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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 909 · 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. 1.17 × 13 =
  2. 2.73 × 77 =
  3. 3.62 × 68 =
  4. 4.385 × 385 =
  5. 5.56 × 54 =
  6. 6.22 × 28 =
  7. 7.247 × 243 =
  8. 8.79 × 71 =
  9. 9.52 × 58 =
  10. 10.67 × 63 =
  11. 11.26 × 24 =
  12. 12.42 × 48 =
  13. 13.89 × 81 =
  14. 14.31 × 39 =
  15. 15.134 × 136 =
  16. 16.12 × 18 =
  17. 17.26 × 24 =
  18. 18.67 × 63 =
  19. 19.34 × 36 =
  20. 20.34 × 36 =
  21. 21.33 × 37 =
  22. 22.63 × 67 =
  23. 23.54 × 56 =
  24. 24.208 × 202 =
  25. 25.25 × 25 =
  26. 26.81 × 89 =
  27. 27.76 × 74 =
  28. 28.14 × 16 =
  29. 29.11 × 19 =
  30. 30.34 × 36 =
  31. 31.32 × 38 =
  32. 32.215 × 215 =
  33. 33.24 × 26 =
  34. 34.83 × 87 =
  35. 35.21 × 29 =
  36. 36.274 × 276 =
  37. 37.28 × 22 =
  38. 38.264 × 266 =
  39. 39.17 × 13 =
  40. 40.174 × 176 =

Answer key

  1. 221
  2. 5621
  3. 4216
  4. 148225
  5. 3024
  6. 616
  7. 60021
  8. 5609
  9. 3016
  10. 4221
  11. 624
  12. 2016
  13. 7209
  14. 1209
  15. 18224
  16. 216
  17. 624
  18. 4221
  19. 1224
  20. 1224
  21. 1221
  22. 4221
  23. 3024
  24. 42016
  25. 625
  26. 7209
  27. 5624
  28. 224
  29. 209
  30. 1224
  31. 1216
  32. 46225
  33. 624
  34. 7221
  35. 609
  36. 75624
  37. 616
  38. 70224
  39. 221
  40. 30624

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