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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 199 · 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. 1.56² =
  2. 2.81² =
  3. 3.31² =
  4. 4.41² =
  5. 5.94² =
  6. 6.16² =
  7. 7.34² =
  8. 8.21² =
  9. 9.284² =
  10. 10.91² =
  11. 11.14² =
  12. 12.286² =
  13. 13.44² =
  14. 14.71² =
  15. 15.36² =
  16. 16.304² =
  17. 17.34² =
  18. 18.21² =
  19. 19.284² =
  20. 20.34² =
  21. 21.86² =
  22. 22.21² =
  23. 23.121² =
  24. 24.44² =
  25. 25.126² =
  26. 26.294² =
  27. 27.66² =
  28. 28.94² =
  29. 29.81² =
  30. 30.96² =
  31. 31.84² =
  32. 32.301² =
  33. 33.121² =
  34. 34.26² =
  35. 35.141² =
  36. 36.281² =
  37. 37.31² =
  38. 38.26² =
  39. 39.106² =
  40. 40.191² =

Answer key

  1. 3136
  2. 6561
  3. 961
  4. 1681
  5. 8836
  6. 256
  7. 1156
  8. 441
  9. 80656
  10. 8281
  11. 196
  12. 81796
  13. 1936
  14. 5041
  15. 1296
  16. 92416
  17. 1156
  18. 441
  19. 80656
  20. 1156
  21. 7396
  22. 441
  23. 14641
  24. 1936
  25. 15876
  26. 86436
  27. 4356
  28. 8836
  29. 6561
  30. 9216
  31. 7056
  32. 90601
  33. 14641
  34. 676
  35. 19881
  36. 78961
  37. 961
  38. 676
  39. 11236
  40. 36481

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