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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 48 · 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. 1.64² =
  2. 2.31² =
  3. 3.181² =
  4. 4.86² =
  5. 5.236² =
  6. 6.41² =
  7. 7.276² =
  8. 8.81² =
  9. 9.106² =
  10. 10.36² =
  11. 11.304² =
  12. 12.154² =
  13. 13.81² =
  14. 14.84² =
  15. 15.131² =
  16. 16.121² =
  17. 17.46² =
  18. 18.14² =
  19. 19.211² =
  20. 20.184² =
  21. 21.206² =
  22. 22.14² =
  23. 23.136² =
  24. 24.81² =
  25. 25.66² =
  26. 26.14² =
  27. 27.226² =
  28. 28.31² =
  29. 29.141² =
  30. 30.74² =
  31. 31.54² =
  32. 32.71² =
  33. 33.36² =
  34. 34.14² =
  35. 35.264² =
  36. 36.54² =
  37. 37.64² =
  38. 38.26² =
  39. 39.46² =
  40. 40.11² =

Answer key

  1. 4096
  2. 961
  3. 32761
  4. 7396
  5. 55696
  6. 1681
  7. 76176
  8. 6561
  9. 11236
  10. 1296
  11. 92416
  12. 23716
  13. 6561
  14. 7056
  15. 17161
  16. 14641
  17. 2116
  18. 196
  19. 44521
  20. 33856
  21. 42436
  22. 196
  23. 18496
  24. 6561
  25. 4356
  26. 196
  27. 51076
  28. 961
  29. 19881
  30. 5476
  31. 2916
  32. 5041
  33. 1296
  34. 196
  35. 69696
  36. 2916
  37. 4096
  38. 676
  39. 2116
  40. 121

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