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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 449 · 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. 1.91² =
  2. 2.201² =
  3. 3.34² =
  4. 4.66² =
  5. 5.121² =
  6. 6.14² =
  7. 7.106² =
  8. 8.61² =
  9. 9.34² =
  10. 10.34² =
  11. 11.76² =
  12. 12.201² =
  13. 13.36² =
  14. 14.284² =
  15. 15.84² =
  16. 16.271² =
  17. 17.214² =
  18. 18.44² =
  19. 19.61² =
  20. 20.131² =
  21. 21.191² =
  22. 22.31² =
  23. 23.251² =
  24. 24.56² =
  25. 25.144² =
  26. 26.274² =
  27. 27.164² =
  28. 28.166² =
  29. 29.71² =
  30. 30.121² =
  31. 31.71² =
  32. 32.141² =
  33. 33.291² =
  34. 34.11² =
  35. 35.36² =
  36. 36.196² =
  37. 37.264² =
  38. 38.61² =
  39. 39.214² =
  40. 40.41² =

Answer key

  1. 8281
  2. 40401
  3. 1156
  4. 4356
  5. 14641
  6. 196
  7. 11236
  8. 3721
  9. 1156
  10. 1156
  11. 5776
  12. 40401
  13. 1296
  14. 80656
  15. 7056
  16. 73441
  17. 45796
  18. 1936
  19. 3721
  20. 17161
  21. 36481
  22. 961
  23. 63001
  24. 3136
  25. 20736
  26. 75076
  27. 26896
  28. 27556
  29. 5041
  30. 14641
  31. 5041
  32. 19881
  33. 84681
  34. 121
  35. 1296
  36. 38416
  37. 69696
  38. 3721
  39. 45796
  40. 1681

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