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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 239 · 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. 1.97² =
  2. 2.111² =
  3. 3.1001² =
  4. 4.99² =
  5. 5.104² =
  6. 6.112² =
  7. 7.971² =
  8. 8.973² =
  9. 9.103² =
  10. 10.102² =
  11. 11.98² =
  12. 12.1030² =
  13. 13.96² =
  14. 14.88² =
  15. 15.95² =
  16. 16.1012² =
  17. 17.1004² =
  18. 18.108² =
  19. 19.108² =
  20. 20.110² =
  21. 21.92² =
  22. 22.982² =
  23. 23.1008² =
  24. 24.970² =
  25. 25.89² =
  26. 26.1021² =
  27. 27.103² =
  28. 28.975² =
  29. 29.1017² =
  30. 30.996² =
  31. 31.98² =
  32. 32.99² =
  33. 33.1015² =
  34. 34.88² =
  35. 35.1001² =
  36. 36.103² =
  37. 37.101² =
  38. 38.980² =
  39. 39.1030² =
  40. 40.95² =

Answer key

  1. 9409
  2. 12321
  3. 1002001
  4. 9801
  5. 10816
  6. 12544
  7. 942841
  8. 946729
  9. 10609
  10. 10404
  11. 9604
  12. 1060900
  13. 9216
  14. 7744
  15. 9025
  16. 1024144
  17. 1008016
  18. 11664
  19. 11664
  20. 12100
  21. 8464
  22. 964324
  23. 1016064
  24. 940900
  25. 7921
  26. 1042441
  27. 10609
  28. 950625
  29. 1034289
  30. 992016
  31. 9604
  32. 9801
  33. 1030225
  34. 7744
  35. 1002001
  36. 10609
  37. 10201
  38. 960400
  39. 1060900
  40. 9025

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