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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 803 · 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. 1.234² =
  2. 2.94² =
  3. 3.116² =
  4. 4.34² =
  5. 5.66² =
  6. 6.81² =
  7. 7.76² =
  8. 8.11² =
  9. 9.94² =
  10. 10.294² =
  11. 11.26² =
  12. 12.11² =
  13. 13.11² =
  14. 14.44² =
  15. 15.104² =
  16. 16.14² =
  17. 17.81² =
  18. 18.111² =
  19. 19.24² =
  20. 20.14² =
  21. 21.76² =
  22. 22.81² =
  23. 23.41² =
  24. 24.116² =
  25. 25.91² =
  26. 26.164² =
  27. 27.16² =
  28. 28.301² =
  29. 29.46² =
  30. 30.226² =
  31. 31.26² =
  32. 32.151² =
  33. 33.21² =
  34. 34.271² =
  35. 35.31² =
  36. 36.34² =
  37. 37.61² =
  38. 38.44² =
  39. 39.16² =
  40. 40.164² =

Answer key

  1. 54756
  2. 8836
  3. 13456
  4. 1156
  5. 4356
  6. 6561
  7. 5776
  8. 121
  9. 8836
  10. 86436
  11. 676
  12. 121
  13. 121
  14. 1936
  15. 10816
  16. 196
  17. 6561
  18. 12321
  19. 576
  20. 196
  21. 5776
  22. 6561
  23. 1681
  24. 13456
  25. 8281
  26. 26896
  27. 256
  28. 90601
  29. 2116
  30. 51076
  31. 676
  32. 22801
  33. 441
  34. 73441
  35. 961
  36. 1156
  37. 3721
  38. 1936
  39. 256
  40. 26896

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