Adding and subtracting fractions and decimals

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Across
  1. 1. Exercise_12
  2. 3. 12x12
  3. 4. Exercise_16
  4. 6. Exercise_9
  5. 8. 2x7
  6. 11. Exercise_8
  7. 12. Exercise_10
  8. 13. Exercise_14
  9. 14. 5x7x7
  10. 16. Exercise_4
Down
  1. 2. Exercise_13
  2. 3. Exercise_11
  3. 5. 12x2
  4. 6. Exercise_5
  5. 7. Exercise_1
  6. 8. Exercise_2
  7. 9. Exercise_7
  8. 10. Exercise_6
  9. 15. Exercise_3