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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 388 · 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. 1.306² =
  2. 2.194² =
  3. 3.26² =
  4. 4.11² =
  5. 5.21² =
  6. 6.84² =
  7. 7.236² =
  8. 8.81² =
  9. 9.41² =
  10. 10.11² =
  11. 11.16² =
  12. 12.66² =
  13. 13.36² =
  14. 14.211² =
  15. 15.206² =
  16. 16.234² =
  17. 17.61² =
  18. 18.74² =
  19. 19.51² =
  20. 20.34² =
  21. 21.56² =
  22. 22.86² =
  23. 23.166² =
  24. 24.11² =
  25. 25.66² =
  26. 26.61² =
  27. 27.151² =
  28. 28.121² =
  29. 29.34² =
  30. 30.56² =
  31. 31.286² =
  32. 32.241² =
  33. 33.74² =
  34. 34.54² =
  35. 35.71² =
  36. 36.91² =
  37. 37.86² =
  38. 38.134² =
  39. 39.46² =
  40. 40.201² =

Answer key

  1. 93636
  2. 37636
  3. 676
  4. 121
  5. 441
  6. 7056
  7. 55696
  8. 6561
  9. 1681
  10. 121
  11. 256
  12. 4356
  13. 1296
  14. 44521
  15. 42436
  16. 54756
  17. 3721
  18. 5476
  19. 2601
  20. 1156
  21. 3136
  22. 7396
  23. 27556
  24. 121
  25. 4356
  26. 3721
  27. 22801
  28. 14641
  29. 1156
  30. 3136
  31. 81796
  32. 58081
  33. 5476
  34. 2916
  35. 5041
  36. 8281
  37. 7396
  38. 17956
  39. 2116
  40. 40401

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