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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 333 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.234² =
  2. 2.274² =
  3. 3.281² =
  4. 4.146² =
  5. 5.84² =
  6. 6.91² =
  7. 7.286² =
  8. 8.16² =
  9. 9.16² =
  10. 10.31² =
  11. 11.194² =
  12. 12.161² =
  13. 13.86² =
  14. 14.31² =
  15. 15.294² =
  16. 16.21² =
  17. 17.31² =
  18. 18.181² =
  19. 19.41² =
  20. 20.44² =
  21. 21.144² =
  22. 22.81² =
  23. 23.204² =
  24. 24.94² =
  25. 25.61² =
  26. 26.271² =
  27. 27.216² =
  28. 28.41² =
  29. 29.24² =
  30. 30.66² =
  31. 31.26² =
  32. 32.111² =
  33. 33.31² =
  34. 34.141² =
  35. 35.84² =
  36. 36.31² =
  37. 37.181² =
  38. 38.51² =
  39. 39.56² =
  40. 40.196² =

Answer key

  1. 54756
  2. 75076
  3. 78961
  4. 21316
  5. 7056
  6. 8281
  7. 81796
  8. 256
  9. 256
  10. 961
  11. 37636
  12. 25921
  13. 7396
  14. 961
  15. 86436
  16. 441
  17. 961
  18. 32761
  19. 1681
  20. 1936
  21. 20736
  22. 6561
  23. 41616
  24. 8836
  25. 3721
  26. 73441
  27. 46656
  28. 1681
  29. 576
  30. 4356
  31. 676
  32. 12321
  33. 961
  34. 19881
  35. 7056
  36. 961
  37. 32761
  38. 2601
  39. 3136
  40. 38416

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