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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 294 · 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. 1.216² =
  2. 2.31² =
  3. 3.41² =
  4. 4.114² =
  5. 5.181² =
  6. 6.301² =
  7. 7.214² =
  8. 8.16² =
  9. 9.184² =
  10. 10.91² =
  11. 11.66² =
  12. 12.34² =
  13. 13.56² =
  14. 14.271² =
  15. 15.14² =
  16. 16.281² =
  17. 17.41² =
  18. 18.74² =
  19. 19.86² =
  20. 20.186² =
  21. 21.94² =
  22. 22.26² =
  23. 23.74² =
  24. 24.91² =
  25. 25.206² =
  26. 26.301² =
  27. 27.236² =
  28. 28.151² =
  29. 29.56² =
  30. 30.36² =
  31. 31.66² =
  32. 32.111² =
  33. 33.71² =
  34. 34.21² =
  35. 35.204² =
  36. 36.301² =
  37. 37.74² =
  38. 38.56² =
  39. 39.21² =
  40. 40.46² =

Answer key

  1. 46656
  2. 961
  3. 1681
  4. 12996
  5. 32761
  6. 90601
  7. 45796
  8. 256
  9. 33856
  10. 8281
  11. 4356
  12. 1156
  13. 3136
  14. 73441
  15. 196
  16. 78961
  17. 1681
  18. 5476
  19. 7396
  20. 34596
  21. 8836
  22. 676
  23. 5476
  24. 8281
  25. 42436
  26. 90601
  27. 55696
  28. 22801
  29. 3136
  30. 1296
  31. 4356
  32. 12321
  33. 5041
  34. 441
  35. 41616
  36. 90601
  37. 5476
  38. 3136
  39. 441
  40. 2116

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