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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 437 · 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. 1.266² =
  2. 2.16² =
  3. 3.261² =
  4. 4.116² =
  5. 5.164² =
  6. 6.64² =
  7. 7.81² =
  8. 8.56² =
  9. 9.96² =
  10. 10.56² =
  11. 11.26² =
  12. 12.71² =
  13. 13.56² =
  14. 14.91² =
  15. 15.71² =
  16. 16.44² =
  17. 17.101² =
  18. 18.74² =
  19. 19.54² =
  20. 20.84² =
  21. 21.74² =
  22. 22.141² =
  23. 23.86² =
  24. 24.111² =
  25. 25.11² =
  26. 26.111² =
  27. 27.51² =
  28. 28.264² =
  29. 29.81² =
  30. 30.216² =
  31. 31.36² =
  32. 32.91² =
  33. 33.14² =
  34. 34.171² =
  35. 35.276² =
  36. 36.164² =
  37. 37.281² =
  38. 38.46² =
  39. 39.94² =
  40. 40.74² =

Answer key

  1. 70756
  2. 256
  3. 68121
  4. 13456
  5. 26896
  6. 4096
  7. 6561
  8. 3136
  9. 9216
  10. 3136
  11. 676
  12. 5041
  13. 3136
  14. 8281
  15. 5041
  16. 1936
  17. 10201
  18. 5476
  19. 2916
  20. 7056
  21. 5476
  22. 19881
  23. 7396
  24. 12321
  25. 121
  26. 12321
  27. 2601
  28. 69696
  29. 6561
  30. 46656
  31. 1296
  32. 8281
  33. 196
  34. 29241
  35. 76176
  36. 26896
  37. 78961
  38. 2116
  39. 8836
  40. 5476

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