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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 582 · 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. 2.131² =
  3. 3.121² =
  4. 4.106² =
  5. 5.36² =
  6. 6.26² =
  7. 7.24² =
  8. 8.71² =
  9. 9.261² =
  10. 10.146² =
  11. 11.11² =
  12. 12.11² =
  13. 13.34² =
  14. 14.54² =
  15. 15.84² =
  16. 16.71² =
  17. 17.306² =
  18. 18.76² =
  19. 19.84² =
  20. 20.31² =
  21. 21.84² =
  22. 22.26² =
  23. 23.191² =
  24. 24.286² =
  25. 25.81² =
  26. 26.84² =
  27. 27.91² =
  28. 28.36² =
  29. 29.54² =
  30. 30.264² =
  31. 31.91² =
  32. 32.31² =
  33. 33.41² =
  34. 34.96² =
  35. 35.151² =
  36. 36.161² =
  37. 37.281² =
  38. 38.61² =
  39. 39.101² =
  40. 40.11² =

Answer key

  1. 5041
  2. 17161
  3. 14641
  4. 11236
  5. 1296
  6. 676
  7. 576
  8. 5041
  9. 68121
  10. 21316
  11. 121
  12. 121
  13. 1156
  14. 2916
  15. 7056
  16. 5041
  17. 93636
  18. 5776
  19. 7056
  20. 961
  21. 7056
  22. 676
  23. 36481
  24. 81796
  25. 6561
  26. 7056
  27. 8281
  28. 1296
  29. 2916
  30. 69696
  31. 8281
  32. 961
  33. 1681
  34. 9216
  35. 22801
  36. 25921
  37. 78961
  38. 3721
  39. 10201
  40. 121

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