1. Mystery Numbers January 8, 2018 melanie.n.montgomery@gmail.com
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2. Copyright © 2006 Melanie Montgomery

3. 27 Things You Should Know About 0 through 9
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4. is neither prime nor composite has no value is a placeholder
is neither odd nor even
is neither prime nor composite
has no value
is a placeholder
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5. 1 is odd is neither prime nor composite is a perfect square
is a perfect cube
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6. 2
is even
is prime
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7. 3
is odd
is prime
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8. 4 is even is composite is a perfect square
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9. 5
is odd
is prime
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10. 6
is even
is composite
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11. 7
is odd
is prime
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12. 8 is even is composite is a perfect cube
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13. 9 is odd is composite is a perfect square
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14. Copyright © 2006 Melanie Montgomery

15. Copyright © 2006 Melanie Montgomery

16. Copyright © 2006 Melanie Montgomery

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18. Copyright © 2006 Melanie Montgomery

19. Copyright © 2006 Melanie Montgomery

20. Mystery Numbers Quiz
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21. Mystery Numbers Quiz 1.
Both digits are odd and prime. The ones digit is four more than the tens digit.
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22. Mystery Numbers Quiz 1.
Both digits are odd and prime. The ones digit is four more than the tens digit. 3 7
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23. Mystery Numbers Quiz 2.
The ones digit is a placeholder. The tens digit is prime and even.
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24. Mystery Numbers Quiz 2.
The ones digit is a placeholder. The tens digit is prime and even. 2
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25. Mystery Numbers Quiz 3.
The hundreds digit is odd and composite. The product of all digits is 0. The sum of all digits is 9.
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26. Mystery Numbers Quiz 3.
The hundreds digit is odd and composite. The product of all digits is 0. The sum of all digits is 9. 9
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27. Mystery Numbers Quiz 4.
The ones digit has the greatest value of any single-digit prime number. The hundreds digit is prime and even. The sum of all digits is 10.
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28. Mystery Numbers Quiz 4.
The ones digit has the greatest value of any single-digit prime number. The hundreds digit is prime and even. The sum of all digits is 10. 2 1 7
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29. Mystery Numbers Quiz 5.
The ones digit is neither prime nor composite and has value. The thousands digit has half the value of the tens digit and two-thirds the value of the hundreds digit. The tens digit is a perfect cube.
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30. Mystery Numbers Quiz 5.
The ones digit is neither prime nor composite and has value. The thousands digit has half the value of the tens digit and two-thirds the value of the hundreds digit. The tens digit is a perfect cube. 4 6 8 1
Copyright © 2006 Melanie Montgomery

31. Mystery Numbers Quiz 6.
The thousands digit has half the value of the hundreds digit. The hundreds digit has two-fifths the value of the ones digit. The tens digit is a placeholder.
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32. Mystery Numbers Quiz 6.
The thousands digit has half the value of the hundreds digit. The hundreds digit has two-fifths the value of the ones digit. The tens digit is a placeholder. 1 2 5
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33. Mystery Numbers with Decimals Quiz
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34. Mystery Numbers with Decimals Quiz1.
The tenths digit is three more than the ones digit. The ones digit is prime and even.
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35. . Mystery Numbers with Decimals Quiz 1.
The tenths digit is three more than the ones digit. The ones digit is prime and even. . 2 5
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36. Mystery Numbers with Decimals Quiz2.
The tenths digit is even, a perfect cube, and greater than the ones digit. The product of the digits is 24.
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37. . Mystery Numbers with Decimals Quiz 2.
The tenths digit is even, a perfect cube, and greater than the ones digit. The product of the digits is 24. . 3 8
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38. Mystery Numbers with Decimals Quiz3.
All digits are factors of 18. The tenths digit is neither prime nor composite. The ones digit is three less than the tens digit and five more than the tenths digit.
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39. . Mystery Numbers with Decimals Quiz 3.
All digits are factors of 18. The tenths digit is neither prime nor composite. The ones digit is three less than the tens digit and five more than the tenths digit. . 9 6 1
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40. Mystery Numbers with Decimals Quiz4.
The tens digit is a perfect square. The tenths digit is odd and composite. The sum of the digits is 27.
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41. . Mystery Numbers with Decimals Quiz 4.
The tens digit is a perfect square. The tenths digit is odd and composite. The sum of the digits is 27. . 9 9 9
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42. Mystery Numbers with Decimals Quiz5.
The hundreds digit is the cube root of the tenths digit. The tens digit is five less than the ones digit. The sum of all digits is 19.
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43. . Mystery Numbers with Decimals Quiz 5.
The hundreds digit is the cube root of the tenths digit. The tens digit is five less than the ones digit. The sum of all digits is 19. . 2 2 7 8
Copyright © 2006 Melanie Montgomery

44. Mystery Numbers with Decimals Quiz6.
The tenths digit is one more than the hundredths digit and one less than the tens digit. The tenths digit is even and a perfect square. The sum of all digits is 12.
Copyright © 2006 Melanie Montgomery

45. . Mystery Numbers with Decimals Quiz 6.
The tenths digit is one more than the hundredths digit and one less than the tens digit. The tenths digit is even and a perfect square. The sum of all digits is 12. . 5 4 3
Copyright © 2006 Melanie Montgomery