Workbook Detail
Number Detective Medium — Set 5
Use the clues to find the mystery number.
Show answer
Answer: 32
- Clues
- I am an even number.
- Half of me is 16.
- AnswerRange
- 5
- 50
Use the clues to find the mystery number.
Show answer
Answer: 21
- Clues
- I am less than 23.
- My digits add up to 3.
- My tens digit is 2.
- AnswerRange
- 5
- 50
Use the clues to find the mystery number.
Show answer
Answer: 36
- Clues
- I am an even number.
- Half of me is 18.
- AnswerRange
- 5
- 50
Use the clues to find the mystery number.
Show answer
Answer: 14
- Clues
- If you double me, you get 28.
- AnswerRange
- 5
- 50
- Visual
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Use the clues to find the mystery number.
Show answer
Answer: 33
- Clues
- If you double me, you get 66.
- AnswerRange
- 5
- 50
Use the clues to find the mystery number.
Show answer
Answer: 14
- Clues
- I am an even number.
- I am greater than 7.
- I am not a multiple of 3.
- Half of me is 7.
- AnswerRange
- 5
- 50
- Visual
- Type: inline-svgSvg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><path fill="#FFCC4D" d="M35.106 33.172L2.828.894C1.273-.662 0-.135 0 2.065V32c0 2.2 1.8 4 4 4h29.935c2.2 0 2.727-1.272 1.171-2.828zM16.967 28H10c-1.1 0-2-.9-2-2v-6.968c0-1.1.637-1.363 1.414-.586l8.139 8.14c.777.777.513 1.414-.586 1.414z"/></g></svg>AltText: triangle rulerPlacement: before-question
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Use the clues to find the mystery number.
Show answer
Answer: 36
- Clues
- I am less than 39.
- My ones digit is 6.
- My tens digit is 3.
- AnswerRange
- 5
- 50
Use the clues to find the mystery number.
Show answer
Answer: 40
- Clues
- My digits add up to 4.
- I am greater than 35.
- AnswerRange
- 5
- 50
Use the clues to find the mystery number.
Show answer
Answer: 17
- Clues
- I am less than 21.
- I am greater than 11.
- I am an odd number.
- I am not a multiple of 3.
- My ones digit is 7.
- AnswerRange
- 5
- 50
- Visual
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Use the clues to find the mystery number.
Show answer
Answer: 44
- Clues
- My digits add up to 8.
- Half of me is 22.
- AnswerRange
- 5
- 50
Use the clues to find the mystery number.
Show answer
Answer: 9
- Clues
- My ones digit is 9.
- I am a multiple of 3.
- I am less than 17.
- AnswerRange
- 5
- 50
- Visual
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Use the clues to find the mystery number.
Show answer
Answer: 36
- Clues
- I am less than 41.
- My digits add up to 9.
- If you double me, you get 72.
- AnswerRange
- 5
- 50
Use the clues to find the mystery number.
Show answer
Answer: 14
- Clues
- If you double me, you get 28.
- AnswerRange
- 5
- 50
- Visual
- Type: inline-svgSvg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><path fill="#A0041E" d="M35 26c0 2.209-1.791 4-4 4H5c-2.209 0-4-1.791-4-4V6.313C1 4.104 6.791 0 9 0h20.625C32.719 0 35 2.312 35 5.375V26z"/><path fill="#CCD6DD" d="M33 30c0 2.209-1.791 4-4 4H7c-2.209 0-4-1.791-4-4V6c0-4.119-.021-4 5-4h21c2.209 0 4 1.791 4 4v24z"/><path fill="#E1E8ED" d="M31 31c0 1.657-1.343 3-3 3H4c-1.657 0-3-1.343-3-3V7c0-1.657 1.343-3 3-3h24c1.657 0 3 1.343 3 3v24z"/><path fill="#BE1931" d="M31 32c0 2.209-1.791 4-4 4H6c-2.209 0-4-1.791-4-4V10c0-2.209 1.791-4 4-4h21c2.209 0 4 1.791 4 4v22z"/><path fill="#DD2E44" d="M29 32c0 2.209-1.791 4-4 4H6c-2.209 0-4-1.791-4-4V12c0-2.209 1.791-4 4-4h19.335C27.544 8 29 9.456 29 11.665V32z"/><path fill="#A0041E" d="M6 6C4.312 6 4.269 4.078 5 3.25 5.832 2.309 7.125 2 9.438 2H11V0H8.281C4.312 0 1 2.5 1 5.375V32c0 2.209 1.791 4 4 4h2V6H6z"/></g></svg>AltText: book closedPlacement: before-question
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Use the clues to find the mystery number.
Show answer
Answer: 37
- Clues
- My tens digit is 3.
- I am an odd number.
- I am less than 39.
- My digits add up to 10.
- AnswerRange
- 5
- 50
Use the clues to find the mystery number.
Show answer
Answer: 7
- Clues
- I am not a multiple of 2.
- My digits add up to 7.
- If you double me, you get 14.
- AnswerRange
- 5
- 50
- Visual
- Type: inline-svgSvg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><circle fill="#88C9F9" cx="18" cy="18" r="18"/><path fill="#5C913B" d="M25.716 1.756c-1.022.568-1.872 1.528-3.028 1.181-1.875-.562-4.375-1.812-6-.25s-2 3 0 2.938 3.375-2.438 4.375-1.438.749 1.813-1.625 2.125S14.5 7 13.125 7s-1.688.812-.75 1.688-.563.937-2.125 1.812.375 1.25 1.688 2 2.312-.188 2.875-1.438 2.981-2.75 3.99-2.562c1.01.188 1.01.688.822 1.562s.75.625.812-.375 1.188-1.75 2.062-1.812 1.625 1.188.625 1.812-2 1.125-.75 1.438 2.125 1.938.688 2.625-3.937 1.125-5.062.562-3.688-1.375-4.375-.938-1.062.89-1.875 1.195c-.812.305-4.125 1.805-4.188 3.743S7.438 22.438 8.75 22.5s4.5-.812 5.5-1.625 2.375-.625 2.812.312.125 1.5-.312 3 .286 2.25.987 3.562c.701 1.312 1.263 2.062 1.263 3s1 1.875 2.5.312 2.875-4.625 3.5-5.75 1.125-3.625 1.875-4.125 1.938-1.688 1.062-1.5-2.625-.062-3.062-1.312-2.312-3.625-1.438-3.875 1.875 1.39 2.25 2.164c.375.774.875 1.711 1.625 1.961s2.375-1.673 2.875-1.961c.5-.289.125-1.476-.875-1.351s-2.312 0-2.312-.624 1.25-1.438 2.25-1.25 1.75.5 2.375 1.25 1.875 2.125 2.375 3 .875 1 1.125-.562c.166-1.038.387-1.609.59-2.222-1.013-5.829-4.82-10.683-9.999-13.148z"/></g></svg>AltText: globePlacement: before-question
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Use the clues to find the mystery number.
Show answer
Answer: 48
- Clues
- I am not a multiple of 5.
- My digits add up to 12.
- I am greater than 40.
- AnswerRange
- 5
- 50
Use the clues to find the mystery number.
Show answer
Answer: 5
- Clues
- I am an odd number.
- My ones digit is 5.
- I am less than 11.
- AnswerRange
- 5
- 50
- Visual
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Use the clues to find the mystery number.
Show answer
Answer: 35
- Clues
- My tens digit is 3.
- I am an odd number.
- I am a multiple of 5.
- AnswerRange
- 5
- 50
Use the clues to find the mystery number.
Show answer
Answer: 41
- Clues
- My ones digit is 1.
- If you double me, you get 82.
- AnswerRange
- 5
- 50
Use the clues to find the mystery number.
Show answer
Answer: 22
- Clues
- I am an even number.
- If you double me, you get 44.
- AnswerRange
- 5
- 50
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 Medium 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.