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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 892 · 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. 1.36² =
  2. 2.26² =
  3. 3.81² =
  4. 4.36² =
  5. 5.204² =
  6. 6.21² =
  7. 7.16² =
  8. 8.106² =
  9. 9.61² =
  10. 10.14² =
  11. 11.156² =
  12. 12.91² =
  13. 13.134² =
  14. 14.116² =
  15. 15.121² =
  16. 16.206² =
  17. 17.74² =
  18. 18.166² =
  19. 19.236² =
  20. 20.16² =
  21. 21.76² =
  22. 22.51² =
  23. 23.61² =
  24. 24.131² =
  25. 25.186² =
  26. 26.31² =
  27. 27.94² =
  28. 28.46² =
  29. 29.114² =
  30. 30.46² =
  31. 31.251² =
  32. 32.81² =
  33. 33.76² =
  34. 34.186² =
  35. 35.66² =
  36. 36.74² =
  37. 37.81² =
  38. 38.284² =
  39. 39.54² =
  40. 40.91² =

Answer key

  1. 1296
  2. 676
  3. 6561
  4. 1296
  5. 41616
  6. 441
  7. 256
  8. 11236
  9. 3721
  10. 196
  11. 24336
  12. 8281
  13. 17956
  14. 13456
  15. 14641
  16. 42436
  17. 5476
  18. 27556
  19. 55696
  20. 256
  21. 5776
  22. 2601
  23. 3721
  24. 17161
  25. 34596
  26. 961
  27. 8836
  28. 2116
  29. 12996
  30. 2116
  31. 63001
  32. 6561
  33. 5776
  34. 34596
  35. 4356
  36. 5476
  37. 6561
  38. 80656
  39. 2916
  40. 8281

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