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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 730 · 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. 1.296² =
  2. 2.41² =
  3. 3.124² =
  4. 4.11² =
  5. 5.174² =
  6. 6.71² =
  7. 7.121² =
  8. 8.51² =
  9. 9.54² =
  10. 10.24² =
  11. 11.41² =
  12. 12.14² =
  13. 13.66² =
  14. 14.54² =
  15. 15.11² =
  16. 16.44² =
  17. 17.66² =
  18. 18.86² =
  19. 19.224² =
  20. 20.176² =
  21. 21.151² =
  22. 22.41² =
  23. 23.161² =
  24. 24.11² =
  25. 25.24² =
  26. 26.11² =
  27. 27.16² =
  28. 28.11² =
  29. 29.106² =
  30. 30.26² =
  31. 31.71² =
  32. 32.211² =
  33. 33.104² =
  34. 34.34² =
  35. 35.101² =
  36. 36.246² =
  37. 37.54² =
  38. 38.124² =
  39. 39.106² =
  40. 40.96² =

Answer key

  1. 87616
  2. 1681
  3. 15376
  4. 121
  5. 30276
  6. 5041
  7. 14641
  8. 2601
  9. 2916
  10. 576
  11. 1681
  12. 196
  13. 4356
  14. 2916
  15. 121
  16. 1936
  17. 4356
  18. 7396
  19. 50176
  20. 30976
  21. 22801
  22. 1681
  23. 25921
  24. 121
  25. 576
  26. 121
  27. 256
  28. 121
  29. 11236
  30. 676
  31. 5041
  32. 44521
  33. 10816
  34. 1156
  35. 10201
  36. 60516
  37. 2916
  38. 15376
  39. 11236
  40. 9216

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