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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 73 · 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. 1.94² =
  2. 2.36² =
  3. 3.64² =
  4. 4.136² =
  5. 5.64² =
  6. 6.294² =
  7. 7.26² =
  8. 8.114² =
  9. 9.121² =
  10. 10.151² =
  11. 11.66² =
  12. 12.224² =
  13. 13.31² =
  14. 14.31² =
  15. 15.144² =
  16. 16.206² =
  17. 17.24² =
  18. 18.71² =
  19. 19.76² =
  20. 20.66² =
  21. 21.56² =
  22. 22.41² =
  23. 23.74² =
  24. 24.271² =
  25. 25.34² =
  26. 26.66² =
  27. 27.284² =
  28. 28.34² =
  29. 29.181² =
  30. 30.14² =
  31. 31.96² =
  32. 32.146² =
  33. 33.71² =
  34. 34.14² =
  35. 35.31² =
  36. 36.161² =
  37. 37.61² =
  38. 38.164² =
  39. 39.96² =
  40. 40.46² =

Answer key

  1. 8836
  2. 1296
  3. 4096
  4. 18496
  5. 4096
  6. 86436
  7. 676
  8. 12996
  9. 14641
  10. 22801
  11. 4356
  12. 50176
  13. 961
  14. 961
  15. 20736
  16. 42436
  17. 576
  18. 5041
  19. 5776
  20. 4356
  21. 3136
  22. 1681
  23. 5476
  24. 73441
  25. 1156
  26. 4356
  27. 80656
  28. 1156
  29. 32761
  30. 196
  31. 9216
  32. 21316
  33. 5041
  34. 196
  35. 961
  36. 25921
  37. 3721
  38. 26896
  39. 9216
  40. 2116

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