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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 98 · 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. 1.57 × 53 =
  2. 2.79 × 71 =
  3. 3.56 × 54 =
  4. 4.22 × 28 =
  5. 5.98 × 92 =
  6. 6.68 × 62 =
  7. 7.255 × 255 =
  8. 8.221 × 229 =
  9. 9.398 × 392 =
  10. 10.39 × 31 =
  11. 11.61 × 69 =
  12. 12.52 × 58 =
  13. 13.375 × 375 =
  14. 14.297 × 293 =
  15. 15.117 × 113 =
  16. 16.92 × 98 =
  17. 17.83 × 87 =
  18. 18.27 × 23 =
  19. 19.83 × 87 =
  20. 20.99 × 91 =
  21. 21.74 × 76 =
  22. 22.376 × 374 =
  23. 23.53 × 57 =
  24. 24.85 × 85 =
  25. 25.72 × 78 =
  26. 26.83 × 87 =
  27. 27.205 × 205 =
  28. 28.81 × 89 =
  29. 29.87 × 83 =
  30. 30.125 × 125 =
  31. 31.52 × 58 =
  32. 32.112 × 118 =
  33. 33.355 × 355 =
  34. 34.93 × 97 =
  35. 35.51 × 59 =
  36. 36.75 × 75 =
  37. 37.97 × 93 =
  38. 38.39 × 31 =
  39. 39.54 × 56 =
  40. 40.92 × 98 =

Answer key

  1. 3021
  2. 5609
  3. 3024
  4. 616
  5. 9016
  6. 4216
  7. 65025
  8. 50609
  9. 156016
  10. 1209
  11. 4209
  12. 3016
  13. 140625
  14. 87021
  15. 13221
  16. 9016
  17. 7221
  18. 621
  19. 7221
  20. 9009
  21. 5624
  22. 140624
  23. 3021
  24. 7225
  25. 5616
  26. 7221
  27. 42025
  28. 7209
  29. 7221
  30. 15625
  31. 3016
  32. 13216
  33. 126025
  34. 9021
  35. 3009
  36. 5625
  37. 9021
  38. 1209
  39. 3024
  40. 9016

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