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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 290 · 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. 1.41² =
  2. 2.86² =
  3. 3.116² =
  4. 4.14² =
  5. 5.66² =
  6. 6.61² =
  7. 7.11² =
  8. 8.31² =
  9. 9.174² =
  10. 10.271² =
  11. 11.26² =
  12. 12.64² =
  13. 13.236² =
  14. 14.224² =
  15. 15.294² =
  16. 16.24² =
  17. 17.36² =
  18. 18.46² =
  19. 19.56² =
  20. 20.41² =
  21. 21.276² =
  22. 22.71² =
  23. 23.166² =
  24. 24.271² =
  25. 25.14² =
  26. 26.156² =
  27. 27.11² =
  28. 28.56² =
  29. 29.136² =
  30. 30.34² =
  31. 31.71² =
  32. 32.11² =
  33. 33.276² =
  34. 34.26² =
  35. 35.111² =
  36. 36.196² =
  37. 37.206² =
  38. 38.21² =
  39. 39.226² =
  40. 40.201² =

Answer key

  1. 1681
  2. 7396
  3. 13456
  4. 196
  5. 4356
  6. 3721
  7. 121
  8. 961
  9. 30276
  10. 73441
  11. 676
  12. 4096
  13. 55696
  14. 50176
  15. 86436
  16. 576
  17. 1296
  18. 2116
  19. 3136
  20. 1681
  21. 76176
  22. 5041
  23. 27556
  24. 73441
  25. 196
  26. 24336
  27. 121
  28. 3136
  29. 18496
  30. 1156
  31. 5041
  32. 121
  33. 76176
  34. 676
  35. 12321
  36. 38416
  37. 42436
  38. 441
  39. 51076
  40. 40401

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