Math crossword

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Across
  1. 1. circle
  2. 5. problem solving problems
  3. 7. x
  4. 8. digits
  5. 9. The teacher
  6. 11. numbers on top of each other
  7. 13. song we did
  8. 15. doesn't have sides
  9. 17. +
  10. 19. hard math
  11. 20. digit 10/20/40/34
Down
  1. 2. used to calculate faster
  2. 3. digit first year of a teen
  3. 4. ÷
  4. 6. dots in your math
  5. 10. a box
  6. 12. egypt pyramid
  7. 14. the answer
  8. 16. ice-cream
  9. 18. involves everything in here