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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 547 · 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. 1.14² =
  2. 2.276² =
  3. 3.36² =
  4. 4.71² =
  5. 5.31² =
  6. 6.71² =
  7. 7.91² =
  8. 8.34² =
  9. 9.26² =
  10. 10.71² =
  11. 11.294² =
  12. 12.66² =
  13. 13.276² =
  14. 14.51² =
  15. 15.216² =
  16. 16.61² =
  17. 17.56² =
  18. 18.86² =
  19. 19.224² =
  20. 20.24² =
  21. 21.286² =
  22. 22.34² =
  23. 23.161² =
  24. 24.196² =
  25. 25.11² =
  26. 26.176² =
  27. 27.86² =
  28. 28.74² =
  29. 29.81² =
  30. 30.104² =
  31. 31.156² =
  32. 32.214² =
  33. 33.261² =
  34. 34.246² =
  35. 35.11² =
  36. 36.216² =
  37. 37.91² =
  38. 38.301² =
  39. 39.76² =
  40. 40.96² =

Answer key

  1. 196
  2. 76176
  3. 1296
  4. 5041
  5. 961
  6. 5041
  7. 8281
  8. 1156
  9. 676
  10. 5041
  11. 86436
  12. 4356
  13. 76176
  14. 2601
  15. 46656
  16. 3721
  17. 3136
  18. 7396
  19. 50176
  20. 576
  21. 81796
  22. 1156
  23. 25921
  24. 38416
  25. 121
  26. 30976
  27. 7396
  28. 5476
  29. 6561
  30. 10816
  31. 24336
  32. 45796
  33. 68121
  34. 60516
  35. 121
  36. 46656
  37. 8281
  38. 90601
  39. 5776
  40. 9216

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