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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 902 · 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. 1.11² =
  2. 2.91² =
  3. 3.231² =
  4. 4.61² =
  5. 5.21² =
  6. 6.26² =
  7. 7.86² =
  8. 8.261² =
  9. 9.256² =
  10. 10.91² =
  11. 11.144² =
  12. 12.294² =
  13. 13.76² =
  14. 14.14² =
  15. 15.94² =
  16. 16.46² =
  17. 17.244² =
  18. 18.16² =
  19. 19.34² =
  20. 20.276² =
  21. 21.84² =
  22. 22.94² =
  23. 23.41² =
  24. 24.76² =
  25. 25.196² =
  26. 26.14² =
  27. 27.166² =
  28. 28.76² =
  29. 29.14² =
  30. 30.124² =
  31. 31.54² =
  32. 32.164² =
  33. 33.141² =
  34. 34.51² =
  35. 35.34² =
  36. 36.76² =
  37. 37.114² =
  38. 38.61² =
  39. 39.271² =
  40. 40.24² =

Answer key

  1. 121
  2. 8281
  3. 53361
  4. 3721
  5. 441
  6. 676
  7. 7396
  8. 68121
  9. 65536
  10. 8281
  11. 20736
  12. 86436
  13. 5776
  14. 196
  15. 8836
  16. 2116
  17. 59536
  18. 256
  19. 1156
  20. 76176
  21. 7056
  22. 8836
  23. 1681
  24. 5776
  25. 38416
  26. 196
  27. 27556
  28. 5776
  29. 196
  30. 15376
  31. 2916
  32. 26896
  33. 19881
  34. 2601
  35. 1156
  36. 5776
  37. 12996
  38. 3721
  39. 73441
  40. 576

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