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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 227 · 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. 1.61² =
  2. 2.271² =
  3. 3.74² =
  4. 4.106² =
  5. 5.244² =
  6. 6.216² =
  7. 7.71² =
  8. 8.66² =
  9. 9.24² =
  10. 10.26² =
  11. 11.66² =
  12. 12.121² =
  13. 13.204² =
  14. 14.61² =
  15. 15.214² =
  16. 16.76² =
  17. 17.61² =
  18. 18.21² =
  19. 19.31² =
  20. 20.31² =
  21. 21.16² =
  22. 22.164² =
  23. 23.31² =
  24. 24.84² =
  25. 25.31² =
  26. 26.41² =
  27. 27.91² =
  28. 28.96² =
  29. 29.31² =
  30. 30.214² =
  31. 31.54² =
  32. 32.36² =
  33. 33.294² =
  34. 34.61² =
  35. 35.31² =
  36. 36.44² =
  37. 37.216² =
  38. 38.74² =
  39. 39.21² =
  40. 40.136² =

Answer key

  1. 3721
  2. 73441
  3. 5476
  4. 11236
  5. 59536
  6. 46656
  7. 5041
  8. 4356
  9. 576
  10. 676
  11. 4356
  12. 14641
  13. 41616
  14. 3721
  15. 45796
  16. 5776
  17. 3721
  18. 441
  19. 961
  20. 961
  21. 256
  22. 26896
  23. 961
  24. 7056
  25. 961
  26. 1681
  27. 8281
  28. 9216
  29. 961
  30. 45796
  31. 2916
  32. 1296
  33. 86436
  34. 3721
  35. 961
  36. 1936
  37. 46656
  38. 5476
  39. 441
  40. 18496

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