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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 811 · 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. 1.90² =
  2. 2.977² =
  3. 3.996² =
  4. 4.1009² =
  5. 5.109² =
  6. 6.101² =
  7. 7.107² =
  8. 8.106² =
  9. 9.91² =
  10. 10.104² =
  11. 11.98² =
  12. 12.1029² =
  13. 13.91² =
  14. 14.104² =
  15. 15.1023² =
  16. 16.106² =
  17. 17.985² =
  18. 18.91² =
  19. 19.973² =
  20. 20.985² =
  21. 21.1025² =
  22. 22.89² =
  23. 23.111² =
  24. 24.94² =
  25. 25.992² =
  26. 26.98² =
  27. 27.983² =
  28. 28.108² =
  29. 29.106² =
  30. 30.95² =
  31. 31.979² =
  32. 32.97² =
  33. 33.99² =
  34. 34.995² =
  35. 35.1021² =
  36. 36.92² =
  37. 37.104² =
  38. 38.1029² =
  39. 39.103² =
  40. 40.983² =

Answer key

  1. 8100
  2. 954529
  3. 992016
  4. 1018081
  5. 11881
  6. 10201
  7. 11449
  8. 11236
  9. 8281
  10. 10816
  11. 9604
  12. 1058841
  13. 8281
  14. 10816
  15. 1046529
  16. 11236
  17. 970225
  18. 8281
  19. 946729
  20. 970225
  21. 1050625
  22. 7921
  23. 12321
  24. 8836
  25. 984064
  26. 9604
  27. 966289
  28. 11664
  29. 11236
  30. 9025
  31. 958441
  32. 9409
  33. 9801
  34. 990025
  35. 1042441
  36. 8464
  37. 10816
  38. 1058841
  39. 10609
  40. 966289

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