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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 389 · 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. 1.90² =
  2. 2.92² =
  3. 3.999² =
  4. 4.97² =
  5. 5.90² =
  6. 6.94² =
  7. 7.1007² =
  8. 8.1015² =
  9. 9.989² =
  10. 10.102² =
  11. 11.97² =
  12. 12.98² =
  13. 13.98² =
  14. 14.1030² =
  15. 15.99² =
  16. 16.92² =
  17. 17.107² =
  18. 18.1012² =
  19. 19.975² =
  20. 20.1015² =
  21. 21.976² =
  22. 22.106² =
  23. 23.1011² =
  24. 24.104² =
  25. 25.98² =
  26. 26.91² =
  27. 27.975² =
  28. 28.1016² =
  29. 29.93² =
  30. 30.91² =
  31. 31.98² =
  32. 32.999² =
  33. 33.108² =
  34. 34.90² =
  35. 35.981² =
  36. 36.90² =
  37. 37.977² =
  38. 38.98² =
  39. 39.984² =
  40. 40.976² =

Answer key

  1. 8100
  2. 8464
  3. 998001
  4. 9409
  5. 8100
  6. 8836
  7. 1014049
  8. 1030225
  9. 978121
  10. 10404
  11. 9409
  12. 9604
  13. 9604
  14. 1060900
  15. 9801
  16. 8464
  17. 11449
  18. 1024144
  19. 950625
  20. 1030225
  21. 952576
  22. 11236
  23. 1022121
  24. 10816
  25. 9604
  26. 8281
  27. 950625
  28. 1032256
  29. 8649
  30. 8281
  31. 9604
  32. 998001
  33. 11664
  34. 8100
  35. 962361
  36. 8100
  37. 954529
  38. 9604
  39. 968256
  40. 952576

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