Math Extra Credit

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Across
  1. 3. -2 - (-2)=
  2. 4. math sentence that contains an equal sign
  3. 5. 5x5x2
  4. 9. 2.25 + 1.50 + 1.25 =
  5. 10. length x width x hight
  6. 13. a foot contains about 30 _______
  7. 14. most common or most occurring number
  8. 16. sides of a polygon
  9. 17. the middle number
  10. 18. two equal parts
  11. 19. a letter that stands for a number
  12. 20. -3 -(-4)=
Down
  1. 1. the number thats sits next to the variable
  2. 2. three equal parts
  3. 6. math sentence that has number, variables, and at least one operation
  4. 7. 10x10x10
  5. 8. 226.5 divided by 4 =
  6. 11. average
  7. 12. the point where the edges meet on a polygon
  8. 15. 1+2+2+1x2=