Addition Doubles

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Across
  1. 4. 8 + 8 =
  2. 6. 7 + 7 =
  3. 7. 4 + 4 =
  4. 8. 5 + 5 =
  5. 9. 20 + 20 =
  6. 10. 100 + 100 =
  7. 11. 9 + 9 =
  8. 12. 10 + 10 =
Down
  1. 1. 6 + 6 =
  2. 2. 3 + 3 =
  3. 3. 50 + 50 =
  4. 5. 11 + 11 =
  5. 9. 2 + 2 =
  6. 10. 12 + 12 =