Anna's math crossword

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Across
  1. 3. / triangle with all sides different lengths
  2. 4. / a type of number between two whole numbers
  3. 5. / eight equal sides
  4. 9. / fifteen + three
  5. 11. / numbers above zero
  6. 14. / the distance around the outside of the circle
  7. 19. / triangle with two sides the same length
  8. 21. graph / a graph with bars
  9. 22. / a shape with four equal sides
  10. 24. / used to measure angles
  11. 26. angle / 90 degrees
  12. 28. / half of one hundred
  13. 29. / a name for equal sided shapes
Down
  1. 1. / one thousand miller litres
  2. 2. / five equal sides
  3. 4. / distance though the center of a circle
  4. 6. / seven days
  5. 7. / numbers below zero
  6. 8. graph / a graph named after a food
  7. 10. / the same as sixty minutes
  8. 12. / to take a number away from the original number
  9. 13. / length or measurement around the outside of a shape
  10. 15. / distance from the centre of the circle
  11. 16. / triangle with all sides the same length
  12. 17. / one thousand metres
  13. 18. mas / brackets, exponents, division, multiplication, addition, and subtraction
  14. 20. angle / 180 degrees
  15. 23. / one hundred centermetres
  16. 25. / to add another number to a number
  17. 27. / five + five