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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 615 · 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. 1.1002² =
  2. 2.101² =
  3. 3.1016² =
  4. 4.94² =
  5. 5.101² =
  6. 6.1024² =
  7. 7.94² =
  8. 8.112² =
  9. 9.112² =
  10. 10.91² =
  11. 11.1002² =
  12. 12.110² =
  13. 13.972² =
  14. 14.994² =
  15. 15.107² =
  16. 16.1010² =
  17. 17.96² =
  18. 18.984² =
  19. 19.990² =
  20. 20.97² =
  21. 21.88² =
  22. 22.991² =
  23. 23.110² =
  24. 24.88² =
  25. 25.90² =
  26. 26.111² =
  27. 27.99² =
  28. 28.107² =
  29. 29.112² =
  30. 30.96² =
  31. 31.1015² =
  32. 32.89² =
  33. 33.1007² =
  34. 34.993² =
  35. 35.88² =
  36. 36.111² =
  37. 37.109² =
  38. 38.975² =
  39. 39.96² =
  40. 40.96² =

Answer key

  1. 1004004
  2. 10201
  3. 1032256
  4. 8836
  5. 10201
  6. 1048576
  7. 8836
  8. 12544
  9. 12544
  10. 8281
  11. 1004004
  12. 12100
  13. 944784
  14. 988036
  15. 11449
  16. 1020100
  17. 9216
  18. 968256
  19. 980100
  20. 9409
  21. 7744
  22. 982081
  23. 12100
  24. 7744
  25. 8100
  26. 12321
  27. 9801
  28. 11449
  29. 12544
  30. 9216
  31. 1030225
  32. 7921
  33. 1014049
  34. 986049
  35. 7744
  36. 12321
  37. 11881
  38. 950625
  39. 9216
  40. 9216

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