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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 688 · 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. 1.98 × 92 =
  2. 2.51 × 59 =
  3. 3.231 × 239 =
  4. 4.43 × 47 =
  5. 5.44 × 46 =
  6. 6.32 × 38 =
  7. 7.22 × 28 =
  8. 8.52 × 58 =
  9. 9.33 × 37 =
  10. 10.22 × 28 =
  11. 11.237 × 233 =
  12. 12.182 × 188 =
  13. 13.148 × 142 =
  14. 14.73 × 77 =
  15. 15.91 × 99 =
  16. 16.327 × 323 =
  17. 17.352 × 358 =
  18. 18.78 × 72 =
  19. 19.72 × 78 =
  20. 20.68 × 62 =
  21. 21.26 × 24 =
  22. 22.71 × 79 =
  23. 23.92 × 98 =
  24. 24.57 × 53 =
  25. 25.61 × 69 =
  26. 26.264 × 266 =
  27. 27.11 × 19 =
  28. 28.93 × 97 =
  29. 29.91 × 99 =
  30. 30.89 × 81 =
  31. 31.92 × 98 =
  32. 32.17 × 13 =
  33. 33.343 × 347 =
  34. 34.79 × 71 =
  35. 35.43 × 47 =
  36. 36.126 × 124 =
  37. 37.354 × 356 =
  38. 38.21 × 29 =
  39. 39.124 × 126 =
  40. 40.58 × 52 =

Answer key

  1. 9016
  2. 3009
  3. 55209
  4. 2021
  5. 2024
  6. 1216
  7. 616
  8. 3016
  9. 1221
  10. 616
  11. 55221
  12. 34216
  13. 21016
  14. 5621
  15. 9009
  16. 105621
  17. 126016
  18. 5616
  19. 5616
  20. 4216
  21. 624
  22. 5609
  23. 9016
  24. 3021
  25. 4209
  26. 70224
  27. 209
  28. 9021
  29. 9009
  30. 7209
  31. 9016
  32. 221
  33. 119021
  34. 5609
  35. 2021
  36. 15624
  37. 126024
  38. 609
  39. 15624
  40. 3016

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