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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 588 · 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. 1.980² =
  2. 2.102² =
  3. 3.1020² =
  4. 4.103² =
  5. 5.103² =
  6. 6.101² =
  7. 7.98² =
  8. 8.91² =
  9. 9.94² =
  10. 10.92² =
  11. 11.98² =
  12. 12.94² =
  13. 13.108² =
  14. 14.1010² =
  15. 15.109² =
  16. 16.987² =
  17. 17.110² =
  18. 18.995² =
  19. 19.1023² =
  20. 20.99² =
  21. 21.972² =
  22. 22.991² =
  23. 23.94² =
  24. 24.93² =
  25. 25.97² =
  26. 26.991² =
  27. 27.108² =
  28. 28.93² =
  29. 29.107² =
  30. 30.105² =
  31. 31.101² =
  32. 32.96² =
  33. 33.111² =
  34. 34.101² =
  35. 35.1005² =
  36. 36.94² =
  37. 37.111² =
  38. 38.109² =
  39. 39.94² =
  40. 40.1023² =

Answer key

  1. 960400
  2. 10404
  3. 1040400
  4. 10609
  5. 10609
  6. 10201
  7. 9604
  8. 8281
  9. 8836
  10. 8464
  11. 9604
  12. 8836
  13. 11664
  14. 1020100
  15. 11881
  16. 974169
  17. 12100
  18. 990025
  19. 1046529
  20. 9801
  21. 944784
  22. 982081
  23. 8836
  24. 8649
  25. 9409
  26. 982081
  27. 11664
  28. 8649
  29. 11449
  30. 11025
  31. 10201
  32. 9216
  33. 12321
  34. 10201
  35. 1010025
  36. 8836
  37. 12321
  38. 11881
  39. 8836
  40. 1046529

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