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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 651 · 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. 2.231² =
  3. 3.14² =
  4. 4.71² =
  5. 5.244² =
  6. 6.94² =
  7. 7.41² =
  8. 8.44² =
  9. 9.16² =
  10. 10.236² =
  11. 11.174² =
  12. 12.54² =
  13. 13.141² =
  14. 14.34² =
  15. 15.21² =
  16. 16.84² =
  17. 17.106² =
  18. 18.41² =
  19. 19.61² =
  20. 20.221² =
  21. 21.26² =
  22. 22.94² =
  23. 23.204² =
  24. 24.14² =
  25. 25.21² =
  26. 26.26² =
  27. 27.196² =
  28. 28.54² =
  29. 29.191² =
  30. 30.56² =
  31. 31.16² =
  32. 32.284² =
  33. 33.106² =
  34. 34.176² =
  35. 35.131² =
  36. 36.76² =
  37. 37.191² =
  38. 38.176² =
  39. 39.184² =
  40. 40.41² =

Answer key

  1. 576
  2. 53361
  3. 196
  4. 5041
  5. 59536
  6. 8836
  7. 1681
  8. 1936
  9. 256
  10. 55696
  11. 30276
  12. 2916
  13. 19881
  14. 1156
  15. 441
  16. 7056
  17. 11236
  18. 1681
  19. 3721
  20. 48841
  21. 676
  22. 8836
  23. 41616
  24. 196
  25. 441
  26. 676
  27. 38416
  28. 2916
  29. 36481
  30. 3136
  31. 256
  32. 80656
  33. 11236
  34. 30976
  35. 17161
  36. 5776
  37. 36481
  38. 30976
  39. 33856
  40. 1681

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