B-A-S-I-C

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Across
  1. 3. a quadrilateral with exactly two parallel sides
  2. 7. an early counting tool used for basic arithmetic
  3. 8. it is a number left over
  4. 11. the number that's being subtracted from
  5. 14. a polygon with two sides of equal length
  6. 17. eight plus eight
  7. 19. the answer to a division problem
  8. 20. it is a part of the whole
Down
  1. 1. it is the bottom part of the fraction
  2. 2. A parallelogram with four sides of equal length and no right angles
  3. 4. opposite of division
  4. 5. forty four divided by four
  5. 6. twenty two multiply by zero
  6. 9. the numbers that are added together
  7. 10. the number that's being divided
  8. 12. it is the top part of the fraction
  9. 13. the number that occurs most often in a data set
  10. 15. thirty three minus thirteen
  11. 16. a straight line touching a curve from only one point
  12. 18. the numbers that we multiply together