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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 459 · 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. 1.987² =
  2. 2.978² =
  3. 3.1010² =
  4. 4.1018² =
  5. 5.99² =
  6. 6.97² =
  7. 7.1023² =
  8. 8.1007² =
  9. 9.105² =
  10. 10.97² =
  11. 11.975² =
  12. 12.1001² =
  13. 13.112² =
  14. 14.98² =
  15. 15.1010² =
  16. 16.101² =
  17. 17.986² =
  18. 18.96² =
  19. 19.975² =
  20. 20.90² =
  21. 21.104² =
  22. 22.98² =
  23. 23.112² =
  24. 24.94² =
  25. 25.991² =
  26. 26.98² =
  27. 27.106² =
  28. 28.93² =
  29. 29.91² =
  30. 30.996² =
  31. 31.1028² =
  32. 32.91² =
  33. 33.90² =
  34. 34.90² =
  35. 35.986² =
  36. 36.110² =
  37. 37.99² =
  38. 38.1029² =
  39. 39.90² =
  40. 40.98² =

Answer key

  1. 974169
  2. 956484
  3. 1020100
  4. 1036324
  5. 9801
  6. 9409
  7. 1046529
  8. 1014049
  9. 11025
  10. 9409
  11. 950625
  12. 1002001
  13. 12544
  14. 9604
  15. 1020100
  16. 10201
  17. 972196
  18. 9216
  19. 950625
  20. 8100
  21. 10816
  22. 9604
  23. 12544
  24. 8836
  25. 982081
  26. 9604
  27. 11236
  28. 8649
  29. 8281
  30. 992016
  31. 1056784
  32. 8281
  33. 8100
  34. 8100
  35. 972196
  36. 12100
  37. 9801
  38. 1058841
  39. 8100
  40. 9604

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