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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 353 · 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. 1.102² =
  2. 2.98² =
  3. 3.989² =
  4. 4.977² =
  5. 5.1028² =
  6. 6.1017² =
  7. 7.102² =
  8. 8.104² =
  9. 9.88² =
  10. 10.99² =
  11. 11.979² =
  12. 12.992² =
  13. 13.106² =
  14. 14.1016² =
  15. 15.1026² =
  16. 16.1024² =
  17. 17.102² =
  18. 18.104² =
  19. 19.97² =
  20. 20.112² =
  21. 21.107² =
  22. 22.987² =
  23. 23.108² =
  24. 24.975² =
  25. 25.1008² =
  26. 26.103² =
  27. 27.104² =
  28. 28.95² =
  29. 29.91² =
  30. 30.1018² =
  31. 31.90² =
  32. 32.1018² =
  33. 33.104² =
  34. 34.1020² =
  35. 35.103² =
  36. 36.1016² =
  37. 37.1013² =
  38. 38.1014² =
  39. 39.111² =
  40. 40.981² =

Answer key

  1. 10404
  2. 9604
  3. 978121
  4. 954529
  5. 1056784
  6. 1034289
  7. 10404
  8. 10816
  9. 7744
  10. 9801
  11. 958441
  12. 984064
  13. 11236
  14. 1032256
  15. 1052676
  16. 1048576
  17. 10404
  18. 10816
  19. 9409
  20. 12544
  21. 11449
  22. 974169
  23. 11664
  24. 950625
  25. 1016064
  26. 10609
  27. 10816
  28. 9025
  29. 8281
  30. 1036324
  31. 8100
  32. 1036324
  33. 10816
  34. 1040400
  35. 10609
  36. 1032256
  37. 1026169
  38. 1028196
  39. 12321
  40. 962361

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