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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 340 · 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. 2.90² =
  3. 3.90² =
  4. 4.1009² =
  5. 5.1008² =
  6. 6.973² =
  7. 7.972² =
  8. 8.975² =
  9. 9.97² =
  10. 10.1017² =
  11. 11.101² =
  12. 12.971² =
  13. 13.107² =
  14. 14.1024² =
  15. 15.1030² =
  16. 16.91² =
  17. 17.995² =
  18. 18.1011² =
  19. 19.102² =
  20. 20.91² =
  21. 21.112² =
  22. 22.988² =
  23. 23.1002² =
  24. 24.109² =
  25. 25.990² =
  26. 26.103² =
  27. 27.1024² =
  28. 28.993² =
  29. 29.89² =
  30. 30.109² =
  31. 31.91² =
  32. 32.980² =
  33. 33.1001² =
  34. 34.986² =
  35. 35.108² =
  36. 36.105² =
  37. 37.91² =
  38. 38.104² =
  39. 39.102² =
  40. 40.96² =

Answer key

  1. 11025
  2. 8100
  3. 8100
  4. 1018081
  5. 1016064
  6. 946729
  7. 944784
  8. 950625
  9. 9409
  10. 1034289
  11. 10201
  12. 942841
  13. 11449
  14. 1048576
  15. 1060900
  16. 8281
  17. 990025
  18. 1022121
  19. 10404
  20. 8281
  21. 12544
  22. 976144
  23. 1004004
  24. 11881
  25. 980100
  26. 10609
  27. 1048576
  28. 986049
  29. 7921
  30. 11881
  31. 8281
  32. 960400
  33. 1002001
  34. 972196
  35. 11664
  36. 11025
  37. 8281
  38. 10816
  39. 10404
  40. 9216

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