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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 578 · 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. 1.141² =
  2. 2.14² =
  3. 3.296² =
  4. 4.66² =
  5. 5.91² =
  6. 6.36² =
  7. 7.24² =
  8. 8.94² =
  9. 9.16² =
  10. 10.271² =
  11. 11.174² =
  12. 12.264² =
  13. 13.211² =
  14. 14.86² =
  15. 15.34² =
  16. 16.181² =
  17. 17.34² =
  18. 18.221² =
  19. 19.24² =
  20. 20.74² =
  21. 21.31² =
  22. 22.81² =
  23. 23.46² =
  24. 24.14² =
  25. 25.91² =
  26. 26.294² =
  27. 27.101² =
  28. 28.181² =
  29. 29.64² =
  30. 30.244² =
  31. 31.114² =
  32. 32.274² =
  33. 33.71² =
  34. 34.16² =
  35. 35.106² =
  36. 36.114² =
  37. 37.64² =
  38. 38.51² =
  39. 39.44² =
  40. 40.74² =

Answer key

  1. 19881
  2. 196
  3. 87616
  4. 4356
  5. 8281
  6. 1296
  7. 576
  8. 8836
  9. 256
  10. 73441
  11. 30276
  12. 69696
  13. 44521
  14. 7396
  15. 1156
  16. 32761
  17. 1156
  18. 48841
  19. 576
  20. 5476
  21. 961
  22. 6561
  23. 2116
  24. 196
  25. 8281
  26. 86436
  27. 10201
  28. 32761
  29. 4096
  30. 59536
  31. 12996
  32. 75076
  33. 5041
  34. 256
  35. 11236
  36. 12996
  37. 4096
  38. 2601
  39. 1936
  40. 5476

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