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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 827 · 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. 2.81 × 89 =
  3. 3.38 × 32 =
  4. 4.86 × 84 =
  5. 5.71 × 79 =
  6. 6.41 × 49 =
  7. 7.269 × 261 =
  8. 8.83 × 87 =
  9. 9.85 × 85 =
  10. 10.245 × 245 =
  11. 11.13 × 17 =
  12. 12.71 × 79 =
  13. 13.127 × 123 =
  14. 14.85 × 85 =
  15. 15.66 × 64 =
  16. 16.14 × 16 =
  17. 17.127 × 123 =
  18. 18.98 × 92 =
  19. 19.145 × 145 =
  20. 20.51 × 59 =
  21. 21.96 × 94 =
  22. 22.359 × 351 =
  23. 23.27 × 23 =
  24. 24.221 × 229 =
  25. 25.77 × 73 =
  26. 26.143 × 147 =
  27. 27.31 × 39 =
  28. 28.251 × 259 =
  29. 29.75 × 75 =
  30. 30.55 × 55 =
  31. 31.257 × 253 =
  32. 32.21 × 29 =
  33. 33.221 × 229 =
  34. 34.14 × 16 =
  35. 35.178 × 172 =
  36. 36.23 × 27 =
  37. 37.11 × 19 =
  38. 38.111 × 119 =
  39. 39.52 × 58 =
  40. 40.261 × 269 =

Answer key

  1. 4221
  2. 7209
  3. 1216
  4. 7224
  5. 5609
  6. 2009
  7. 70209
  8. 7221
  9. 7225
  10. 60025
  11. 221
  12. 5609
  13. 15621
  14. 7225
  15. 4224
  16. 224
  17. 15621
  18. 9016
  19. 21025
  20. 3009
  21. 9024
  22. 126009
  23. 621
  24. 50609
  25. 5621
  26. 21021
  27. 1209
  28. 65009
  29. 5625
  30. 3025
  31. 65021
  32. 609
  33. 50609
  34. 224
  35. 30616
  36. 621
  37. 209
  38. 13209
  39. 3016
  40. 70209

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