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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 720 · 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. 2.74² =
  3. 3.34² =
  4. 4.156² =
  5. 5.11² =
  6. 6.21² =
  7. 7.134² =
  8. 8.24² =
  9. 9.24² =
  10. 10.21² =
  11. 11.41² =
  12. 12.46² =
  13. 13.276² =
  14. 14.71² =
  15. 15.286² =
  16. 16.56² =
  17. 17.86² =
  18. 18.24² =
  19. 19.106² =
  20. 20.204² =
  21. 21.124² =
  22. 22.34² =
  23. 23.126² =
  24. 24.134² =
  25. 25.271² =
  26. 26.194² =
  27. 27.231² =
  28. 28.211² =
  29. 29.194² =
  30. 30.251² =
  31. 31.56² =
  32. 32.156² =
  33. 33.216² =
  34. 34.41² =
  35. 35.134² =
  36. 36.26² =
  37. 37.211² =
  38. 38.84² =
  39. 39.56² =
  40. 40.191² =

Answer key

  1. 1296
  2. 5476
  3. 1156
  4. 24336
  5. 121
  6. 441
  7. 17956
  8. 576
  9. 576
  10. 441
  11. 1681
  12. 2116
  13. 76176
  14. 5041
  15. 81796
  16. 3136
  17. 7396
  18. 576
  19. 11236
  20. 41616
  21. 15376
  22. 1156
  23. 15876
  24. 17956
  25. 73441
  26. 37636
  27. 53361
  28. 44521
  29. 37636
  30. 63001
  31. 3136
  32. 24336
  33. 46656
  34. 1681
  35. 17956
  36. 676
  37. 44521
  38. 7056
  39. 3136
  40. 36481

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