5. 4. I am not divisible by 2 or 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 46,
"clues": [
"I am between 34 and 61",
"I am even",
"My digits sum to 10",
"I am divisible by 2"
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"answer": 46,
"question": "Number Detective: I am a number. 1. I am between 34 and 61. 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": 59,
"clues": [
"I am between 44 and 72",
"I am odd",
"My digits sum to 14",
"I am not divisible by 2 or 5"
],
"answer": 59,
"question": "Number Detective: I am a number. 1. I am between 44 and 72. 2. I am odd. 3. My digits sum to 14. 4. I am not divisible by 2 or 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 80,
"clues": [
"I am between 75 and 85",
"I am even",
"My digits sum to 8",
"I am divisible by 5"
],
"answer": 80,
"question": "Number Detective: I am a number. 1. I am between 75 and 85. 2. I am even. 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": 41,
"clues": [
"I am between 27 and 55",
"I am odd",
"My digits sum to 5",
"I am not divisible by 2 or 5"
],
"answer": 41,
"question": "Number Detective: I am a number. 1. I am between 27 and 55. 2. I am odd. 3. My digits sum to 5. 4. I am not divisible by 2 or 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 88,
"clues": [
"I am between 78 and 94",
"I am even",
"My digits sum to 16",
"I am divisible by 4"
],
"answer": 88,
"question": "Number Detective: I am a number. 1. I am between 78 and 94. 2. I am even. 3. My digits sum to 16. 4. I am divisible by 4. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 9,
"clues": [
"I am between 1 and 18",
"I am odd",
"I am greater than 8",
"I am divisible by 3"
],
"answer": 9,
"question": "Number Detective: I am a number. 1. I am between 1 and 18. 2. I am odd. 3. I am greater than 8. 4. I am divisible by 3. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 24,
"clues": [
"I am between 10 and 39",
"I am even",
"My digits sum to 6",
"I am divisible by 3"
],
"answer": 24,
"question": "Number Detective: I am a number. 1. I am between 10 and 39. 2. I am even. 3. My digits sum to 6. 4. I am divisible by 3. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 87,
"clues": [
"I am between 81 and 99",
"I am odd",
"My digits sum to 15",
"I am divisible by 3"
],
"answer": 87,
"question": "Number Detective: I am a number. 1. I am between 81 and 99. 2. I am odd. 3. My digits sum to 15. 4. I am divisible by 3. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 28,
"clues": [
"I am between 18 and 40",
"I am even",
"My digits sum to 10",
"I am divisible by 4"
],
"answer": 28,
"question": "Number Detective: I am a number. 1. I am between 18 and 40. 2. I am even. 3. My digits sum to 10. 4. I am divisible by 4. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 52,
"clues": [
"I am between 45 and 66",
"I am even",
"My digits sum to 7",
"I am divisible by 2"
],
"answer": 52,
"question": "Number Detective: I am a number. 1. I am between 45 and 66. 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": 15,
"clues": [
"I am between 7 and 28",
"I am odd",
"My digits sum to 6",
"I am divisible by 5"
],
"answer": 15,
"question": "Number Detective: I am a number. 1. I am between 7 and 28. 2. I am odd. 3. My digits sum to 6. 4. I am divisible by 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 92,
"clues": [
"I am between 77 and 107",
"I am even",
"My digits sum to 11",
"I am divisible by 2"
],
"answer": 92,
"question": "Number Detective: I am a number. 1. I am between 77 and 107. 2. I am even. 3. My digits sum to 11. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 85,
"clues": [
"I am between 76 and 100",
"I am odd",
"My digits sum to 13",
"I am divisible by 5"
],
"answer": 85,
"question": "Number Detective: I am a number. 1. I am between 76 and 100. 2. I am odd. 3. My digits sum to 13. 4. I am divisible by 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 68,
"clues": [
"I am between 60 and 78",
"I am even",
"My digits sum to 14",
"I am divisible by 2"
],
"answer": 68,
"question": "Number Detective: I am a number. 1. I am between 60 and 78. 2. I am even. 3. My digits sum to 14. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 70,
"clues": [
"I am between 61 and 81",
"I am even",
"My digits sum to 7",
"I am divisible by 2"
],
"answer": 70,
"question": "Number Detective: I am a number. 1. I am between 61 and 81. 2. I am even. 3. My digits sum to 7. 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 70 and 91. 2. I am odd. 3. My digits sum to 11. 4. I am not divisible by 2 or 5. What number am I?
- Number Detective: I am a number. 1. I am between 95 and 110. 2. I am even. 3. My digits sum to 1. 4. I am divisible by 5. What number am I?
- Number Detective: I am a number. 1. I am between 43 and 61. 2. I am even. 3. My digits sum to 5. 4. I am divisible by 5. What number am I?
- Number Detective: I am a number. 1. I am between 42 and 62. 2. I am odd. 3. My digits sum to 6. 4. I am divisible by 3. What number am I?
- Number Detective: I am a number. 1. I am between 8 and 35. 2. I am odd. 3. My digits sum to 5. 4. I am not divisible by 2 or 5. What number am I?
- Number Detective: I am a number. 1. I am between 34 and 61. 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 44 and 72. 2. I am odd. 3. My digits sum to 14. 4. I am not divisible by 2 or 5. What number am I?
- Number Detective: I am a number. 1. I am between 75 and 85. 2. I am even. 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 27 and 55. 2. I am odd. 3. My digits sum to 5. 4. I am not divisible by 2 or 5. What number am I?
- Number Detective: I am a number. 1. I am between 78 and 94. 2. I am even. 3. My digits sum to 16. 4. I am divisible by 4. What number am I?
- Number Detective: I am a number. 1. I am between 1 and 18. 2. I am odd. 3. I am greater than 8. 4. I am divisible by 3. What number am I?
- Number Detective: I am a number. 1. I am between 10 and 39. 2. I am even. 3. My digits sum to 6. 4. I am divisible by 3. What number am I?
- Number Detective: I am a number. 1. I am between 81 and 99. 2. I am odd. 3. My digits sum to 15. 4. I am divisible by 3. What number am I?
- Number Detective: I am a number. 1. I am between 18 and 40. 2. I am even. 3. My digits sum to 10. 4. I am divisible by 4. What number am I?
- Number Detective: I am a number. 1. I am between 45 and 66. 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 7 and 28. 2. I am odd. 3. My digits sum to 6. 4. I am divisible by 5. What number am I?
- Number Detective: I am a number. 1. I am between 77 and 107. 2. I am even. 3. My digits sum to 11. 4. I am divisible by 2. What number am I?
- Number Detective: I am a number. 1. I am between 76 and 100. 2. I am odd. 3. My digits sum to 13. 4. I am divisible by 5. What number am I?
- Number Detective: I am a number. 1. I am between 60 and 78. 2. I am even. 3. My digits sum to 14. 4. I am divisible by 2. What number am I?
- Number Detective: I am a number. 1. I am between 61 and 81. 2. I am even. 3. My digits sum to 7. 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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