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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 318 · 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. 1.48 × 42 =
  2. 2.318 × 312 =
  3. 3.23 × 27 =
  4. 4.193 × 197 =
  5. 5.27 × 23 =
  6. 6.23 × 27 =
  7. 7.31 × 39 =
  8. 8.89 × 81 =
  9. 9.97 × 93 =
  10. 10.53 × 57 =
  11. 11.96 × 94 =
  12. 12.97 × 93 =
  13. 13.54 × 56 =
  14. 14.42 × 48 =
  15. 15.18 × 12 =
  16. 16.18 × 12 =
  17. 17.18 × 12 =
  18. 18.67 × 63 =
  19. 19.381 × 389 =
  20. 20.42 × 48 =
  21. 21.21 × 29 =
  22. 22.43 × 47 =
  23. 23.46 × 44 =
  24. 24.39 × 31 =
  25. 25.61 × 69 =
  26. 26.79 × 71 =
  27. 27.87 × 83 =
  28. 28.17 × 13 =
  29. 29.91 × 99 =
  30. 30.94 × 96 =
  31. 31.73 × 77 =
  32. 32.51 × 59 =
  33. 33.21 × 29 =
  34. 34.169 × 161 =
  35. 35.401 × 409 =
  36. 36.46 × 44 =
  37. 37.22 × 28 =
  38. 38.181 × 189 =
  39. 39.283 × 287 =
  40. 40.34 × 36 =

Answer key

  1. 2016
  2. 99216
  3. 621
  4. 38021
  5. 621
  6. 621
  7. 1209
  8. 7209
  9. 9021
  10. 3021
  11. 9024
  12. 9021
  13. 3024
  14. 2016
  15. 216
  16. 216
  17. 216
  18. 4221
  19. 148209
  20. 2016
  21. 609
  22. 2021
  23. 2024
  24. 1209
  25. 4209
  26. 5609
  27. 7221
  28. 221
  29. 9009
  30. 9024
  31. 5621
  32. 3009
  33. 609
  34. 27209
  35. 164009
  36. 2024
  37. 616
  38. 34209
  39. 81221
  40. 1224

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