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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 662 · 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. 1.296² =
  2. 2.114² =
  3. 3.66² =
  4. 4.14² =
  5. 5.66² =
  6. 6.296² =
  7. 7.16² =
  8. 8.26² =
  9. 9.274² =
  10. 10.94² =
  11. 11.16² =
  12. 12.194² =
  13. 13.66² =
  14. 14.44² =
  15. 15.206² =
  16. 16.194² =
  17. 17.36² =
  18. 18.71² =
  19. 19.214² =
  20. 20.126² =
  21. 21.231² =
  22. 22.66² =
  23. 23.211² =
  24. 24.74² =
  25. 25.236² =
  26. 26.101² =
  27. 27.56² =
  28. 28.24² =
  29. 29.74² =
  30. 30.81² =
  31. 31.31² =
  32. 32.24² =
  33. 33.106² =
  34. 34.26² =
  35. 35.11² =
  36. 36.84² =
  37. 37.241² =
  38. 38.94² =
  39. 39.246² =
  40. 40.41² =

Answer key

  1. 87616
  2. 12996
  3. 4356
  4. 196
  5. 4356
  6. 87616
  7. 256
  8. 676
  9. 75076
  10. 8836
  11. 256
  12. 37636
  13. 4356
  14. 1936
  15. 42436
  16. 37636
  17. 1296
  18. 5041
  19. 45796
  20. 15876
  21. 53361
  22. 4356
  23. 44521
  24. 5476
  25. 55696
  26. 10201
  27. 3136
  28. 576
  29. 5476
  30. 6561
  31. 961
  32. 576
  33. 11236
  34. 676
  35. 121
  36. 7056
  37. 58081
  38. 8836
  39. 60516
  40. 1681

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