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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 938 · 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. 1.34² =
  2. 2.56² =
  3. 3.221² =
  4. 4.46² =
  5. 5.301² =
  6. 6.261² =
  7. 7.41² =
  8. 8.34² =
  9. 9.154² =
  10. 10.14² =
  11. 11.44² =
  12. 12.136² =
  13. 13.56² =
  14. 14.41² =
  15. 15.71² =
  16. 16.224² =
  17. 17.141² =
  18. 18.56² =
  19. 19.154² =
  20. 20.54² =
  21. 21.26² =
  22. 22.46² =
  23. 23.144² =
  24. 24.211² =
  25. 25.14² =
  26. 26.74² =
  27. 27.251² =
  28. 28.41² =
  29. 29.194² =
  30. 30.36² =
  31. 31.26² =
  32. 32.94² =
  33. 33.24² =
  34. 34.71² =
  35. 35.84² =
  36. 36.91² =
  37. 37.44² =
  38. 38.16² =
  39. 39.164² =
  40. 40.76² =

Answer key

  1. 1156
  2. 3136
  3. 48841
  4. 2116
  5. 90601
  6. 68121
  7. 1681
  8. 1156
  9. 23716
  10. 196
  11. 1936
  12. 18496
  13. 3136
  14. 1681
  15. 5041
  16. 50176
  17. 19881
  18. 3136
  19. 23716
  20. 2916
  21. 676
  22. 2116
  23. 20736
  24. 44521
  25. 196
  26. 5476
  27. 63001
  28. 1681
  29. 37636
  30. 1296
  31. 676
  32. 8836
  33. 576
  34. 5041
  35. 7056
  36. 8281
  37. 1936
  38. 256
  39. 26896
  40. 5776

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