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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 72 · 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. 2.99² =
  3. 3.89² =
  4. 4.1024² =
  5. 5.1013² =
  6. 6.1026² =
  7. 7.1003² =
  8. 8.1021² =
  9. 9.101² =
  10. 10.996² =
  11. 11.92² =
  12. 12.109² =
  13. 13.1015² =
  14. 14.990² =
  15. 15.1007² =
  16. 16.95² =
  17. 17.93² =
  18. 18.91² =
  19. 19.110² =
  20. 20.94² =
  21. 21.89² =
  22. 22.111² =
  23. 23.109² =
  24. 24.1016² =
  25. 25.92² =
  26. 26.979² =
  27. 27.980² =
  28. 28.1013² =
  29. 29.1010² =
  30. 30.998² =
  31. 31.111² =
  32. 32.1022² =
  33. 33.104² =
  34. 34.996² =
  35. 35.89² =
  36. 36.91² =
  37. 37.105² =
  38. 38.1003² =
  39. 39.1007² =
  40. 40.979² =

Answer key

  1. 1010025
  2. 9801
  3. 7921
  4. 1048576
  5. 1026169
  6. 1052676
  7. 1006009
  8. 1042441
  9. 10201
  10. 992016
  11. 8464
  12. 11881
  13. 1030225
  14. 980100
  15. 1014049
  16. 9025
  17. 8649
  18. 8281
  19. 12100
  20. 8836
  21. 7921
  22. 12321
  23. 11881
  24. 1032256
  25. 8464
  26. 958441
  27. 960400
  28. 1026169
  29. 1020100
  30. 996004
  31. 12321
  32. 1044484
  33. 10816
  34. 992016
  35. 7921
  36. 8281
  37. 11025
  38. 1006009
  39. 1014049
  40. 958441

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