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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 310 · 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. 1.971² =
  2. 2.979² =
  3. 3.985² =
  4. 4.108² =
  5. 5.970² =
  6. 6.109² =
  7. 7.1027² =
  8. 8.91² =
  9. 9.108² =
  10. 10.97² =
  11. 11.1010² =
  12. 12.94² =
  13. 13.95² =
  14. 14.90² =
  15. 15.88² =
  16. 16.1021² =
  17. 17.1007² =
  18. 18.112² =
  19. 19.993² =
  20. 20.88² =
  21. 21.111² =
  22. 22.89² =
  23. 23.104² =
  24. 24.96² =
  25. 25.88² =
  26. 26.109² =
  27. 27.103² =
  28. 28.1013² =
  29. 29.1013² =
  30. 30.101² =
  31. 31.1018² =
  32. 32.112² =
  33. 33.980² =
  34. 34.107² =
  35. 35.106² =
  36. 36.1025² =
  37. 37.88² =
  38. 38.112² =
  39. 39.107² =
  40. 40.110² =

Answer key

  1. 942841
  2. 958441
  3. 970225
  4. 11664
  5. 940900
  6. 11881
  7. 1054729
  8. 8281
  9. 11664
  10. 9409
  11. 1020100
  12. 8836
  13. 9025
  14. 8100
  15. 7744
  16. 1042441
  17. 1014049
  18. 12544
  19. 986049
  20. 7744
  21. 12321
  22. 7921
  23. 10816
  24. 9216
  25. 7744
  26. 11881
  27. 10609
  28. 1026169
  29. 1026169
  30. 10201
  31. 1036324
  32. 12544
  33. 960400
  34. 11449
  35. 11236
  36. 1050625
  37. 7744
  38. 12544
  39. 11449
  40. 12100

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