NUMBERS

12345678910
Across
  1. 3. Ten + five
  2. 6. One + one + one
  3. 8. Twenty + ten
  4. 9. Double nine
  5. 10. Seven x two
Down
  1. 1. After seven
  2. 2. Thirty + twenty
  3. 4. Before twelve
  4. 5. Ten + three
  5. 7. Eighteen + two
  6. 8. After eleven