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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 134 · 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. 2.21² =
  3. 3.16² =
  4. 4.181² =
  5. 5.24² =
  6. 6.121² =
  7. 7.84² =
  8. 8.54² =
  9. 9.64² =
  10. 10.11² =
  11. 11.271² =
  12. 12.14² =
  13. 13.36² =
  14. 14.81² =
  15. 15.24² =
  16. 16.86² =
  17. 17.41² =
  18. 18.14² =
  19. 19.91² =
  20. 20.231² =
  21. 21.91² =
  22. 22.71² =
  23. 23.81² =
  24. 24.11² =
  25. 25.86² =
  26. 26.244² =
  27. 27.114² =
  28. 28.141² =
  29. 29.21² =
  30. 30.31² =
  31. 31.161² =
  32. 32.24² =
  33. 33.101² =
  34. 34.184² =
  35. 35.64² =
  36. 36.66² =
  37. 37.46² =
  38. 38.286² =
  39. 39.24² =
  40. 40.131² =

Answer key

  1. 196
  2. 441
  3. 256
  4. 32761
  5. 576
  6. 14641
  7. 7056
  8. 2916
  9. 4096
  10. 121
  11. 73441
  12. 196
  13. 1296
  14. 6561
  15. 576
  16. 7396
  17. 1681
  18. 196
  19. 8281
  20. 53361
  21. 8281
  22. 5041
  23. 6561
  24. 121
  25. 7396
  26. 59536
  27. 12996
  28. 19881
  29. 441
  30. 961
  31. 25921
  32. 576
  33. 10201
  34. 33856
  35. 4096
  36. 4356
  37. 2116
  38. 81796
  39. 576
  40. 17161

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