Algebra

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Across
  1. 2. the answer you get when you multiply
  2. 4. a number that has only two factors
  3. 5. the items in a set
  4. 9. common to both
  5. 11. less than zero
  6. 12. getting bigger
  7. 14. the top number in a fraction
Down
  1. 1. a divisor
  2. 2. greater than zero
  3. 3. power
  4. 5. a rough guess
  5. 6. positive and negative numbers including zero
  6. 7. the bottom number in a fraction
  7. 8. something that doesn't change
  8. 10. part of a whole
  9. 13. something that changes