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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 350 · 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. 1.296² =
  2. 2.64² =
  3. 3.86² =
  4. 4.21² =
  5. 5.66² =
  6. 6.306² =
  7. 7.284² =
  8. 8.46² =
  9. 9.184² =
  10. 10.174² =
  11. 11.121² =
  12. 12.61² =
  13. 13.84² =
  14. 14.136² =
  15. 15.136² =
  16. 16.151² =
  17. 17.281² =
  18. 18.94² =
  19. 19.61² =
  20. 20.94² =
  21. 21.276² =
  22. 22.234² =
  23. 23.61² =
  24. 24.61² =
  25. 25.206² =
  26. 26.236² =
  27. 27.201² =
  28. 28.91² =
  29. 29.156² =
  30. 30.74² =
  31. 31.244² =
  32. 32.251² =
  33. 33.36² =
  34. 34.284² =
  35. 35.304² =
  36. 36.34² =
  37. 37.91² =
  38. 38.91² =
  39. 39.96² =
  40. 40.14² =

Answer key

  1. 87616
  2. 4096
  3. 7396
  4. 441
  5. 4356
  6. 93636
  7. 80656
  8. 2116
  9. 33856
  10. 30276
  11. 14641
  12. 3721
  13. 7056
  14. 18496
  15. 18496
  16. 22801
  17. 78961
  18. 8836
  19. 3721
  20. 8836
  21. 76176
  22. 54756
  23. 3721
  24. 3721
  25. 42436
  26. 55696
  27. 40401
  28. 8281
  29. 24336
  30. 5476
  31. 59536
  32. 63001
  33. 1296
  34. 80656
  35. 92416
  36. 1156
  37. 8281
  38. 8281
  39. 9216
  40. 196

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