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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 29 · 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. 1.274² =
  2. 2.66² =
  3. 3.61² =
  4. 4.136² =
  5. 5.61² =
  6. 6.296² =
  7. 7.14² =
  8. 8.121² =
  9. 9.171² =
  10. 10.11² =
  11. 11.176² =
  12. 12.206² =
  13. 13.66² =
  14. 14.94² =
  15. 15.36² =
  16. 16.296² =
  17. 17.91² =
  18. 18.11² =
  19. 19.16² =
  20. 20.161² =
  21. 21.41² =
  22. 22.94² =
  23. 23.94² =
  24. 24.41² =
  25. 25.44² =
  26. 26.274² =
  27. 27.46² =
  28. 28.24² =
  29. 29.61² =
  30. 30.24² =
  31. 31.66² =
  32. 32.36² =
  33. 33.24² =
  34. 34.74² =
  35. 35.51² =
  36. 36.141² =
  37. 37.156² =
  38. 38.216² =
  39. 39.111² =
  40. 40.66² =

Answer key

  1. 75076
  2. 4356
  3. 3721
  4. 18496
  5. 3721
  6. 87616
  7. 196
  8. 14641
  9. 29241
  10. 121
  11. 30976
  12. 42436
  13. 4356
  14. 8836
  15. 1296
  16. 87616
  17. 8281
  18. 121
  19. 256
  20. 25921
  21. 1681
  22. 8836
  23. 8836
  24. 1681
  25. 1936
  26. 75076
  27. 2116
  28. 576
  29. 3721
  30. 576
  31. 4356
  32. 1296
  33. 576
  34. 5476
  35. 2601
  36. 19881
  37. 24336
  38. 46656
  39. 12321
  40. 4356

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