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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 163 · 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. 2.34² =
  3. 3.221² =
  4. 4.71² =
  5. 5.274² =
  6. 6.161² =
  7. 7.56² =
  8. 8.16² =
  9. 9.86² =
  10. 10.241² =
  11. 11.61² =
  12. 12.181² =
  13. 13.31² =
  14. 14.31² =
  15. 15.121² =
  16. 16.56² =
  17. 17.21² =
  18. 18.31² =
  19. 19.164² =
  20. 20.21² =
  21. 21.91² =
  22. 22.231² =
  23. 23.84² =
  24. 24.171² =
  25. 25.11² =
  26. 26.66² =
  27. 27.141² =
  28. 28.94² =
  29. 29.96² =
  30. 30.24² =
  31. 31.276² =
  32. 32.231² =
  33. 33.141² =
  34. 34.26² =
  35. 35.264² =
  36. 36.86² =
  37. 37.91² =
  38. 38.216² =
  39. 39.236² =
  40. 40.61² =

Answer key

  1. 576
  2. 1156
  3. 48841
  4. 5041
  5. 75076
  6. 25921
  7. 3136
  8. 256
  9. 7396
  10. 58081
  11. 3721
  12. 32761
  13. 961
  14. 961
  15. 14641
  16. 3136
  17. 441
  18. 961
  19. 26896
  20. 441
  21. 8281
  22. 53361
  23. 7056
  24. 29241
  25. 121
  26. 4356
  27. 19881
  28. 8836
  29. 9216
  30. 576
  31. 76176
  32. 53361
  33. 19881
  34. 676
  35. 69696
  36. 7396
  37. 8281
  38. 46656
  39. 55696
  40. 3721

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