Maths - numbers

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Across
  1. 4. three x five = _____
  2. 5. two x three = _____
  3. 6. one + one = _____
  4. 9. sixteen - four = _____
  5. 10. seven + four = _____
  6. 11. sixteen/four = _____
  7. 12. four + two = _____
  8. 14. nine x two = _____
  9. 15. seventeen - nine = _____
  10. 17. three x three = _____
Down
  1. 1. thirty-two/two = _____
  2. 2. twelve - two = _____
  3. 3. twenty-five/five = _____
  4. 7. twenty - nineteen = _____
  5. 8. seven x two = _____
  6. 12. nine + eight = _____
  7. 13. thirteen - ten = _____
  8. 16. six + seven = _____