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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 840 · 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. 1.91² =
  2. 2.284² =
  3. 3.246² =
  4. 4.54² =
  5. 5.91² =
  6. 6.181² =
  7. 7.94² =
  8. 8.16² =
  9. 9.251² =
  10. 10.124² =
  11. 11.306² =
  12. 12.136² =
  13. 13.141² =
  14. 14.131² =
  15. 15.146² =
  16. 16.106² =
  17. 17.44² =
  18. 18.251² =
  19. 19.161² =
  20. 20.76² =
  21. 21.196² =
  22. 22.171² =
  23. 23.24² =
  24. 24.41² =
  25. 25.171² =
  26. 26.26² =
  27. 27.264² =
  28. 28.186² =
  29. 29.141² =
  30. 30.41² =
  31. 31.201² =
  32. 32.176² =
  33. 33.186² =
  34. 34.54² =
  35. 35.21² =
  36. 36.26² =
  37. 37.294² =
  38. 38.14² =
  39. 39.44² =
  40. 40.46² =

Answer key

  1. 8281
  2. 80656
  3. 60516
  4. 2916
  5. 8281
  6. 32761
  7. 8836
  8. 256
  9. 63001
  10. 15376
  11. 93636
  12. 18496
  13. 19881
  14. 17161
  15. 21316
  16. 11236
  17. 1936
  18. 63001
  19. 25921
  20. 5776
  21. 38416
  22. 29241
  23. 576
  24. 1681
  25. 29241
  26. 676
  27. 69696
  28. 34596
  29. 19881
  30. 1681
  31. 40401
  32. 30976
  33. 34596
  34. 2916
  35. 441
  36. 676
  37. 86436
  38. 196
  39. 1936
  40. 2116

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