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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 569 · 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. 1.106² =
  2. 2.71² =
  3. 3.71² =
  4. 4.46² =
  5. 5.294² =
  6. 6.56² =
  7. 7.154² =
  8. 8.296² =
  9. 9.51² =
  10. 10.54² =
  11. 11.66² =
  12. 12.24² =
  13. 13.36² =
  14. 14.251² =
  15. 15.64² =
  16. 16.11² =
  17. 17.104² =
  18. 18.34² =
  19. 19.306² =
  20. 20.146² =
  21. 21.296² =
  22. 22.186² =
  23. 23.46² =
  24. 24.76² =
  25. 25.124² =
  26. 26.11² =
  27. 27.191² =
  28. 28.36² =
  29. 29.31² =
  30. 30.226² =
  31. 31.261² =
  32. 32.54² =
  33. 33.104² =
  34. 34.46² =
  35. 35.231² =
  36. 36.271² =
  37. 37.14² =
  38. 38.256² =
  39. 39.284² =
  40. 40.36² =

Answer key

  1. 11236
  2. 5041
  3. 5041
  4. 2116
  5. 86436
  6. 3136
  7. 23716
  8. 87616
  9. 2601
  10. 2916
  11. 4356
  12. 576
  13. 1296
  14. 63001
  15. 4096
  16. 121
  17. 10816
  18. 1156
  19. 93636
  20. 21316
  21. 87616
  22. 34596
  23. 2116
  24. 5776
  25. 15376
  26. 121
  27. 36481
  28. 1296
  29. 961
  30. 51076
  31. 68121
  32. 2916
  33. 10816
  34. 2116
  35. 53361
  36. 73441
  37. 196
  38. 65536
  39. 80656
  40. 1296

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