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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 42 · 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. 1.98² =
  2. 2.104² =
  3. 3.101² =
  4. 4.95² =
  5. 5.110² =
  6. 6.106² =
  7. 7.101² =
  8. 8.1027² =
  9. 9.1003² =
  10. 10.993² =
  11. 11.1030² =
  12. 12.103² =
  13. 13.109² =
  14. 14.112² =
  15. 15.1005² =
  16. 16.979² =
  17. 17.999² =
  18. 18.970² =
  19. 19.101² =
  20. 20.990² =
  21. 21.1023² =
  22. 22.106² =
  23. 23.93² =
  24. 24.106² =
  25. 25.1013² =
  26. 26.88² =
  27. 27.111² =
  28. 28.97² =
  29. 29.88² =
  30. 30.1013² =
  31. 31.979² =
  32. 32.107² =
  33. 33.95² =
  34. 34.104² =
  35. 35.972² =
  36. 36.98² =
  37. 37.983² =
  38. 38.90² =
  39. 39.98² =
  40. 40.110² =

Answer key

  1. 9604
  2. 10816
  3. 10201
  4. 9025
  5. 12100
  6. 11236
  7. 10201
  8. 1054729
  9. 1006009
  10. 986049
  11. 1060900
  12. 10609
  13. 11881
  14. 12544
  15. 1010025
  16. 958441
  17. 998001
  18. 940900
  19. 10201
  20. 980100
  21. 1046529
  22. 11236
  23. 8649
  24. 11236
  25. 1026169
  26. 7744
  27. 12321
  28. 9409
  29. 7744
  30. 1026169
  31. 958441
  32. 11449
  33. 9025
  34. 10816
  35. 944784
  36. 9604
  37. 966289
  38. 8100
  39. 9604
  40. 12100

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