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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 70 · 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. 1.71² =
  2. 2.31² =
  3. 3.271² =
  4. 4.86² =
  5. 5.191² =
  6. 6.226² =
  7. 7.266² =
  8. 8.146² =
  9. 9.121² =
  10. 10.46² =
  11. 11.56² =
  12. 12.16² =
  13. 13.14² =
  14. 14.56² =
  15. 15.41² =
  16. 16.71² =
  17. 17.91² =
  18. 18.24² =
  19. 19.304² =
  20. 20.241² =
  21. 21.271² =
  22. 22.196² =
  23. 23.34² =
  24. 24.81² =
  25. 25.191² =
  26. 26.146² =
  27. 27.71² =
  28. 28.11² =
  29. 29.36² =
  30. 30.11² =
  31. 31.11² =
  32. 32.264² =
  33. 33.101² =
  34. 34.66² =
  35. 35.36² =
  36. 36.26² =
  37. 37.71² =
  38. 38.284² =
  39. 39.44² =
  40. 40.234² =

Answer key

  1. 5041
  2. 961
  3. 73441
  4. 7396
  5. 36481
  6. 51076
  7. 70756
  8. 21316
  9. 14641
  10. 2116
  11. 3136
  12. 256
  13. 196
  14. 3136
  15. 1681
  16. 5041
  17. 8281
  18. 576
  19. 92416
  20. 58081
  21. 73441
  22. 38416
  23. 1156
  24. 6561
  25. 36481
  26. 21316
  27. 5041
  28. 121
  29. 1296
  30. 121
  31. 121
  32. 69696
  33. 10201
  34. 4356
  35. 1296
  36. 676
  37. 5041
  38. 80656
  39. 1936
  40. 54756

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