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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 472 · 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. 1.378 × 372 =
  2. 2.143 × 147 =
  3. 3.155 × 155 =
  4. 4.109 × 101 =
  5. 5.83 × 87 =
  6. 6.34 × 36 =
  7. 7.48 × 42 =
  8. 8.61 × 69 =
  9. 9.45 × 45 =
  10. 10.44 × 46 =
  11. 11.17 × 13 =
  12. 12.183 × 187 =
  13. 13.225 × 225 =
  14. 14.202 × 208 =
  15. 15.29 × 21 =
  16. 16.47 × 43 =
  17. 17.25 × 25 =
  18. 18.75 × 75 =
  19. 19.223 × 227 =
  20. 20.84 × 86 =
  21. 21.125 × 125 =
  22. 22.31 × 39 =
  23. 23.121 × 129 =
  24. 24.42 × 48 =
  25. 25.36 × 34 =
  26. 26.13 × 17 =
  27. 27.79 × 71 =
  28. 28.12 × 18 =
  29. 29.12 × 18 =
  30. 30.44 × 46 =
  31. 31.338 × 332 =
  32. 32.333 × 337 =
  33. 33.244 × 246 =
  34. 34.32 × 38 =
  35. 35.21 × 29 =
  36. 36.201 × 209 =
  37. 37.64 × 66 =
  38. 38.384 × 386 =
  39. 39.383 × 387 =
  40. 40.17 × 13 =

Answer key

  1. 140616
  2. 21021
  3. 24025
  4. 11009
  5. 7221
  6. 1224
  7. 2016
  8. 4209
  9. 2025
  10. 2024
  11. 221
  12. 34221
  13. 50625
  14. 42016
  15. 609
  16. 2021
  17. 625
  18. 5625
  19. 50621
  20. 7224
  21. 15625
  22. 1209
  23. 15609
  24. 2016
  25. 1224
  26. 221
  27. 5609
  28. 216
  29. 216
  30. 2024
  31. 112216
  32. 112221
  33. 60024
  34. 1216
  35. 609
  36. 42009
  37. 4224
  38. 148224
  39. 148221
  40. 221

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