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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 926 · 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. 1.21² =
  2. 2.36² =
  3. 3.76² =
  4. 4.231² =
  5. 5.84² =
  6. 6.111² =
  7. 7.231² =
  8. 8.81² =
  9. 9.161² =
  10. 10.44² =
  11. 11.54² =
  12. 12.71² =
  13. 13.96² =
  14. 14.61² =
  15. 15.294² =
  16. 16.174² =
  17. 17.86² =
  18. 18.61² =
  19. 19.21² =
  20. 20.24² =
  21. 21.96² =
  22. 22.24² =
  23. 23.54² =
  24. 24.61² =
  25. 25.84² =
  26. 26.131² =
  27. 27.251² =
  28. 28.64² =
  29. 29.11² =
  30. 30.231² =
  31. 31.181² =
  32. 32.91² =
  33. 33.181² =
  34. 34.251² =
  35. 35.221² =
  36. 36.101² =
  37. 37.81² =
  38. 38.241² =
  39. 39.54² =
  40. 40.21² =

Answer key

  1. 441
  2. 1296
  3. 5776
  4. 53361
  5. 7056
  6. 12321
  7. 53361
  8. 6561
  9. 25921
  10. 1936
  11. 2916
  12. 5041
  13. 9216
  14. 3721
  15. 86436
  16. 30276
  17. 7396
  18. 3721
  19. 441
  20. 576
  21. 9216
  22. 576
  23. 2916
  24. 3721
  25. 7056
  26. 17161
  27. 63001
  28. 4096
  29. 121
  30. 53361
  31. 32761
  32. 8281
  33. 32761
  34. 63001
  35. 48841
  36. 10201
  37. 6561
  38. 58081
  39. 2916
  40. 441

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