Lizzies crossword puzzle!!!

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Across
  1. 3. 7x4
  2. 7. 8x7
  3. 8. 7x3
  4. 9. 7x9
  5. 12. 12x12
  6. 14. 9x12
  7. 15. 10x8
Down
  1. 1. 35+23
  2. 2. 85-34
  3. 4. 8+8
  4. 5. 6x4
  5. 6. 9x6
  6. 10. 10x2
  7. 11. 7x7
  8. 13. 9x9