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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 267 · 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. 1.271² =
  2. 2.196² =
  3. 3.221² =
  4. 4.244² =
  5. 5.36² =
  6. 6.141² =
  7. 7.34² =
  8. 8.61² =
  9. 9.126² =
  10. 10.21² =
  11. 11.91² =
  12. 12.11² =
  13. 13.86² =
  14. 14.224² =
  15. 15.21² =
  16. 16.61² =
  17. 17.96² =
  18. 18.184² =
  19. 19.44² =
  20. 20.64² =
  21. 21.286² =
  22. 22.21² =
  23. 23.21² =
  24. 24.11² =
  25. 25.14² =
  26. 26.76² =
  27. 27.154² =
  28. 28.186² =
  29. 29.36² =
  30. 30.66² =
  31. 31.71² =
  32. 32.14² =
  33. 33.34² =
  34. 34.84² =
  35. 35.121² =
  36. 36.61² =
  37. 37.54² =
  38. 38.91² =
  39. 39.24² =
  40. 40.81² =

Answer key

  1. 73441
  2. 38416
  3. 48841
  4. 59536
  5. 1296
  6. 19881
  7. 1156
  8. 3721
  9. 15876
  10. 441
  11. 8281
  12. 121
  13. 7396
  14. 50176
  15. 441
  16. 3721
  17. 9216
  18. 33856
  19. 1936
  20. 4096
  21. 81796
  22. 441
  23. 441
  24. 121
  25. 196
  26. 5776
  27. 23716
  28. 34596
  29. 1296
  30. 4356
  31. 5041
  32. 196
  33. 1156
  34. 7056
  35. 14641
  36. 3721
  37. 2916
  38. 8281
  39. 576
  40. 6561

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