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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 967 · 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. 1.129 × 121 =
  2. 2.404 × 406 =
  3. 3.409 × 401 =
  4. 4.19 × 11 =
  5. 5.101 × 109 =
  6. 6.167 × 163 =
  7. 7.208 × 202 =
  8. 8.52 × 58 =
  9. 9.299 × 291 =
  10. 10.98 × 92 =
  11. 11.22 × 28 =
  12. 12.11 × 19 =
  13. 13.101 × 109 =
  14. 14.51 × 59 =
  15. 15.52 × 58 =
  16. 16.63 × 67 =
  17. 17.54 × 56 =
  18. 18.24 × 26 =
  19. 19.92 × 98 =
  20. 20.187 × 183 =
  21. 21.14 × 16 =
  22. 22.202 × 208 =
  23. 23.78 × 72 =
  24. 24.94 × 96 =
  25. 25.92 × 98 =
  26. 26.95 × 95 =
  27. 27.32 × 38 =
  28. 28.69 × 61 =
  29. 29.29 × 21 =
  30. 30.48 × 42 =
  31. 31.161 × 169 =
  32. 32.11 × 19 =
  33. 33.55 × 55 =
  34. 34.41 × 49 =
  35. 35.42 × 48 =
  36. 36.175 × 175 =
  37. 37.46 × 44 =
  38. 38.355 × 355 =
  39. 39.72 × 78 =
  40. 40.85 × 85 =

Answer key

  1. 15609
  2. 164024
  3. 164009
  4. 209
  5. 11009
  6. 27221
  7. 42016
  8. 3016
  9. 87009
  10. 9016
  11. 616
  12. 209
  13. 11009
  14. 3009
  15. 3016
  16. 4221
  17. 3024
  18. 624
  19. 9016
  20. 34221
  21. 224
  22. 42016
  23. 5616
  24. 9024
  25. 9016
  26. 9025
  27. 1216
  28. 4209
  29. 609
  30. 2016
  31. 27209
  32. 209
  33. 3025
  34. 2009
  35. 2016
  36. 30625
  37. 2024
  38. 126025
  39. 5616
  40. 7225

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