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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 688 · 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. 1.89² =
  2. 2.1018² =
  3. 3.93² =
  4. 4.1001² =
  5. 5.108² =
  6. 6.985² =
  7. 7.110² =
  8. 8.1026² =
  9. 9.108² =
  10. 10.89² =
  11. 11.97² =
  12. 12.992² =
  13. 13.1013² =
  14. 14.1002² =
  15. 15.110² =
  16. 16.97² =
  17. 17.995² =
  18. 18.93² =
  19. 19.1026² =
  20. 20.108² =
  21. 21.102² =
  22. 22.96² =
  23. 23.102² =
  24. 24.90² =
  25. 25.987² =
  26. 26.95² =
  27. 27.974² =
  28. 28.105² =
  29. 29.93² =
  30. 30.1027² =
  31. 31.106² =
  32. 32.104² =
  33. 33.98² =
  34. 34.98² =
  35. 35.971² =
  36. 36.106² =
  37. 37.985² =
  38. 38.112² =
  39. 39.99² =
  40. 40.96² =

Answer key

  1. 7921
  2. 1036324
  3. 8649
  4. 1002001
  5. 11664
  6. 970225
  7. 12100
  8. 1052676
  9. 11664
  10. 7921
  11. 9409
  12. 984064
  13. 1026169
  14. 1004004
  15. 12100
  16. 9409
  17. 990025
  18. 8649
  19. 1052676
  20. 11664
  21. 10404
  22. 9216
  23. 10404
  24. 8100
  25. 974169
  26. 9025
  27. 948676
  28. 11025
  29. 8649
  30. 1054729
  31. 11236
  32. 10816
  33. 9604
  34. 9604
  35. 942841
  36. 11236
  37. 970225
  38. 12544
  39. 9801
  40. 9216

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