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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 375 · 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. 1.94² =
  2. 2.271² =
  3. 3.26² =
  4. 4.294² =
  5. 5.24² =
  6. 6.81² =
  7. 7.181² =
  8. 8.11² =
  9. 9.41² =
  10. 10.61² =
  11. 11.71² =
  12. 12.36² =
  13. 13.151² =
  14. 14.94² =
  15. 15.84² =
  16. 16.166² =
  17. 17.64² =
  18. 18.51² =
  19. 19.74² =
  20. 20.46² =
  21. 21.146² =
  22. 22.16² =
  23. 23.26² =
  24. 24.194² =
  25. 25.111² =
  26. 26.66² =
  27. 27.81² =
  28. 28.216² =
  29. 29.216² =
  30. 30.36² =
  31. 31.86² =
  32. 32.11² =
  33. 33.94² =
  34. 34.41² =
  35. 35.34² =
  36. 36.121² =
  37. 37.201² =
  38. 38.71² =
  39. 39.51² =
  40. 40.11² =

Answer key

  1. 8836
  2. 73441
  3. 676
  4. 86436
  5. 576
  6. 6561
  7. 32761
  8. 121
  9. 1681
  10. 3721
  11. 5041
  12. 1296
  13. 22801
  14. 8836
  15. 7056
  16. 27556
  17. 4096
  18. 2601
  19. 5476
  20. 2116
  21. 21316
  22. 256
  23. 676
  24. 37636
  25. 12321
  26. 4356
  27. 6561
  28. 46656
  29. 46656
  30. 1296
  31. 7396
  32. 121
  33. 8836
  34. 1681
  35. 1156
  36. 14641
  37. 40401
  38. 5041
  39. 2601
  40. 121

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