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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 144 · 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. 1.16² =
  2. 2.231² =
  3. 3.81² =
  4. 4.71² =
  5. 5.271² =
  6. 6.91² =
  7. 7.34² =
  8. 8.51² =
  9. 9.116² =
  10. 10.206² =
  11. 11.54² =
  12. 12.64² =
  13. 13.126² =
  14. 14.61² =
  15. 15.56² =
  16. 16.24² =
  17. 17.94² =
  18. 18.126² =
  19. 19.66² =
  20. 20.54² =
  21. 21.144² =
  22. 22.46² =
  23. 23.234² =
  24. 24.281² =
  25. 25.144² =
  26. 26.44² =
  27. 27.304² =
  28. 28.91² =
  29. 29.106² =
  30. 30.44² =
  31. 31.51² =
  32. 32.161² =
  33. 33.94² =
  34. 34.86² =
  35. 35.34² =
  36. 36.146² =
  37. 37.241² =
  38. 38.86² =
  39. 39.84² =
  40. 40.61² =

Answer key

  1. 256
  2. 53361
  3. 6561
  4. 5041
  5. 73441
  6. 8281
  7. 1156
  8. 2601
  9. 13456
  10. 42436
  11. 2916
  12. 4096
  13. 15876
  14. 3721
  15. 3136
  16. 576
  17. 8836
  18. 15876
  19. 4356
  20. 2916
  21. 20736
  22. 2116
  23. 54756
  24. 78961
  25. 20736
  26. 1936
  27. 92416
  28. 8281
  29. 11236
  30. 1936
  31. 2601
  32. 25921
  33. 8836
  34. 7396
  35. 1156
  36. 21316
  37. 58081
  38. 7396
  39. 7056
  40. 3721

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