Numbers

12345678910111213
Across
  1. 3. Ordering things by first, second, third, fourth...
  2. 4. How well you can guess something; chance
  3. 6. Something you don't know but try to answer
  4. 7. Seeing how two or more things are different
  5. 10. A subject that uses numbers to solve problems
  6. 11. how fast or slow something is
  7. 12. A shape that is made out of 6 squares
  8. 13. people with so much money
Down
  1. 1. +
  2. 2. -
  3. 4. A shape that is made out of 4 triangles
  4. 5. A subject that studies shapes
  5. 8. World _______; being number 1 at something, the best.
  6. 9. Something you study
  7. 11. A shape that looks like a ball