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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 573 · 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. 1.56² =
  2. 2.26² =
  3. 3.151² =
  4. 4.11² =
  5. 5.24² =
  6. 6.284² =
  7. 7.11² =
  8. 8.191² =
  9. 9.64² =
  10. 10.161² =
  11. 11.51² =
  12. 12.91² =
  13. 13.96² =
  14. 14.124² =
  15. 15.244² =
  16. 16.56² =
  17. 17.91² =
  18. 18.16² =
  19. 19.26² =
  20. 20.51² =
  21. 21.246² =
  22. 22.36² =
  23. 23.41² =
  24. 24.51² =
  25. 25.36² =
  26. 26.51² =
  27. 27.66² =
  28. 28.224² =
  29. 29.21² =
  30. 30.46² =
  31. 31.14² =
  32. 32.74² =
  33. 33.36² =
  34. 34.26² =
  35. 35.36² =
  36. 36.146² =
  37. 37.301² =
  38. 38.121² =
  39. 39.164² =
  40. 40.151² =

Answer key

  1. 3136
  2. 676
  3. 22801
  4. 121
  5. 576
  6. 80656
  7. 121
  8. 36481
  9. 4096
  10. 25921
  11. 2601
  12. 8281
  13. 9216
  14. 15376
  15. 59536
  16. 3136
  17. 8281
  18. 256
  19. 676
  20. 2601
  21. 60516
  22. 1296
  23. 1681
  24. 2601
  25. 1296
  26. 2601
  27. 4356
  28. 50176
  29. 441
  30. 2116
  31. 196
  32. 5476
  33. 1296
  34. 676
  35. 1296
  36. 21316
  37. 90601
  38. 14641
  39. 26896
  40. 22801

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