Math Crossword

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Across
  1. 2. when you multiply two numbers
  2. 5. when you add two numbers
  3. 7. the number on the top of a fraction
  4. 12. an angle that is 90 degrees
  5. 14. when you have to use the greater than and less than sign
  6. 16. the number on the bottom of a fraction
  7. 17. how we measure the chance of something happening
  8. 18. the small number on the top right of a number (sometimes written like 2^3)
Down
  1. 1. when you subtract two numbers
  2. 3. a property that you use when you see a number in front of parenthesis
  3. 4. the rectangles we draw to solve equations
  4. 6. when you divide two numbers
  5. 8. a shape with three sides
  6. 9. the opposite operation (ex: addition -> subtraction)
  7. 10. the length of the border of a shape
  8. 11. a four-sided shape with equal sides and equal angles
  9. 13. the space inside of a shape
  10. 15. a letter that represents a number
  11. 19. the center of a graph (0,0)