number forms

12345678910
Across
  1. 2. shape with nine sides
  2. 4. with five sides and five corners
  3. 7. period of ten years
  4. 8. bug with seven legs
  5. 9. with one wheel
  6. 10. with two wheels
Down
  1. 1. shape with eight sides
  2. 3. bug with six legs
  3. 5. with three wheels
  4. 6. with four wheels