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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 920 · 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. 1.74² =
  2. 2.36² =
  3. 3.146² =
  4. 4.56² =
  5. 5.76² =
  6. 6.66² =
  7. 7.94² =
  8. 8.106² =
  9. 9.34² =
  10. 10.71² =
  11. 11.14² =
  12. 12.61² =
  13. 13.31² =
  14. 14.41² =
  15. 15.61² =
  16. 16.86² =
  17. 17.304² =
  18. 18.226² =
  19. 19.134² =
  20. 20.171² =
  21. 21.94² =
  22. 22.84² =
  23. 23.24² =
  24. 24.34² =
  25. 25.234² =
  26. 26.76² =
  27. 27.34² =
  28. 28.224² =
  29. 29.21² =
  30. 30.51² =
  31. 31.301² =
  32. 32.36² =
  33. 33.264² =
  34. 34.251² =
  35. 35.111² =
  36. 36.76² =
  37. 37.56² =
  38. 38.176² =
  39. 39.126² =
  40. 40.171² =

Answer key

  1. 5476
  2. 1296
  3. 21316
  4. 3136
  5. 5776
  6. 4356
  7. 8836
  8. 11236
  9. 1156
  10. 5041
  11. 196
  12. 3721
  13. 961
  14. 1681
  15. 3721
  16. 7396
  17. 92416
  18. 51076
  19. 17956
  20. 29241
  21. 8836
  22. 7056
  23. 576
  24. 1156
  25. 54756
  26. 5776
  27. 1156
  28. 50176
  29. 441
  30. 2601
  31. 90601
  32. 1296
  33. 69696
  34. 63001
  35. 12321
  36. 5776
  37. 3136
  38. 30976
  39. 15876
  40. 29241

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