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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 776 · 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. 1.64² =
  2. 2.146² =
  3. 3.61² =
  4. 4.71² =
  5. 5.16² =
  6. 6.34² =
  7. 7.36² =
  8. 8.54² =
  9. 9.94² =
  10. 10.66² =
  11. 11.71² =
  12. 12.76² =
  13. 13.221² =
  14. 14.91² =
  15. 15.244² =
  16. 16.11² =
  17. 17.286² =
  18. 18.31² =
  19. 19.134² =
  20. 20.86² =
  21. 21.26² =
  22. 22.96² =
  23. 23.54² =
  24. 24.41² =
  25. 25.11² =
  26. 26.11² =
  27. 27.11² =
  28. 28.81² =
  29. 29.91² =
  30. 30.44² =
  31. 31.81² =
  32. 32.241² =
  33. 33.241² =
  34. 34.114² =
  35. 35.31² =
  36. 36.24² =
  37. 37.236² =
  38. 38.91² =
  39. 39.234² =
  40. 40.306² =

Answer key

  1. 4096
  2. 21316
  3. 3721
  4. 5041
  5. 256
  6. 1156
  7. 1296
  8. 2916
  9. 8836
  10. 4356
  11. 5041
  12. 5776
  13. 48841
  14. 8281
  15. 59536
  16. 121
  17. 81796
  18. 961
  19. 17956
  20. 7396
  21. 676
  22. 9216
  23. 2916
  24. 1681
  25. 121
  26. 121
  27. 121
  28. 6561
  29. 8281
  30. 1936
  31. 6561
  32. 58081
  33. 58081
  34. 12996
  35. 961
  36. 576
  37. 55696
  38. 8281
  39. 54756
  40. 93636

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