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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 644 · 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. 1.110² =
  2. 2.1018² =
  3. 3.970² =
  4. 4.99² =
  5. 5.1001² =
  6. 6.974² =
  7. 7.1023² =
  8. 8.103² =
  9. 9.96² =
  10. 10.1019² =
  11. 11.98² =
  12. 12.97² =
  13. 13.1010² =
  14. 14.88² =
  15. 15.1011² =
  16. 16.994² =
  17. 17.1008² =
  18. 18.99² =
  19. 19.975² =
  20. 20.110² =
  21. 21.109² =
  22. 22.112² =
  23. 23.972² =
  24. 24.98² =
  25. 25.92² =
  26. 26.93² =
  27. 27.96² =
  28. 28.1011² =
  29. 29.95² =
  30. 30.1021² =
  31. 31.111² =
  32. 32.104² =
  33. 33.982² =
  34. 34.103² =
  35. 35.1009² =
  36. 36.1009² =
  37. 37.1029² =
  38. 38.89² =
  39. 39.91² =
  40. 40.99² =

Answer key

  1. 12100
  2. 1036324
  3. 940900
  4. 9801
  5. 1002001
  6. 948676
  7. 1046529
  8. 10609
  9. 9216
  10. 1038361
  11. 9604
  12. 9409
  13. 1020100
  14. 7744
  15. 1022121
  16. 988036
  17. 1016064
  18. 9801
  19. 950625
  20. 12100
  21. 11881
  22. 12544
  23. 944784
  24. 9604
  25. 8464
  26. 8649
  27. 9216
  28. 1022121
  29. 9025
  30. 1042441
  31. 12321
  32. 10816
  33. 964324
  34. 10609
  35. 1018081
  36. 1018081
  37. 1058841
  38. 7921
  39. 8281
  40. 9801

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