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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 118 · 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. 1.71² =
  2. 2.66² =
  3. 3.156² =
  4. 4.86² =
  5. 5.26² =
  6. 6.234² =
  7. 7.84² =
  8. 8.31² =
  9. 9.284² =
  10. 10.31² =
  11. 11.244² =
  12. 12.71² =
  13. 13.81² =
  14. 14.16² =
  15. 15.91² =
  16. 16.184² =
  17. 17.14² =
  18. 18.46² =
  19. 19.74² =
  20. 20.114² =
  21. 21.151² =
  22. 22.31² =
  23. 23.41² =
  24. 24.24² =
  25. 25.81² =
  26. 26.74² =
  27. 27.216² =
  28. 28.111² =
  29. 29.161² =
  30. 30.121² =
  31. 31.101² =
  32. 32.14² =
  33. 33.71² =
  34. 34.304² =
  35. 35.201² =
  36. 36.94² =
  37. 37.31² =
  38. 38.76² =
  39. 39.301² =
  40. 40.74² =

Answer key

  1. 5041
  2. 4356
  3. 24336
  4. 7396
  5. 676
  6. 54756
  7. 7056
  8. 961
  9. 80656
  10. 961
  11. 59536
  12. 5041
  13. 6561
  14. 256
  15. 8281
  16. 33856
  17. 196
  18. 2116
  19. 5476
  20. 12996
  21. 22801
  22. 961
  23. 1681
  24. 576
  25. 6561
  26. 5476
  27. 46656
  28. 12321
  29. 25921
  30. 14641
  31. 10201
  32. 196
  33. 5041
  34. 92416
  35. 40401
  36. 8836
  37. 961
  38. 5776
  39. 90601
  40. 5476

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