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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 828 · 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. 1.64 × 66 =
  2. 2.357 × 353 =
  3. 3.54 × 56 =
  4. 4.52 × 58 =
  5. 5.86 × 84 =
  6. 6.66 × 64 =
  7. 7.56 × 54 =
  8. 8.48 × 42 =
  9. 9.183 × 187 =
  10. 10.243 × 247 =
  11. 11.22 × 28 =
  12. 12.288 × 282 =
  13. 13.35 × 35 =
  14. 14.83 × 87 =
  15. 15.293 × 297 =
  16. 16.19 × 11 =
  17. 17.305 × 305 =
  18. 18.43 × 47 =
  19. 19.173 × 177 =
  20. 20.19 × 11 =
  21. 21.93 × 97 =
  22. 22.84 × 86 =
  23. 23.17 × 13 =
  24. 24.215 × 215 =
  25. 25.99 × 91 =
  26. 26.344 × 346 =
  27. 27.19 × 11 =
  28. 28.89 × 81 =
  29. 29.32 × 38 =
  30. 30.242 × 248 =
  31. 31.19 × 11 =
  32. 32.32 × 38 =
  33. 33.71 × 79 =
  34. 34.66 × 64 =
  35. 35.107 × 103 =
  36. 36.401 × 409 =
  37. 37.92 × 98 =
  38. 38.141 × 149 =
  39. 39.89 × 81 =
  40. 40.268 × 262 =

Answer key

  1. 4224
  2. 126021
  3. 3024
  4. 3016
  5. 7224
  6. 4224
  7. 3024
  8. 2016
  9. 34221
  10. 60021
  11. 616
  12. 81216
  13. 1225
  14. 7221
  15. 87021
  16. 209
  17. 93025
  18. 2021
  19. 30621
  20. 209
  21. 9021
  22. 7224
  23. 221
  24. 46225
  25. 9009
  26. 119024
  27. 209
  28. 7209
  29. 1216
  30. 60016
  31. 209
  32. 1216
  33. 5609
  34. 4224
  35. 11021
  36. 164009
  37. 9016
  38. 21009
  39. 7209
  40. 70216

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