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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 81 · 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. 1.109² =
  2. 2.1005² =
  3. 3.99² =
  4. 4.970² =
  5. 5.1016² =
  6. 6.101² =
  7. 7.112² =
  8. 8.106² =
  9. 9.106² =
  10. 10.991² =
  11. 11.104² =
  12. 12.997² =
  13. 13.90² =
  14. 14.1007² =
  15. 15.991² =
  16. 16.95² =
  17. 17.1001² =
  18. 18.101² =
  19. 19.110² =
  20. 20.975² =
  21. 21.89² =
  22. 22.102² =
  23. 23.983² =
  24. 24.1023² =
  25. 25.986² =
  26. 26.99² =
  27. 27.102² =
  28. 28.1009² =
  29. 29.88² =
  30. 30.97² =
  31. 31.101² =
  32. 32.1020² =
  33. 33.110² =
  34. 34.91² =
  35. 35.99² =
  36. 36.92² =
  37. 37.91² =
  38. 38.105² =
  39. 39.98² =
  40. 40.96² =

Answer key

  1. 11881
  2. 1010025
  3. 9801
  4. 940900
  5. 1032256
  6. 10201
  7. 12544
  8. 11236
  9. 11236
  10. 982081
  11. 10816
  12. 994009
  13. 8100
  14. 1014049
  15. 982081
  16. 9025
  17. 1002001
  18. 10201
  19. 12100
  20. 950625
  21. 7921
  22. 10404
  23. 966289
  24. 1046529
  25. 972196
  26. 9801
  27. 10404
  28. 1018081
  29. 7744
  30. 9409
  31. 10201
  32. 1040400
  33. 12100
  34. 8281
  35. 9801
  36. 8464
  37. 8281
  38. 11025
  39. 9604
  40. 9216

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