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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 982 · 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. 1.94² =
  2. 2.104² =
  3. 3.41² =
  4. 4.286² =
  5. 5.264² =
  6. 6.84² =
  7. 7.16² =
  8. 8.24² =
  9. 9.56² =
  10. 10.91² =
  11. 11.244² =
  12. 12.26² =
  13. 13.41² =
  14. 14.14² =
  15. 15.46² =
  16. 16.211² =
  17. 17.94² =
  18. 18.84² =
  19. 19.21² =
  20. 20.56² =
  21. 21.84² =
  22. 22.31² =
  23. 23.34² =
  24. 24.16² =
  25. 25.281² =
  26. 26.101² =
  27. 27.16² =
  28. 28.46² =
  29. 29.284² =
  30. 30.91² =
  31. 31.21² =
  32. 32.271² =
  33. 33.26² =
  34. 34.71² =
  35. 35.64² =
  36. 36.24² =
  37. 37.31² =
  38. 38.271² =
  39. 39.26² =
  40. 40.154² =

Answer key

  1. 8836
  2. 10816
  3. 1681
  4. 81796
  5. 69696
  6. 7056
  7. 256
  8. 576
  9. 3136
  10. 8281
  11. 59536
  12. 676
  13. 1681
  14. 196
  15. 2116
  16. 44521
  17. 8836
  18. 7056
  19. 441
  20. 3136
  21. 7056
  22. 961
  23. 1156
  24. 256
  25. 78961
  26. 10201
  27. 256
  28. 2116
  29. 80656
  30. 8281
  31. 441
  32. 73441
  33. 676
  34. 5041
  35. 4096
  36. 576
  37. 961
  38. 73441
  39. 676
  40. 23716

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