Workbook Detail
Number Detective Hard — Set 37
This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.
{
"contentData": {
"operation": "number-detective",
"subject": "arithmetic",
"difficulty": "hard",
"config": {
"difficulty": "hard",
"maxNumber": 10
},
"problems": [
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 66,
"clues": [
"I am between 59 and 71",
"I am even",
"My digits sum to 12",
"I am divisible by 2"
],
"answer": 66,
"question": "Number Detective: I am a number. 1. I am between 59 and 71. 2. I am even. 3. My digits sum to 12. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 85,
"clues": [
"I am between 72 and 95",
"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 72 and 95. 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": 12,
"clues": [
"I am between 5 and 23",
"I am even",
"My digits sum to 3",
"I am divisible by 3"
],
"answer": 12,
"question": "Number Detective: I am a number. 1. I am between 5 and 23. 2. I am even. 3. My digits sum to 3. 4. I am divisible by 3. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 58,
"clues": [
"I am between 50 and 63",
"I am even",
"My digits sum to 13",
"I am divisible by 2"
],
"answer": 58,
"question": "Number Detective: I am a number. 1. I am between 50 and 63. 2. I am even. 3. My digits sum to 13. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 65,
"clues": [
"I am between 57 and 75",
"I am odd",
"My digits sum to 11",
"I am divisible by 5"
],
"answer": 65,
"question": "Number Detective: I am a number. 1. I am between 57 and 75. 2. I am odd. 3. My digits sum to 11. 4. I am divisible by 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 24,
"clues": [
"I am between 16 and 32",
"I am even",
"My digits sum to 6",
"I am divisible by 4"
],
"answer": 24,
"question": "Number Detective: I am a number. 1. I am between 16 and 32. 2. I am even. 3. My digits sum to 6. 4. I am divisible by 4. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 14,
"clues": [
"I am between 1 and 29",
"I am even",
"My digits sum to 5",
"I am divisible by 2"
],
"answer": 14,
"question": "Number Detective: I am a number. 1. I am between 1 and 29. 2. I am even. 3. My digits sum to 5. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 5,
"clues": [
"I am between 1 and 16",
"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 16. 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": 69,
"clues": [
"I am between 56 and 78",
"I am odd",
"My digits sum to 15",
"I am divisible by 3"
],
"answer": 69,
"question": "Number Detective: I am a number. 1. I am between 56 and 78. 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": 70,
"clues": [
"I am between 65 and 84",
"I am even",
"My digits sum to 7",
"I am divisible by 5"
],
"answer": 70,
"question": "Number Detective: I am a number. 1. I am between 65 and 84. 2. I am even. 3. My digits sum to 7. 4. I am divisible by 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 51,
"clues": [
"I am between 36 and 61",
"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 36 and 61. 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": 63,
"clues": [
"I am between 54 and 74",
"I am odd",
"My digits sum to 9",
"I am divisible by 3"
],
"answer": 63,
"question": "Number Detective: I am a number. 1. I am between 54 and 74. 2. I am odd. 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": 62,
"clues": [
"I am between 48 and 69",
"I am even",
"My digits sum to 8",
"I am divisible by 2"
],
"answer": 62,
"question": "Number Detective: I am a number. 1. I am between 48 and 69. 2. I am even. 3. My digits sum to 8. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 40,
"clues": [
"I am between 29 and 50",
"I am even",
"My digits sum to 4",
"I am divisible by 5"
],
"answer": 40,
"question": "Number Detective: I am a number. 1. I am between 29 and 50. 2. I am even. 3. My digits sum to 4. 4. I am divisible by 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 16,
"clues": [
"I am between 1 and 29",
"I am even",
"My digits sum to 7",
"I am divisible by 2"
],
"answer": 16,
"question": "Number Detective: I am a number. 1. I am between 1 and 29. 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": 11,
"clues": [
"I am between 1 and 22",
"I am odd",
"My digits sum to 2",
"I am not divisible by 2 or 5"
],
"answer": 11,
"question": "Number Detective: I am a number. 1. I am between 1 and 22. 2. I am odd. 3. My digits sum to 2. 4. I am not divisible by 2 or 5. What number am I?",
"difficulty": "hard"
},
{
"type": "number-detective",
"subType": "number-detective",
"mystery": 59,
"clues": [
"I am between 45 and 68",
"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 45 and 68. 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": 55,
"clues": [
"I am between 48 and 61",
"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 48 and 61. 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": 38,
"clues": [
"I am between 33 and 49",
"I am even",
"My digits sum to 11",
"I am divisible by 2"
],
"answer": 38,
"question": "Number Detective: I am a number. 1. I am between 33 and 49. 2. I am even. 3. My digits sum to 11. 4. I am divisible by 2. What number am I?",
"difficulty": "hard"
}
],
"layout": {
"columns": 2,
"problemsPerPage": 20
}
},
"outputTargets": {
"screen": true,
"print": true,
"pdf": true,
"answerKey": true
},
"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}Teaching Notes
- Number Detective: I am a number. 1. I am between 59 and 71. 2. I am even. 3. My digits sum to 12. 4. I am divisible by 2. What number am I?
- Number Detective: I am a number. 1. I am between 72 and 95. 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 5 and 23. 2. I am even. 3. My digits sum to 3. 4. I am divisible by 3. What number am I?
- Number Detective: I am a number. 1. I am between 50 and 63. 2. I am even. 3. My digits sum to 13. 4. I am divisible by 2. What number am I?
- Number Detective: I am a number. 1. I am between 57 and 75. 2. I am odd. 3. My digits sum to 11. 4. I am divisible by 5. What number am I?
- Number Detective: I am a number. 1. I am between 16 and 32. 2. I am even. 3. My digits sum to 6. 4. I am divisible by 4. What number am I?
- Number Detective: I am a number. 1. I am between 1 and 29. 2. I am even. 3. My digits sum to 5. 4. I am divisible by 2. What number am I?
- Number Detective: I am a number. 1. I am between 1 and 16. 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 56 and 78. 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 65 and 84. 2. I am even. 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 36 and 61. 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 54 and 74. 2. I am odd. 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 48 and 69. 2. I am even. 3. My digits sum to 8. 4. I am divisible by 2. What number am I?
- Number Detective: I am a number. 1. I am between 29 and 50. 2. I am even. 3. My digits sum to 4. 4. I am divisible by 5. What number am I?
- Number Detective: I am a number. 1. I am between 1 and 29. 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 22. 2. I am odd. 3. My digits sum to 2. 4. I am not divisible by 2 or 5. What number am I?
- Number Detective: I am a number. 1. I am between 45 and 68. 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 48 and 61. 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 33 and 49. 2. I am even. 3. My digits sum to 11. 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
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.