Numbers and Place Value

12345678910
Across
  1. 1. The third place value starting from the right.
  2. 6. 21 - 10 is equal to.
  3. 7. The name of the 8.
  4. 8. 10 + 10 is equal to.
  5. 10. The name of the 70.
Down
  1. 2. The number before the 18.
  2. 3. The second place value starting from the right.
  3. 4. The first place value starting from the right.
  4. 5. The numerals thar combine to make numbers.
  5. 9. The name of the 13.