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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 862 · 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. 1.109² =
  2. 2.1021² =
  3. 3.99² =
  4. 4.107² =
  5. 5.970² =
  6. 6.88² =
  7. 7.974² =
  8. 8.89² =
  9. 9.97² =
  10. 10.996² =
  11. 11.108² =
  12. 12.97² =
  13. 13.1009² =
  14. 14.99² =
  15. 15.992² =
  16. 16.92² =
  17. 17.108² =
  18. 18.109² =
  19. 19.1018² =
  20. 20.89² =
  21. 21.94² =
  22. 22.94² =
  23. 23.99² =
  24. 24.110² =
  25. 25.97² =
  26. 26.101² =
  27. 27.104² =
  28. 28.94² =
  29. 29.94² =
  30. 30.95² =
  31. 31.105² =
  32. 32.985² =
  33. 33.99² =
  34. 34.107² =
  35. 35.88² =
  36. 36.1002² =
  37. 37.1005² =
  38. 38.88² =
  39. 39.88² =
  40. 40.1016² =

Answer key

  1. 11881
  2. 1042441
  3. 9801
  4. 11449
  5. 940900
  6. 7744
  7. 948676
  8. 7921
  9. 9409
  10. 992016
  11. 11664
  12. 9409
  13. 1018081
  14. 9801
  15. 984064
  16. 8464
  17. 11664
  18. 11881
  19. 1036324
  20. 7921
  21. 8836
  22. 8836
  23. 9801
  24. 12100
  25. 9409
  26. 10201
  27. 10816
  28. 8836
  29. 8836
  30. 9025
  31. 11025
  32. 970225
  33. 9801
  34. 11449
  35. 7744
  36. 1004004
  37. 1010025
  38. 7744
  39. 7744
  40. 1032256

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