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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 21 · 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. 1.105² =
  2. 2.1001² =
  3. 3.98² =
  4. 4.106² =
  5. 5.106² =
  6. 6.107² =
  7. 7.99² =
  8. 8.109² =
  9. 9.98² =
  10. 10.94² =
  11. 11.995² =
  12. 12.995² =
  13. 13.990² =
  14. 14.1023² =
  15. 15.111² =
  16. 16.1030² =
  17. 17.107² =
  18. 18.110² =
  19. 19.110² =
  20. 20.107² =
  21. 21.94² =
  22. 22.98² =
  23. 23.979² =
  24. 24.985² =
  25. 25.89² =
  26. 26.103² =
  27. 27.97² =
  28. 28.104² =
  29. 29.1015² =
  30. 30.105² =
  31. 31.101² =
  32. 32.1024² =
  33. 33.99² =
  34. 34.997² =
  35. 35.1018² =
  36. 36.982² =
  37. 37.973² =
  38. 38.999² =
  39. 39.111² =
  40. 40.93² =

Answer key

  1. 11025
  2. 1002001
  3. 9604
  4. 11236
  5. 11236
  6. 11449
  7. 9801
  8. 11881
  9. 9604
  10. 8836
  11. 990025
  12. 990025
  13. 980100
  14. 1046529
  15. 12321
  16. 1060900
  17. 11449
  18. 12100
  19. 12100
  20. 11449
  21. 8836
  22. 9604
  23. 958441
  24. 970225
  25. 7921
  26. 10609
  27. 9409
  28. 10816
  29. 1030225
  30. 11025
  31. 10201
  32. 1048576
  33. 9801
  34. 994009
  35. 1036324
  36. 964324
  37. 946729
  38. 998001
  39. 12321
  40. 8649

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