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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 898 · 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. 1.146² =
  2. 2.74² =
  3. 3.56² =
  4. 4.26² =
  5. 5.301² =
  6. 6.256² =
  7. 7.16² =
  8. 8.31² =
  9. 9.94² =
  10. 10.46² =
  11. 11.241² =
  12. 12.106² =
  13. 13.91² =
  14. 14.141² =
  15. 15.81² =
  16. 16.81² =
  17. 17.281² =
  18. 18.11² =
  19. 19.166² =
  20. 20.196² =
  21. 21.111² =
  22. 22.96² =
  23. 23.71² =
  24. 24.31² =
  25. 25.276² =
  26. 26.164² =
  27. 27.14² =
  28. 28.24² =
  29. 29.81² =
  30. 30.94² =
  31. 31.34² =
  32. 32.66² =
  33. 33.211² =
  34. 34.226² =
  35. 35.41² =
  36. 36.46² =
  37. 37.34² =
  38. 38.251² =
  39. 39.231² =
  40. 40.144² =

Answer key

  1. 21316
  2. 5476
  3. 3136
  4. 676
  5. 90601
  6. 65536
  7. 256
  8. 961
  9. 8836
  10. 2116
  11. 58081
  12. 11236
  13. 8281
  14. 19881
  15. 6561
  16. 6561
  17. 78961
  18. 121
  19. 27556
  20. 38416
  21. 12321
  22. 9216
  23. 5041
  24. 961
  25. 76176
  26. 26896
  27. 196
  28. 576
  29. 6561
  30. 8836
  31. 1156
  32. 4356
  33. 44521
  34. 51076
  35. 1681
  36. 2116
  37. 1156
  38. 63001
  39. 53361
  40. 20736

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