math word

1234567891011121314
Across
  1. 2. the subject of working with numbers
  2. 5. a series numbers that you can multiply to make a number
  3. 6. the subject of adding numbers
  4. 10. a shape with 3 equal sides
  5. 12. a shape with 4 equal sides
  6. 14. a shape with 5 equal sides
Down
  1. 1. a 3D shape that was used in ancient Egypt
  2. 3. a shape with 6 equal sides
  3. 4. the subject when you minus a number from a number
  4. 7. a rounded shape with no corners
  5. 8. to work out how heavy or light an object is
  6. 9. a 3D shape with 6 square sides
  7. 11. ruled out squares on a page that are commonly used in maths books
  8. 13. a shape with 8 equal sides