The Maths Crossword

123456789101112
Across
  1. 3. 36 is a...
  2. 5. 1,2,3 is
  3. 6. 10 ? 2= 5
  4. 7. Can be figured out by multiplying the length and the width.
  5. 8. What is a number called that isn't a whole number?
  6. 11. Adding 2 numbers to get a number is called...
  7. 12. 2 ? 5=10
Down
  1. 1. A number that can make a triangle.
  2. 2. What is 2-1 called?
  3. 4. What is a number that has only 2 factors?
  4. 9. A number that has more than two factors.
  5. 10. It is something to do with a clock.