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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 277 · 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. 1.991² =
  2. 2.89² =
  3. 3.1015² =
  4. 4.1010² =
  5. 5.1004² =
  6. 6.97² =
  7. 7.94² =
  8. 8.99² =
  9. 9.1026² =
  10. 10.106² =
  11. 11.94² =
  12. 12.98² =
  13. 13.93² =
  14. 14.101² =
  15. 15.98² =
  16. 16.1005² =
  17. 17.98² =
  18. 18.971² =
  19. 19.104² =
  20. 20.89² =
  21. 21.98² =
  22. 22.108² =
  23. 23.93² =
  24. 24.101² =
  25. 25.105² =
  26. 26.1017² =
  27. 27.980² =
  28. 28.988² =
  29. 29.88² =
  30. 30.979² =
  31. 31.993² =
  32. 32.975² =
  33. 33.88² =
  34. 34.980² =
  35. 35.110² =
  36. 36.1012² =
  37. 37.107² =
  38. 38.98² =
  39. 39.94² =
  40. 40.99² =

Answer key

  1. 982081
  2. 7921
  3. 1030225
  4. 1020100
  5. 1008016
  6. 9409
  7. 8836
  8. 9801
  9. 1052676
  10. 11236
  11. 8836
  12. 9604
  13. 8649
  14. 10201
  15. 9604
  16. 1010025
  17. 9604
  18. 942841
  19. 10816
  20. 7921
  21. 9604
  22. 11664
  23. 8649
  24. 10201
  25. 11025
  26. 1034289
  27. 960400
  28. 976144
  29. 7744
  30. 958441
  31. 986049
  32. 950625
  33. 7744
  34. 960400
  35. 12100
  36. 1024144
  37. 11449
  38. 9604
  39. 8836
  40. 9801

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