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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 654 · 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. 1.84² =
  2. 2.234² =
  3. 3.31² =
  4. 4.51² =
  5. 5.14² =
  6. 6.36² =
  7. 7.196² =
  8. 8.174² =
  9. 9.154² =
  10. 10.161² =
  11. 11.11² =
  12. 12.16² =
  13. 13.156² =
  14. 14.206² =
  15. 15.301² =
  16. 16.136² =
  17. 17.61² =
  18. 18.16² =
  19. 19.16² =
  20. 20.51² =
  21. 21.81² =
  22. 22.91² =
  23. 23.16² =
  24. 24.91² =
  25. 25.271² =
  26. 26.141² =
  27. 27.26² =
  28. 28.76² =
  29. 29.64² =
  30. 30.66² =
  31. 31.141² =
  32. 32.21² =
  33. 33.26² =
  34. 34.276² =
  35. 35.34² =
  36. 36.116² =
  37. 37.261² =
  38. 38.21² =
  39. 39.24² =
  40. 40.31² =

Answer key

  1. 7056
  2. 54756
  3. 961
  4. 2601
  5. 196
  6. 1296
  7. 38416
  8. 30276
  9. 23716
  10. 25921
  11. 121
  12. 256
  13. 24336
  14. 42436
  15. 90601
  16. 18496
  17. 3721
  18. 256
  19. 256
  20. 2601
  21. 6561
  22. 8281
  23. 256
  24. 8281
  25. 73441
  26. 19881
  27. 676
  28. 5776
  29. 4096
  30. 4356
  31. 19881
  32. 441
  33. 676
  34. 76176
  35. 1156
  36. 13456
  37. 68121
  38. 441
  39. 576
  40. 961

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