Math Crossword Puzzle Activity

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Across
  1. 4. a rule expressed in math symbols
  2. 6. quantity that expresses the extent of a two-dimensional shape
  3. 8. break a number down into smaller numbers that multiplied together give you that original number
  4. 10. quantity of three-dimensional space enclosed by a closed surface
Down
  1. 1. the number before a variable in a multiplication
  2. 2. a measure of chance
  3. 3. elements separated by the plus or minus sign
  4. 5. equation an equation that is written for two different variables
  5. 7. letters that represent unknown numbers
  6. 9. proportion one value increases the other also increases