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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 464 · 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. 1.31² =
  2. 2.26² =
  3. 3.71² =
  4. 4.21² =
  5. 5.26² =
  6. 6.36² =
  7. 7.91² =
  8. 8.56² =
  9. 9.74² =
  10. 10.94² =
  11. 11.24² =
  12. 12.126² =
  13. 13.66² =
  14. 14.36² =
  15. 15.164² =
  16. 16.276² =
  17. 17.36² =
  18. 18.266² =
  19. 19.11² =
  20. 20.86² =
  21. 21.106² =
  22. 22.21² =
  23. 23.101² =
  24. 24.124² =
  25. 25.244² =
  26. 26.284² =
  27. 27.251² =
  28. 28.64² =
  29. 29.11² =
  30. 30.21² =
  31. 31.61² =
  32. 32.36² =
  33. 33.71² =
  34. 34.96² =
  35. 35.71² =
  36. 36.61² =
  37. 37.54² =
  38. 38.44² =
  39. 39.256² =
  40. 40.81² =

Answer key

  1. 961
  2. 676
  3. 5041
  4. 441
  5. 676
  6. 1296
  7. 8281
  8. 3136
  9. 5476
  10. 8836
  11. 576
  12. 15876
  13. 4356
  14. 1296
  15. 26896
  16. 76176
  17. 1296
  18. 70756
  19. 121
  20. 7396
  21. 11236
  22. 441
  23. 10201
  24. 15376
  25. 59536
  26. 80656
  27. 63001
  28. 4096
  29. 121
  30. 441
  31. 3721
  32. 1296
  33. 5041
  34. 9216
  35. 5041
  36. 3721
  37. 2916
  38. 1936
  39. 65536
  40. 6561

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