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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 365 · 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. 1.86² =
  2. 2.24² =
  3. 3.131² =
  4. 4.44² =
  5. 5.241² =
  6. 6.34² =
  7. 7.44² =
  8. 8.86² =
  9. 9.186² =
  10. 10.201² =
  11. 11.11² =
  12. 12.34² =
  13. 13.234² =
  14. 14.76² =
  15. 15.61² =
  16. 16.156² =
  17. 17.34² =
  18. 18.304² =
  19. 19.126² =
  20. 20.64² =
  21. 21.46² =
  22. 22.276² =
  23. 23.66² =
  24. 24.21² =
  25. 25.134² =
  26. 26.174² =
  27. 27.286² =
  28. 28.191² =
  29. 29.84² =
  30. 30.41² =
  31. 31.134² =
  32. 32.44² =
  33. 33.26² =
  34. 34.146² =
  35. 35.14² =
  36. 36.36² =
  37. 37.104² =
  38. 38.91² =
  39. 39.174² =
  40. 40.206² =

Answer key

  1. 7396
  2. 576
  3. 17161
  4. 1936
  5. 58081
  6. 1156
  7. 1936
  8. 7396
  9. 34596
  10. 40401
  11. 121
  12. 1156
  13. 54756
  14. 5776
  15. 3721
  16. 24336
  17. 1156
  18. 92416
  19. 15876
  20. 4096
  21. 2116
  22. 76176
  23. 4356
  24. 441
  25. 17956
  26. 30276
  27. 81796
  28. 36481
  29. 7056
  30. 1681
  31. 17956
  32. 1936
  33. 676
  34. 21316
  35. 196
  36. 1296
  37. 10816
  38. 8281
  39. 30276
  40. 42436

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