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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 639 · 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. 1.1005² =
  2. 2.106² =
  3. 3.1002² =
  4. 4.99² =
  5. 5.1027² =
  6. 6.987² =
  7. 7.1029² =
  8. 8.984² =
  9. 9.95² =
  10. 10.999² =
  11. 11.1015² =
  12. 12.94² =
  13. 13.109² =
  14. 14.1009² =
  15. 15.102² =
  16. 16.89² =
  17. 17.99² =
  18. 18.89² =
  19. 19.89² =
  20. 20.97² =
  21. 21.987² =
  22. 22.972² =
  23. 23.93² =
  24. 24.97² =
  25. 25.91² =
  26. 26.99² =
  27. 27.987² =
  28. 28.101² =
  29. 29.112² =
  30. 30.991² =
  31. 31.991² =
  32. 32.101² =
  33. 33.96² =
  34. 34.112² =
  35. 35.1007² =
  36. 36.110² =
  37. 37.107² =
  38. 38.1019² =
  39. 39.101² =
  40. 40.992² =

Answer key

  1. 1010025
  2. 11236
  3. 1004004
  4. 9801
  5. 1054729
  6. 974169
  7. 1058841
  8. 968256
  9. 9025
  10. 998001
  11. 1030225
  12. 8836
  13. 11881
  14. 1018081
  15. 10404
  16. 7921
  17. 9801
  18. 7921
  19. 7921
  20. 9409
  21. 974169
  22. 944784
  23. 8649
  24. 9409
  25. 8281
  26. 9801
  27. 974169
  28. 10201
  29. 12544
  30. 982081
  31. 982081
  32. 10201
  33. 9216
  34. 12544
  35. 1014049
  36. 12100
  37. 11449
  38. 1038361
  39. 10201
  40. 984064

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