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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 490 · 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. 2.111² =
  3. 3.110² =
  4. 4.93² =
  5. 5.88² =
  6. 6.984² =
  7. 7.104² =
  8. 8.1026² =
  9. 9.109² =
  10. 10.108² =
  11. 11.1008² =
  12. 12.973² =
  13. 13.1016² =
  14. 14.106² =
  15. 15.112² =
  16. 16.101² =
  17. 17.109² =
  18. 18.98² =
  19. 19.99² =
  20. 20.90² =
  21. 21.97² =
  22. 22.1008² =
  23. 23.1022² =
  24. 24.1003² =
  25. 25.88² =
  26. 26.99² =
  27. 27.110² =
  28. 28.99² =
  29. 29.110² =
  30. 30.90² =
  31. 31.92² =
  32. 32.972² =
  33. 33.1012² =
  34. 34.1025² =
  35. 35.94² =
  36. 36.992² =
  37. 37.104² =
  38. 38.978² =
  39. 39.96² =
  40. 40.974² =

Answer key

  1. 7921
  2. 12321
  3. 12100
  4. 8649
  5. 7744
  6. 968256
  7. 10816
  8. 1052676
  9. 11881
  10. 11664
  11. 1016064
  12. 946729
  13. 1032256
  14. 11236
  15. 12544
  16. 10201
  17. 11881
  18. 9604
  19. 9801
  20. 8100
  21. 9409
  22. 1016064
  23. 1044484
  24. 1006009
  25. 7744
  26. 9801
  27. 12100
  28. 9801
  29. 12100
  30. 8100
  31. 8464
  32. 944784
  33. 1024144
  34. 1050625
  35. 8836
  36. 984064
  37. 10816
  38. 956484
  39. 9216
  40. 948676

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