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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 178 · 40 sums
TalentJR

The trick (Antyayoreva): Check: same front part, last digits add up to 10. Left part: front part × the next number. Right part: multiply the last digits — always write it with 2 digits.

NameDateTime takenScore ___ / 40
  1. 1.49 × 41 =
  2. 2.13 × 17 =
  3. 3.73 × 77 =
  4. 4.97 × 93 =
  5. 5.131 × 139 =
  6. 6.26 × 24 =
  7. 7.113 × 117 =
  8. 8.44 × 46 =
  9. 9.64 × 66 =
  10. 10.321 × 329 =
  11. 11.99 × 91 =
  12. 12.144 × 146 =
  13. 13.159 × 151 =
  14. 14.176 × 174 =
  15. 15.56 × 54 =
  16. 16.34 × 36 =
  17. 17.248 × 242 =
  18. 18.19 × 11 =
  19. 19.99 × 91 =
  20. 20.56 × 54 =
  21. 21.75 × 75 =
  22. 22.26 × 24 =
  23. 23.148 × 142 =
  24. 24.39 × 31 =
  25. 25.168 × 162 =
  26. 26.95 × 95 =
  27. 27.14 × 16 =
  28. 28.38 × 32 =
  29. 29.151 × 159 =
  30. 30.236 × 234 =
  31. 31.43 × 47 =
  32. 32.64 × 66 =
  33. 33.77 × 73 =
  34. 34.31 × 39 =
  35. 35.38 × 32 =
  36. 36.75 × 75 =
  37. 37.355 × 355 =
  38. 38.78 × 72 =
  39. 39.11 × 19 =
  40. 40.23 × 27 =

Answer key

  1. 2009
  2. 221
  3. 5621
  4. 9021
  5. 18209
  6. 624
  7. 13221
  8. 2024
  9. 4224
  10. 105609
  11. 9009
  12. 21024
  13. 24009
  14. 30624
  15. 3024
  16. 1224
  17. 60016
  18. 209
  19. 9009
  20. 3024
  21. 5625
  22. 624
  23. 21016
  24. 1209
  25. 27216
  26. 9025
  27. 224
  28. 1216
  29. 24009
  30. 55224
  31. 2021
  32. 4224
  33. 5621
  34. 1209
  35. 1216
  36. 5625
  37. 126025
  38. 5616
  39. 209
  40. 621

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