NUMBERS

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Across
  1. 2. How much is 3 plus 3 ___?
  2. 4. How much is 1 plus 1____?
  3. 5. How much is 5 plus 5 plus 3 ___?
  4. 8. How much is 5 plus 5 ___?
  5. 10. How much is 18 minus 0 ___?
  6. 11. How much is 9 minus 2 ___?
  7. 12. How much is 12 plus 3___?
  8. 13. A number formed by 1 and 0 ___
  9. 14. A number formed by 2 and 0 ___
  10. 15. How much is 4 plus 4 ___?
  11. 16. A number formed by 10 plus 1 ___
  12. 17. The first number ____
Down
  1. 1. How much is 20 minus 4 ___?
  2. 3. How much is 2 plus 2 ___?
  3. 5. How much is 6 plus 6 ___?
  4. 6. A number formed by 2 and 0 minus 1 ___
  5. 7. How much is 10 minus 5 ___?
  6. 9. How much is 9 plus 8 ___?
  7. 12. How much is 18 minus 6 plus 2 ___?
  8. 13. How much is 5 minus 2 ___?