Math Crossword Puzzle

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Across
  1. 1. The most common measure of precision.
  2. 4. A fraction that is neither improper nor mixed.
  3. 6. The amount taken off the original price.
  4. 8. A type of number that can be expressed as a fraction.
  5. 10. A number that cannot be expressed as a fraction.
  6. 11. A number that includes a whole number and a fraction.
  7. 12. A fraction where the numerator is greater than the denominator.
  8. 14. The quantity of matter in an object.
  9. 17. When two numbers share a divisor.
  10. 18. A whole number, positive or negative, including zero.
  11. 20. A decimal that repeats forever.
  12. 21. Finding the greatest factor that two numbers share.
Down
  1. 2. A number made by multiplying two numbers together.
  2. 3. Making something smaller in size or number.
  3. 5. Making a number simpler but keeping its value close.
  4. 7. A decimal that ends.
  5. 9. To make something bigger in size, amount, or degree.
  6. 13. Finding a number that evenly divides two or more numbers.
  7. 15. A number greater than 1 that has only two factors: 1 and itself.
  8. 16. A measurement of how much space something occupies.
  9. 19. How long something is from end to end.