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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 912 · 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. 1.217 × 213 =
  2. 2.68 × 62 =
  3. 3.358 × 352 =
  4. 4.78 × 72 =
  5. 5.187 × 183 =
  6. 6.27 × 23 =
  7. 7.26 × 24 =
  8. 8.152 × 158 =
  9. 9.45 × 45 =
  10. 10.13 × 17 =
  11. 11.86 × 84 =
  12. 12.97 × 93 =
  13. 13.169 × 161 =
  14. 14.167 × 163 =
  15. 15.218 × 212 =
  16. 16.71 × 79 =
  17. 17.29 × 21 =
  18. 18.14 × 16 =
  19. 19.13 × 17 =
  20. 20.288 × 282 =
  21. 21.58 × 52 =
  22. 22.72 × 78 =
  23. 23.195 × 195 =
  24. 24.122 × 128 =
  25. 25.56 × 54 =
  26. 26.14 × 16 =
  27. 27.87 × 83 =
  28. 28.81 × 89 =
  29. 29.51 × 59 =
  30. 30.98 × 92 =
  31. 31.78 × 72 =
  32. 32.25 × 25 =
  33. 33.77 × 73 =
  34. 34.76 × 74 =
  35. 35.15 × 15 =
  36. 36.71 × 79 =
  37. 37.333 × 337 =
  38. 38.93 × 97 =
  39. 39.232 × 238 =
  40. 40.91 × 99 =

Answer key

  1. 46221
  2. 4216
  3. 126016
  4. 5616
  5. 34221
  6. 621
  7. 624
  8. 24016
  9. 2025
  10. 221
  11. 7224
  12. 9021
  13. 27209
  14. 27221
  15. 46216
  16. 5609
  17. 609
  18. 224
  19. 221
  20. 81216
  21. 3016
  22. 5616
  23. 38025
  24. 15616
  25. 3024
  26. 224
  27. 7221
  28. 7209
  29. 3009
  30. 9016
  31. 5616
  32. 625
  33. 5621
  34. 5624
  35. 225
  36. 5609
  37. 112221
  38. 9021
  39. 55216
  40. 9009

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