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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 365 · 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. 1.101² =
  2. 2.105² =
  3. 3.985² =
  4. 4.111² =
  5. 5.984² =
  6. 6.1001² =
  7. 7.98² =
  8. 8.101² =
  9. 9.1024² =
  10. 10.105² =
  11. 11.103² =
  12. 12.1014² =
  13. 13.985² =
  14. 14.971² =
  15. 15.111² =
  16. 16.91² =
  17. 17.97² =
  18. 18.99² =
  19. 19.108² =
  20. 20.90² =
  21. 21.998² =
  22. 22.105² =
  23. 23.93² =
  24. 24.108² =
  25. 25.99² =
  26. 26.109² =
  27. 27.91² =
  28. 28.90² =
  29. 29.101² =
  30. 30.971² =
  31. 31.98² =
  32. 32.103² =
  33. 33.98² =
  34. 34.107² =
  35. 35.89² =
  36. 36.96² =
  37. 37.102² =
  38. 38.96² =
  39. 39.107² =
  40. 40.90² =

Answer key

  1. 10201
  2. 11025
  3. 970225
  4. 12321
  5. 968256
  6. 1002001
  7. 9604
  8. 10201
  9. 1048576
  10. 11025
  11. 10609
  12. 1028196
  13. 970225
  14. 942841
  15. 12321
  16. 8281
  17. 9409
  18. 9801
  19. 11664
  20. 8100
  21. 996004
  22. 11025
  23. 8649
  24. 11664
  25. 9801
  26. 11881
  27. 8281
  28. 8100
  29. 10201
  30. 942841
  31. 9604
  32. 10609
  33. 9604
  34. 11449
  35. 7921
  36. 9216
  37. 10404
  38. 9216
  39. 11449
  40. 8100

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