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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 494 · 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. 1.1010² =
  2. 2.1015² =
  3. 3.1016² =
  4. 4.995² =
  5. 5.96² =
  6. 6.94² =
  7. 7.94² =
  8. 8.109² =
  9. 9.987² =
  10. 10.110² =
  11. 11.99² =
  12. 12.1003² =
  13. 13.1026² =
  14. 14.104² =
  15. 15.96² =
  16. 16.107² =
  17. 17.105² =
  18. 18.103² =
  19. 19.999² =
  20. 20.111² =
  21. 21.97² =
  22. 22.989² =
  23. 23.1005² =
  24. 24.89² =
  25. 25.108² =
  26. 26.98² =
  27. 27.1001² =
  28. 28.99² =
  29. 29.95² =
  30. 30.88² =
  31. 31.95² =
  32. 32.102² =
  33. 33.97² =
  34. 34.991² =
  35. 35.99² =
  36. 36.971² =
  37. 37.1021² =
  38. 38.1004² =
  39. 39.96² =
  40. 40.994² =

Answer key

  1. 1020100
  2. 1030225
  3. 1032256
  4. 990025
  5. 9216
  6. 8836
  7. 8836
  8. 11881
  9. 974169
  10. 12100
  11. 9801
  12. 1006009
  13. 1052676
  14. 10816
  15. 9216
  16. 11449
  17. 11025
  18. 10609
  19. 998001
  20. 12321
  21. 9409
  22. 978121
  23. 1010025
  24. 7921
  25. 11664
  26. 9604
  27. 1002001
  28. 9801
  29. 9025
  30. 7744
  31. 9025
  32. 10404
  33. 9409
  34. 982081
  35. 9801
  36. 942841
  37. 1042441
  38. 1008016
  39. 9216
  40. 988036

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