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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 988 · 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. 2.294² =
  3. 3.126² =
  4. 4.244² =
  5. 5.251² =
  6. 6.91² =
  7. 7.56² =
  8. 8.276² =
  9. 9.34² =
  10. 10.261² =
  11. 11.36² =
  12. 12.96² =
  13. 13.16² =
  14. 14.21² =
  15. 15.244² =
  16. 16.96² =
  17. 17.26² =
  18. 18.26² =
  19. 19.54² =
  20. 20.134² =
  21. 21.246² =
  22. 22.11² =
  23. 23.236² =
  24. 24.106² =
  25. 25.46² =
  26. 26.101² =
  27. 27.246² =
  28. 28.114² =
  29. 29.41² =
  30. 30.204² =
  31. 31.66² =
  32. 32.26² =
  33. 33.51² =
  34. 34.61² =
  35. 35.21² =
  36. 36.121² =
  37. 37.141² =
  38. 38.44² =
  39. 39.24² =
  40. 40.141² =

Answer key

  1. 5476
  2. 86436
  3. 15876
  4. 59536
  5. 63001
  6. 8281
  7. 3136
  8. 76176
  9. 1156
  10. 68121
  11. 1296
  12. 9216
  13. 256
  14. 441
  15. 59536
  16. 9216
  17. 676
  18. 676
  19. 2916
  20. 17956
  21. 60516
  22. 121
  23. 55696
  24. 11236
  25. 2116
  26. 10201
  27. 60516
  28. 12996
  29. 1681
  30. 41616
  31. 4356
  32. 676
  33. 2601
  34. 3721
  35. 441
  36. 14641
  37. 19881
  38. 1936
  39. 576
  40. 19881

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