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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 270 · 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. 2.51² =
  3. 3.26² =
  4. 4.44² =
  5. 5.14² =
  6. 6.34² =
  7. 7.64² =
  8. 8.51² =
  9. 9.81² =
  10. 10.181² =
  11. 11.26² =
  12. 12.74² =
  13. 13.131² =
  14. 14.16² =
  15. 15.36² =
  16. 16.34² =
  17. 17.191² =
  18. 18.206² =
  19. 19.124² =
  20. 20.274² =
  21. 21.304² =
  22. 22.26² =
  23. 23.34² =
  24. 24.116² =
  25. 25.14² =
  26. 26.231² =
  27. 27.14² =
  28. 28.11² =
  29. 29.121² =
  30. 30.76² =
  31. 31.111² =
  32. 32.151² =
  33. 33.66² =
  34. 34.81² =
  35. 35.294² =
  36. 36.251² =
  37. 37.61² =
  38. 38.11² =
  39. 39.181² =
  40. 40.126² =

Answer key

  1. 576
  2. 2601
  3. 676
  4. 1936
  5. 196
  6. 1156
  7. 4096
  8. 2601
  9. 6561
  10. 32761
  11. 676
  12. 5476
  13. 17161
  14. 256
  15. 1296
  16. 1156
  17. 36481
  18. 42436
  19. 15376
  20. 75076
  21. 92416
  22. 676
  23. 1156
  24. 13456
  25. 196
  26. 53361
  27. 196
  28. 121
  29. 14641
  30. 5776
  31. 12321
  32. 22801
  33. 4356
  34. 6561
  35. 86436
  36. 63001
  37. 3721
  38. 121
  39. 32761
  40. 15876

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