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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 4 · 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. 1.14² =
  2. 2.14² =
  3. 3.61² =
  4. 4.91² =
  5. 5.11² =
  6. 6.164² =
  7. 7.204² =
  8. 8.76² =
  9. 9.116² =
  10. 10.44² =
  11. 11.301² =
  12. 12.74² =
  13. 13.211² =
  14. 14.114² =
  15. 15.131² =
  16. 16.121² =
  17. 17.206² =
  18. 18.64² =
  19. 19.301² =
  20. 20.86² =
  21. 21.236² =
  22. 22.21² =
  23. 23.71² =
  24. 24.96² =
  25. 25.54² =
  26. 26.31² =
  27. 27.24² =
  28. 28.74² =
  29. 29.21² =
  30. 30.26² =
  31. 31.66² =
  32. 32.31² =
  33. 33.126² =
  34. 34.31² =
  35. 35.74² =
  36. 36.271² =
  37. 37.46² =
  38. 38.36² =
  39. 39.266² =
  40. 40.236² =

Answer key

  1. 196
  2. 196
  3. 3721
  4. 8281
  5. 121
  6. 26896
  7. 41616
  8. 5776
  9. 13456
  10. 1936
  11. 90601
  12. 5476
  13. 44521
  14. 12996
  15. 17161
  16. 14641
  17. 42436
  18. 4096
  19. 90601
  20. 7396
  21. 55696
  22. 441
  23. 5041
  24. 9216
  25. 2916
  26. 961
  27. 576
  28. 5476
  29. 441
  30. 676
  31. 4356
  32. 961
  33. 15876
  34. 961
  35. 5476
  36. 73441
  37. 2116
  38. 1296
  39. 70756
  40. 55696

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