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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 276 · 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. 1.286² =
  2. 2.44² =
  3. 3.271² =
  4. 4.81² =
  5. 5.64² =
  6. 6.26² =
  7. 7.21² =
  8. 8.16² =
  9. 9.24² =
  10. 10.96² =
  11. 11.186² =
  12. 12.96² =
  13. 13.246² =
  14. 14.14² =
  15. 15.21² =
  16. 16.24² =
  17. 17.106² =
  18. 18.71² =
  19. 19.34² =
  20. 20.246² =
  21. 21.56² =
  22. 22.81² =
  23. 23.81² =
  24. 24.66² =
  25. 25.281² =
  26. 26.114² =
  27. 27.121² =
  28. 28.56² =
  29. 29.241² =
  30. 30.46² =
  31. 31.46² =
  32. 32.91² =
  33. 33.204² =
  34. 34.66² =
  35. 35.174² =
  36. 36.84² =
  37. 37.174² =
  38. 38.36² =
  39. 39.164² =
  40. 40.221² =

Answer key

  1. 81796
  2. 1936
  3. 73441
  4. 6561
  5. 4096
  6. 676
  7. 441
  8. 256
  9. 576
  10. 9216
  11. 34596
  12. 9216
  13. 60516
  14. 196
  15. 441
  16. 576
  17. 11236
  18. 5041
  19. 1156
  20. 60516
  21. 3136
  22. 6561
  23. 6561
  24. 4356
  25. 78961
  26. 12996
  27. 14641
  28. 3136
  29. 58081
  30. 2116
  31. 2116
  32. 8281
  33. 41616
  34. 4356
  35. 30276
  36. 7056
  37. 30276
  38. 1296
  39. 26896
  40. 48841

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