Workbook Detail
Number Detective Hard — Set 2
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"answer": 66,
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"answer": 48,
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"id": 3,
"type": "number-detective",
"clues": [
"My tens digit is 9.",
"Half of me is 45."
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"answer": 90,
"correctAnswer": "90",
"answerRange": [
10,
99
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"question": "Use the clues to find the mystery number."
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{
"id": 4,
"type": "number-detective",
"clues": [
"My ones digit is 9.",
"My digits add up to 16."
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"answer": 79,
"correctAnswer": "79",
"answerRange": [
10,
99
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"question": "Use the clues to find the mystery number."
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{
"id": 5,
"type": "number-detective",
"clues": [
"Half of me is 14."
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"answer": 28,
"correctAnswer": "28",
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"question": "Use the clues to find the mystery number."
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{
"id": 6,
"type": "number-detective",
"clues": [
"I am a multiple of 5.",
"Half of me is 15."
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"answer": 30,
"correctAnswer": "30",
"answerRange": [
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99
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"question": "Use the clues to find the mystery number."
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{
"id": 7,
"type": "number-detective",
"clues": [
"I am greater than 67.",
"My tens digit is 7.",
"I am a multiple of 5.",
"I am not a multiple of 2."
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"answer": 75,
"correctAnswer": "75",
"answerRange": [
10,
99
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"question": "Use the clues to find the mystery number."
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{
"id": 8,
"type": "number-detective",
"clues": [
"I am greater than 69.",
"My digits add up to 9.",
"My tens digit is 7."
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"answer": 72,
"correctAnswer": "72",
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{
"id": 9,
"type": "number-detective",
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"I am a multiple of 5.",
"My digits add up to 13."
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"answer": 85,
"correctAnswer": "85",
"answerRange": [
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99
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"question": "Use the clues to find the mystery number."
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{
"id": 10,
"type": "number-detective",
"clues": [
"My tens digit is 9.",
"My digits add up to 14."
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"answer": 95,
"correctAnswer": "95",
"answerRange": [
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{
"id": 11,
"type": "number-detective",
"clues": [
"I am a multiple of 5.",
"My digits add up to 5."
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"answer": 50,
"correctAnswer": "50",
"answerRange": [
10,
99
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"question": "Use the clues to find the mystery number."
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{
"id": 12,
"type": "number-detective",
"clues": [
"I am an odd number.",
"My digits add up to 7.",
"My ones digit is 5."
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"answer": 25,
"correctAnswer": "25",
"answerRange": [
10,
99
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"question": "Use the clues to find the mystery number."
},
{
"id": 13,
"type": "number-detective",
"clues": [
"I am less than 98.",
"If you double me, you get 178."
],
"answer": 89,
"correctAnswer": "89",
"answerRange": [
10,
99
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"question": "Use the clues to find the mystery number."
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{
"id": 14,
"type": "number-detective",
"clues": [
"My ones digit is 0.",
"If you double me, you get 60."
],
"answer": 30,
"correctAnswer": "30",
"answerRange": [
10,
99
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"question": "Use the clues to find the mystery number."
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{
"id": 15,
"type": "number-detective",
"clues": [
"My tens digit is 1.",
"I am an even number.",
"My ones digit is 4."
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"answer": 14,
"correctAnswer": "14",
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"I am less than 56.",
"I am not a multiple of 5.",
"My digits add up to 5.",
"If you double me, you get 82."
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"answer": 41,
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"question": "Use the clues to find the mystery number."
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"id": 18,
"type": "number-detective",
"clues": [
"My tens digit is 7.",
"I am an even number.",
"Half of me is 35."
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"answer": 70,
"correctAnswer": "70",
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"question": "Use the clues to find the mystery number."
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{
"id": 19,
"type": "number-detective",
"clues": [
"I am an even number.",
"If you double me, you get 152."
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"answer": 76,
"correctAnswer": "76",
"answerRange": [
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"question": "Use the clues to find the mystery number."
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"id": 20,
"type": "number-detective",
"clues": [
"My tens digit is 4.",
"I am a multiple of 4.",
"My digits add up to 8."
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"answer": 44,
"correctAnswer": "44",
"answerRange": [
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"question": "Use the clues to find the mystery number."
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}Teaching Notes
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
- Use the clues to find the mystery number.
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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