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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 722 · 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. 1.186² =
  2. 2.286² =
  3. 3.246² =
  4. 4.34² =
  5. 5.41² =
  6. 6.31² =
  7. 7.16² =
  8. 8.66² =
  9. 9.36² =
  10. 10.86² =
  11. 11.81² =
  12. 12.26² =
  13. 13.71² =
  14. 14.246² =
  15. 15.34² =
  16. 16.201² =
  17. 17.264² =
  18. 18.306² =
  19. 19.44² =
  20. 20.116² =
  21. 21.46² =
  22. 22.11² =
  23. 23.61² =
  24. 24.21² =
  25. 25.261² =
  26. 26.31² =
  27. 27.74² =
  28. 28.44² =
  29. 29.84² =
  30. 30.31² =
  31. 31.91² =
  32. 32.81² =
  33. 33.54² =
  34. 34.211² =
  35. 35.96² =
  36. 36.11² =
  37. 37.71² =
  38. 38.276² =
  39. 39.86² =
  40. 40.121² =

Answer key

  1. 34596
  2. 81796
  3. 60516
  4. 1156
  5. 1681
  6. 961
  7. 256
  8. 4356
  9. 1296
  10. 7396
  11. 6561
  12. 676
  13. 5041
  14. 60516
  15. 1156
  16. 40401
  17. 69696
  18. 93636
  19. 1936
  20. 13456
  21. 2116
  22. 121
  23. 3721
  24. 441
  25. 68121
  26. 961
  27. 5476
  28. 1936
  29. 7056
  30. 961
  31. 8281
  32. 6561
  33. 2916
  34. 44521
  35. 9216
  36. 121
  37. 5041
  38. 76176
  39. 7396
  40. 14641

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