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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 341 · 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. 2.141² =
  3. 3.176² =
  4. 4.264² =
  5. 5.234² =
  6. 6.151² =
  7. 7.46² =
  8. 8.56² =
  9. 9.36² =
  10. 10.31² =
  11. 11.86² =
  12. 12.51² =
  13. 13.34² =
  14. 14.44² =
  15. 15.66² =
  16. 16.84² =
  17. 17.214² =
  18. 18.14² =
  19. 19.64² =
  20. 20.31² =
  21. 21.64² =
  22. 22.211² =
  23. 23.206² =
  24. 24.111² =
  25. 25.284² =
  26. 26.34² =
  27. 27.71² =
  28. 28.66² =
  29. 29.74² =
  30. 30.116² =
  31. 31.31² =
  32. 32.66² =
  33. 33.84² =
  34. 34.66² =
  35. 35.161² =
  36. 36.56² =
  37. 37.91² =
  38. 38.281² =
  39. 39.36² =
  40. 40.71² =

Answer key

  1. 5476
  2. 19881
  3. 30976
  4. 69696
  5. 54756
  6. 22801
  7. 2116
  8. 3136
  9. 1296
  10. 961
  11. 7396
  12. 2601
  13. 1156
  14. 1936
  15. 4356
  16. 7056
  17. 45796
  18. 196
  19. 4096
  20. 961
  21. 4096
  22. 44521
  23. 42436
  24. 12321
  25. 80656
  26. 1156
  27. 5041
  28. 4356
  29. 5476
  30. 13456
  31. 961
  32. 4356
  33. 7056
  34. 4356
  35. 25921
  36. 3136
  37. 8281
  38. 78961
  39. 1296
  40. 5041

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