Big Number Cross

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Across
  1. 1. four thousand, ninety one
  2. 4. round 6079 to the nearest hundred
  3. 7. 9863-1152
  4. 8. 7398-6393
  5. 9. 5115+9122
  6. 11. 600,000+70,000+100+30
  7. 14. 7224-1061
  8. 15. 5x1000+6x100+8x10+7x1
  9. 17. 2417+9609
  10. 19. 800,000+50,000+7,000+100+40+3
  11. 20. two thousand, three hundred fifty two
  12. 22. round 5053 to the nearest ten
Down
  1. 2. round 9767 to then nearest hundred
  2. 3. 300,000+60,000+6,000+700+20+1
  3. 5. round 6111 to the nearest thousand
  4. 6. 6271+7182
  5. 8. 9026-8850
  6. 10. round 4393 to the nearest ten
  7. 11. six thousand,three hundred ninety three
  8. 12. 5815-1987
  9. 13. 5,189+6023
  10. 16. 5320+2242
  11. 17. 7663+6782
  12. 18. 6984-3282
  13. 21. round 2352 to the nearest thousand