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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 420 · 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. 1.79 × 71 =
  2. 2.45 × 45 =
  3. 3.29 × 21 =
  4. 4.378 × 372 =
  5. 5.22 × 28 =
  6. 6.372 × 378 =
  7. 7.16 × 14 =
  8. 8.38 × 32 =
  9. 9.17 × 13 =
  10. 10.129 × 121 =
  11. 11.128 × 122 =
  12. 12.189 × 181 =
  13. 13.199 × 191 =
  14. 14.48 × 42 =
  15. 15.291 × 299 =
  16. 16.343 × 347 =
  17. 17.57 × 53 =
  18. 18.62 × 68 =
  19. 19.75 × 75 =
  20. 20.24 × 26 =
  21. 21.84 × 86 =
  22. 22.44 × 46 =
  23. 23.78 × 72 =
  24. 24.84 × 86 =
  25. 25.72 × 78 =
  26. 26.169 × 161 =
  27. 27.25 × 25 =
  28. 28.45 × 45 =
  29. 29.27 × 23 =
  30. 30.372 × 378 =
  31. 31.57 × 53 =
  32. 32.117 × 113 =
  33. 33.92 × 98 =
  34. 34.404 × 406 =
  35. 35.406 × 404 =
  36. 36.176 × 174 =
  37. 37.12 × 18 =
  38. 38.212 × 218 =
  39. 39.81 × 89 =
  40. 40.58 × 52 =

Answer key

  1. 5609
  2. 2025
  3. 609
  4. 140616
  5. 616
  6. 140616
  7. 224
  8. 1216
  9. 221
  10. 15609
  11. 15616
  12. 34209
  13. 38009
  14. 2016
  15. 87009
  16. 119021
  17. 3021
  18. 4216
  19. 5625
  20. 624
  21. 7224
  22. 2024
  23. 5616
  24. 7224
  25. 5616
  26. 27209
  27. 625
  28. 2025
  29. 621
  30. 140616
  31. 3021
  32. 13221
  33. 9016
  34. 164024
  35. 164024
  36. 30624
  37. 216
  38. 46216
  39. 7209
  40. 3016

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