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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 452 · 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. 1.246² =
  2. 2.154² =
  3. 3.14² =
  4. 4.61² =
  5. 5.41² =
  6. 6.36² =
  7. 7.71² =
  8. 8.44² =
  9. 9.31² =
  10. 10.244² =
  11. 11.66² =
  12. 12.34² =
  13. 13.71² =
  14. 14.61² =
  15. 15.21² =
  16. 16.231² =
  17. 17.26² =
  18. 18.66² =
  19. 19.61² =
  20. 20.71² =
  21. 21.296² =
  22. 22.36² =
  23. 23.126² =
  24. 24.201² =
  25. 25.16² =
  26. 26.134² =
  27. 27.116² =
  28. 28.161² =
  29. 29.76² =
  30. 30.64² =
  31. 31.14² =
  32. 32.131² =
  33. 33.91² =
  34. 34.204² =
  35. 35.36² =
  36. 36.134² =
  37. 37.306² =
  38. 38.61² =
  39. 39.244² =
  40. 40.14² =

Answer key

  1. 60516
  2. 23716
  3. 196
  4. 3721
  5. 1681
  6. 1296
  7. 5041
  8. 1936
  9. 961
  10. 59536
  11. 4356
  12. 1156
  13. 5041
  14. 3721
  15. 441
  16. 53361
  17. 676
  18. 4356
  19. 3721
  20. 5041
  21. 87616
  22. 1296
  23. 15876
  24. 40401
  25. 256
  26. 17956
  27. 13456
  28. 25921
  29. 5776
  30. 4096
  31. 196
  32. 17161
  33. 8281
  34. 41616
  35. 1296
  36. 17956
  37. 93636
  38. 3721
  39. 59536
  40. 196

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