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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 345 · 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. 1.231² =
  2. 2.104² =
  3. 3.204² =
  4. 4.84² =
  5. 5.301² =
  6. 6.91² =
  7. 7.241² =
  8. 8.196² =
  9. 9.26² =
  10. 10.284² =
  11. 11.14² =
  12. 12.56² =
  13. 13.161² =
  14. 14.121² =
  15. 15.236² =
  16. 16.151² =
  17. 17.71² =
  18. 18.96² =
  19. 19.94² =
  20. 20.181² =
  21. 21.14² =
  22. 22.36² =
  23. 23.24² =
  24. 24.44² =
  25. 25.176² =
  26. 26.34² =
  27. 27.64² =
  28. 28.66² =
  29. 29.176² =
  30. 30.41² =
  31. 31.11² =
  32. 32.76² =
  33. 33.91² =
  34. 34.31² =
  35. 35.61² =
  36. 36.36² =
  37. 37.16² =
  38. 38.131² =
  39. 39.121² =
  40. 40.44² =

Answer key

  1. 53361
  2. 10816
  3. 41616
  4. 7056
  5. 90601
  6. 8281
  7. 58081
  8. 38416
  9. 676
  10. 80656
  11. 196
  12. 3136
  13. 25921
  14. 14641
  15. 55696
  16. 22801
  17. 5041
  18. 9216
  19. 8836
  20. 32761
  21. 196
  22. 1296
  23. 576
  24. 1936
  25. 30976
  26. 1156
  27. 4096
  28. 4356
  29. 30976
  30. 1681
  31. 121
  32. 5776
  33. 8281
  34. 961
  35. 3721
  36. 1296
  37. 256
  38. 17161
  39. 14641
  40. 1936

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