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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 895 · 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. 1.99² =
  2. 2.105² =
  3. 3.91² =
  4. 4.1024² =
  5. 5.91² =
  6. 6.1009² =
  7. 7.91² =
  8. 8.979² =
  9. 9.1023² =
  10. 10.996² =
  11. 11.97² =
  12. 12.102² =
  13. 13.112² =
  14. 14.101² =
  15. 15.985² =
  16. 16.111² =
  17. 17.90² =
  18. 18.110² =
  19. 19.103² =
  20. 20.91² =
  21. 21.1028² =
  22. 22.102² =
  23. 23.94² =
  24. 24.105² =
  25. 25.110² =
  26. 26.97² =
  27. 27.1028² =
  28. 28.97² =
  29. 29.97² =
  30. 30.108² =
  31. 31.1020² =
  32. 32.990² =
  33. 33.97² =
  34. 34.99² =
  35. 35.89² =
  36. 36.978² =
  37. 37.98² =
  38. 38.99² =
  39. 39.970² =
  40. 40.997² =

Answer key

  1. 9801
  2. 11025
  3. 8281
  4. 1048576
  5. 8281
  6. 1018081
  7. 8281
  8. 958441
  9. 1046529
  10. 992016
  11. 9409
  12. 10404
  13. 12544
  14. 10201
  15. 970225
  16. 12321
  17. 8100
  18. 12100
  19. 10609
  20. 8281
  21. 1056784
  22. 10404
  23. 8836
  24. 11025
  25. 12100
  26. 9409
  27. 1056784
  28. 9409
  29. 9409
  30. 11664
  31. 1040400
  32. 980100
  33. 9409
  34. 9801
  35. 7921
  36. 956484
  37. 9604
  38. 9801
  39. 940900
  40. 994009

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