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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 385 · 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. 1.1012² =
  2. 2.107² =
  3. 3.1010² =
  4. 4.97² =
  5. 5.107² =
  6. 6.102² =
  7. 7.88² =
  8. 8.97² =
  9. 9.1018² =
  10. 10.982² =
  11. 11.1011² =
  12. 12.109² =
  13. 13.110² =
  14. 14.975² =
  15. 15.997² =
  16. 16.990² =
  17. 17.986² =
  18. 18.108² =
  19. 19.101² =
  20. 20.982² =
  21. 21.97² =
  22. 22.107² =
  23. 23.112² =
  24. 24.88² =
  25. 25.90² =
  26. 26.95² =
  27. 27.107² =
  28. 28.89² =
  29. 29.105² =
  30. 30.96² =
  31. 31.99² =
  32. 32.1003² =
  33. 33.98² =
  34. 34.88² =
  35. 35.987² =
  36. 36.975² =
  37. 37.991² =
  38. 38.105² =
  39. 39.98² =
  40. 40.94² =

Answer key

  1. 1024144
  2. 11449
  3. 1020100
  4. 9409
  5. 11449
  6. 10404
  7. 7744
  8. 9409
  9. 1036324
  10. 964324
  11. 1022121
  12. 11881
  13. 12100
  14. 950625
  15. 994009
  16. 980100
  17. 972196
  18. 11664
  19. 10201
  20. 964324
  21. 9409
  22. 11449
  23. 12544
  24. 7744
  25. 8100
  26. 9025
  27. 11449
  28. 7921
  29. 11025
  30. 9216
  31. 9801
  32. 1006009
  33. 9604
  34. 7744
  35. 974169
  36. 950625
  37. 982081
  38. 11025
  39. 9604
  40. 8836

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