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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 98 · 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. 2.56² =
  3. 3.41² =
  4. 4.124² =
  5. 5.274² =
  6. 6.91² =
  7. 7.201² =
  8. 8.34² =
  9. 9.131² =
  10. 10.46² =
  11. 11.24² =
  12. 12.76² =
  13. 13.94² =
  14. 14.164² =
  15. 15.194² =
  16. 16.24² =
  17. 17.146² =
  18. 18.196² =
  19. 19.166² =
  20. 20.86² =
  21. 21.71² =
  22. 22.76² =
  23. 23.171² =
  24. 24.11² =
  25. 25.221² =
  26. 26.21² =
  27. 27.11² =
  28. 28.154² =
  29. 29.56² =
  30. 30.244² =
  31. 31.286² =
  32. 32.91² =
  33. 33.61² =
  34. 34.211² =
  35. 35.124² =
  36. 36.76² =
  37. 37.174² =
  38. 38.71² =
  39. 39.14² =
  40. 40.186² =

Answer key

  1. 73441
  2. 3136
  3. 1681
  4. 15376
  5. 75076
  6. 8281
  7. 40401
  8. 1156
  9. 17161
  10. 2116
  11. 576
  12. 5776
  13. 8836
  14. 26896
  15. 37636
  16. 576
  17. 21316
  18. 38416
  19. 27556
  20. 7396
  21. 5041
  22. 5776
  23. 29241
  24. 121
  25. 48841
  26. 441
  27. 121
  28. 23716
  29. 3136
  30. 59536
  31. 81796
  32. 8281
  33. 3721
  34. 44521
  35. 15376
  36. 5776
  37. 30276
  38. 5041
  39. 196
  40. 34596

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