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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 631 · 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. 1.63 × 67 =
  2. 2.14 × 16 =
  3. 3.12 × 18 =
  4. 4.382 × 388 =
  5. 5.266 × 264 =
  6. 6.281 × 289 =
  7. 7.17 × 13 =
  8. 8.32 × 38 =
  9. 9.53 × 57 =
  10. 10.13 × 17 =
  11. 11.95 × 95 =
  12. 12.265 × 265 =
  13. 13.286 × 284 =
  14. 14.78 × 72 =
  15. 15.142 × 148 =
  16. 16.276 × 274 =
  17. 17.92 × 98 =
  18. 18.275 × 275 =
  19. 19.75 × 75 =
  20. 20.381 × 389 =
  21. 21.95 × 95 =
  22. 22.64 × 66 =
  23. 23.103 × 107 =
  24. 24.17 × 13 =
  25. 25.73 × 77 =
  26. 26.188 × 182 =
  27. 27.43 × 47 =
  28. 28.69 × 61 =
  29. 29.34 × 36 =
  30. 30.18 × 12 =
  31. 31.13 × 17 =
  32. 32.381 × 389 =
  33. 33.31 × 39 =
  34. 34.98 × 92 =
  35. 35.66 × 64 =
  36. 36.16 × 14 =
  37. 37.159 × 151 =
  38. 38.127 × 123 =
  39. 39.167 × 163 =
  40. 40.89 × 81 =

Answer key

  1. 4221
  2. 224
  3. 216
  4. 148216
  5. 70224
  6. 81209
  7. 221
  8. 1216
  9. 3021
  10. 221
  11. 9025
  12. 70225
  13. 81224
  14. 5616
  15. 21016
  16. 75624
  17. 9016
  18. 75625
  19. 5625
  20. 148209
  21. 9025
  22. 4224
  23. 11021
  24. 221
  25. 5621
  26. 34216
  27. 2021
  28. 4209
  29. 1224
  30. 216
  31. 221
  32. 148209
  33. 1209
  34. 9016
  35. 4224
  36. 224
  37. 24009
  38. 15621
  39. 27221
  40. 7209

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