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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 301 · 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. 1.26² =
  2. 2.141² =
  3. 3.106² =
  4. 4.204² =
  5. 5.106² =
  6. 6.44² =
  7. 7.94² =
  8. 8.21² =
  9. 9.276² =
  10. 10.276² =
  11. 11.44² =
  12. 12.21² =
  13. 13.54² =
  14. 14.66² =
  15. 15.301² =
  16. 16.254² =
  17. 17.104² =
  18. 18.66² =
  19. 19.54² =
  20. 20.154² =
  21. 21.14² =
  22. 22.271² =
  23. 23.114² =
  24. 24.96² =
  25. 25.94² =
  26. 26.91² =
  27. 27.304² =
  28. 28.146² =
  29. 29.244² =
  30. 30.281² =
  31. 31.46² =
  32. 32.96² =
  33. 33.96² =
  34. 34.294² =
  35. 35.121² =
  36. 36.291² =
  37. 37.271² =
  38. 38.106² =
  39. 39.26² =
  40. 40.161² =

Answer key

  1. 676
  2. 19881
  3. 11236
  4. 41616
  5. 11236
  6. 1936
  7. 8836
  8. 441
  9. 76176
  10. 76176
  11. 1936
  12. 441
  13. 2916
  14. 4356
  15. 90601
  16. 64516
  17. 10816
  18. 4356
  19. 2916
  20. 23716
  21. 196
  22. 73441
  23. 12996
  24. 9216
  25. 8836
  26. 8281
  27. 92416
  28. 21316
  29. 59536
  30. 78961
  31. 2116
  32. 9216
  33. 9216
  34. 86436
  35. 14641
  36. 84681
  37. 73441
  38. 11236
  39. 676
  40. 25921

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