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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 147 · 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. 1.24² =
  2. 2.84² =
  3. 3.121² =
  4. 4.174² =
  5. 5.66² =
  6. 6.276² =
  7. 7.66² =
  8. 8.64² =
  9. 9.81² =
  10. 10.151² =
  11. 11.204² =
  12. 12.96² =
  13. 13.14² =
  14. 14.104² =
  15. 15.66² =
  16. 16.74² =
  17. 17.244² =
  18. 18.11² =
  19. 19.201² =
  20. 20.14² =
  21. 21.64² =
  22. 22.54² =
  23. 23.51² =
  24. 24.84² =
  25. 25.31² =
  26. 26.44² =
  27. 27.121² =
  28. 28.126² =
  29. 29.91² =
  30. 30.124² =
  31. 31.304² =
  32. 32.154² =
  33. 33.14² =
  34. 34.284² =
  35. 35.24² =
  36. 36.224² =
  37. 37.164² =
  38. 38.16² =
  39. 39.46² =
  40. 40.296² =

Answer key

  1. 576
  2. 7056
  3. 14641
  4. 30276
  5. 4356
  6. 76176
  7. 4356
  8. 4096
  9. 6561
  10. 22801
  11. 41616
  12. 9216
  13. 196
  14. 10816
  15. 4356
  16. 5476
  17. 59536
  18. 121
  19. 40401
  20. 196
  21. 4096
  22. 2916
  23. 2601
  24. 7056
  25. 961
  26. 1936
  27. 14641
  28. 15876
  29. 8281
  30. 15376
  31. 92416
  32. 23716
  33. 196
  34. 80656
  35. 576
  36. 50176
  37. 26896
  38. 256
  39. 2116
  40. 87616

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