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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 378 · 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. 1.251² =
  2. 2.64² =
  3. 3.91² =
  4. 4.151² =
  5. 5.96² =
  6. 6.166² =
  7. 7.31² =
  8. 8.66² =
  9. 9.71² =
  10. 10.11² =
  11. 11.31² =
  12. 12.304² =
  13. 13.291² =
  14. 14.24² =
  15. 15.54² =
  16. 16.61² =
  17. 17.231² =
  18. 18.41² =
  19. 19.286² =
  20. 20.74² =
  21. 21.304² =
  22. 22.61² =
  23. 23.81² =
  24. 24.71² =
  25. 25.84² =
  26. 26.84² =
  27. 27.304² =
  28. 28.96² =
  29. 29.41² =
  30. 30.71² =
  31. 31.181² =
  32. 32.46² =
  33. 33.204² =
  34. 34.31² =
  35. 35.26² =
  36. 36.261² =
  37. 37.294² =
  38. 38.171² =
  39. 39.21² =
  40. 40.96² =

Answer key

  1. 63001
  2. 4096
  3. 8281
  4. 22801
  5. 9216
  6. 27556
  7. 961
  8. 4356
  9. 5041
  10. 121
  11. 961
  12. 92416
  13. 84681
  14. 576
  15. 2916
  16. 3721
  17. 53361
  18. 1681
  19. 81796
  20. 5476
  21. 92416
  22. 3721
  23. 6561
  24. 5041
  25. 7056
  26. 7056
  27. 92416
  28. 9216
  29. 1681
  30. 5041
  31. 32761
  32. 2116
  33. 41616
  34. 961
  35. 676
  36. 68121
  37. 86436
  38. 29241
  39. 441
  40. 9216

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