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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 655 · 40 sums
TalentJR

The trick (Yavadunam): Find how far the number is from 100 or 1000 (below or above). Left part: go the same distance again (96 → 92, 104 → 108). Right part: the difference squared, with 2 digits for 100 and 3 digits for 1000 (carry the extra).

NameDateTime takenScore ___ / 40
  1. 1.89² =
  2. 2.101² =
  3. 3.93² =
  4. 4.95² =
  5. 5.104² =
  6. 6.99² =
  7. 7.88² =
  8. 8.89² =
  9. 9.111² =
  10. 10.111² =
  11. 11.1010² =
  12. 12.109² =
  13. 13.1008² =
  14. 14.995² =
  15. 15.103² =
  16. 16.104² =
  17. 17.96² =
  18. 18.99² =
  19. 19.111² =
  20. 20.105² =
  21. 21.90² =
  22. 22.1017² =
  23. 23.983² =
  24. 24.98² =
  25. 25.102² =
  26. 26.98² =
  27. 27.101² =
  28. 28.1021² =
  29. 29.1002² =
  30. 30.993² =
  31. 31.88² =
  32. 32.1013² =
  33. 33.1008² =
  34. 34.95² =
  35. 35.104² =
  36. 36.997² =
  37. 37.94² =
  38. 38.107² =
  39. 39.1020² =
  40. 40.111² =

Answer key

  1. 7921
  2. 10201
  3. 8649
  4. 9025
  5. 10816
  6. 9801
  7. 7744
  8. 7921
  9. 12321
  10. 12321
  11. 1020100
  12. 11881
  13. 1016064
  14. 990025
  15. 10609
  16. 10816
  17. 9216
  18. 9801
  19. 12321
  20. 11025
  21. 8100
  22. 1034289
  23. 966289
  24. 9604
  25. 10404
  26. 9604
  27. 10201
  28. 1042441
  29. 1004004
  30. 986049
  31. 7744
  32. 1026169
  33. 1016064
  34. 9025
  35. 10816
  36. 994009
  37. 8836
  38. 11449
  39. 1040400
  40. 12321

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