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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 401 · 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. 1.91² =
  2. 2.91² =
  3. 3.246² =
  4. 4.216² =
  5. 5.66² =
  6. 6.36² =
  7. 7.14² =
  8. 8.81² =
  9. 9.161² =
  10. 10.231² =
  11. 11.54² =
  12. 12.84² =
  13. 13.64² =
  14. 14.106² =
  15. 15.24² =
  16. 16.201² =
  17. 17.46² =
  18. 18.191² =
  19. 19.161² =
  20. 20.231² =
  21. 21.296² =
  22. 22.74² =
  23. 23.296² =
  24. 24.86² =
  25. 25.71² =
  26. 26.36² =
  27. 27.191² =
  28. 28.66² =
  29. 29.241² =
  30. 30.91² =
  31. 31.231² =
  32. 32.186² =
  33. 33.91² =
  34. 34.266² =
  35. 35.221² =
  36. 36.96² =
  37. 37.84² =
  38. 38.296² =
  39. 39.256² =
  40. 40.61² =

Answer key

  1. 8281
  2. 8281
  3. 60516
  4. 46656
  5. 4356
  6. 1296
  7. 196
  8. 6561
  9. 25921
  10. 53361
  11. 2916
  12. 7056
  13. 4096
  14. 11236
  15. 576
  16. 40401
  17. 2116
  18. 36481
  19. 25921
  20. 53361
  21. 87616
  22. 5476
  23. 87616
  24. 7396
  25. 5041
  26. 1296
  27. 36481
  28. 4356
  29. 58081
  30. 8281
  31. 53361
  32. 34596
  33. 8281
  34. 70756
  35. 48841
  36. 9216
  37. 7056
  38. 87616
  39. 65536
  40. 3721

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