Numbers 1-20

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Across
  1. 2. FOUR PLUS TWO
  2. 4. TWELVE MINUS TEN
  3. 5. TWENTY MINUS SEVEN
  4. 8. THREE TIMES THREE
  5. 10. NINE TIMES TWO
  6. 11. NINETEEN MINUS ELEVEN
  7. 12. EIGHT PLUS SEVEN
  8. 13. SEVENTEEN MINUS SEVEN
  9. 14. TEN TIMES TWO
  10. 15. FOUR TIMES TWO
  11. 16. SIX PLUS FIVE
  12. 17. SIX MINUS FIVE
Down
  1. 1. NINETEEN MINUS THREE
  2. 3. TWO PLUS TWO
  3. 5. SIX TIMES TWO
  4. 6. NINETEEN MINUS ZERO
  5. 7. FOURTEEN MINUS NINE
  6. 9. NINE PLUS EIGHT
  7. 12. TEN PLUS FOUR
  8. 13. THREE TIMES ONE