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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 670 · 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. 1.985² =
  2. 2.1020² =
  3. 3.1029² =
  4. 4.93² =
  5. 5.112² =
  6. 6.112² =
  7. 7.101² =
  8. 8.1024² =
  9. 9.1003² =
  10. 10.1010² =
  11. 11.95² =
  12. 12.109² =
  13. 13.92² =
  14. 14.1001² =
  15. 15.94² =
  16. 16.97² =
  17. 17.91² =
  18. 18.993² =
  19. 19.111² =
  20. 20.99² =
  21. 21.986² =
  22. 22.1030² =
  23. 23.102² =
  24. 24.978² =
  25. 25.1017² =
  26. 26.1009² =
  27. 27.112² =
  28. 28.1009² =
  29. 29.108² =
  30. 30.1022² =
  31. 31.1004² =
  32. 32.997² =
  33. 33.102² =
  34. 34.93² =
  35. 35.1006² =
  36. 36.101² =
  37. 37.987² =
  38. 38.91² =
  39. 39.1008² =
  40. 40.995² =

Answer key

  1. 970225
  2. 1040400
  3. 1058841
  4. 8649
  5. 12544
  6. 12544
  7. 10201
  8. 1048576
  9. 1006009
  10. 1020100
  11. 9025
  12. 11881
  13. 8464
  14. 1002001
  15. 8836
  16. 9409
  17. 8281
  18. 986049
  19. 12321
  20. 9801
  21. 972196
  22. 1060900
  23. 10404
  24. 956484
  25. 1034289
  26. 1018081
  27. 12544
  28. 1018081
  29. 11664
  30. 1044484
  31. 1008016
  32. 994009
  33. 10404
  34. 8649
  35. 1012036
  36. 10201
  37. 974169
  38. 8281
  39. 1016064
  40. 990025

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