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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 18 · 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. 2.999² =
  3. 3.975² =
  4. 4.90² =
  5. 5.982² =
  6. 6.1024² =
  7. 7.108² =
  8. 8.99² =
  9. 9.1013² =
  10. 10.98² =
  11. 11.96² =
  12. 12.105² =
  13. 13.111² =
  14. 14.999² =
  15. 15.95² =
  16. 16.112² =
  17. 17.972² =
  18. 18.1005² =
  19. 19.1030² =
  20. 20.109² =
  21. 21.104² =
  22. 22.107² =
  23. 23.90² =
  24. 24.97² =
  25. 25.107² =
  26. 26.102² =
  27. 27.106² =
  28. 28.109² =
  29. 29.107² =
  30. 30.984² =
  31. 31.107² =
  32. 32.98² =
  33. 33.97² =
  34. 34.986² =
  35. 35.110² =
  36. 36.972² =
  37. 37.94² =
  38. 38.88² =
  39. 39.106² =
  40. 40.95² =

Answer key

  1. 10201
  2. 998001
  3. 950625
  4. 8100
  5. 964324
  6. 1048576
  7. 11664
  8. 9801
  9. 1026169
  10. 9604
  11. 9216
  12. 11025
  13. 12321
  14. 998001
  15. 9025
  16. 12544
  17. 944784
  18. 1010025
  19. 1060900
  20. 11881
  21. 10816
  22. 11449
  23. 8100
  24. 9409
  25. 11449
  26. 10404
  27. 11236
  28. 11881
  29. 11449
  30. 968256
  31. 11449
  32. 9604
  33. 9409
  34. 972196
  35. 12100
  36. 944784
  37. 8836
  38. 7744
  39. 11236
  40. 9025

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