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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 649 · 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. 1.27 × 23 =
  2. 2.73 × 77 =
  3. 3.83 × 87 =
  4. 4.64 × 66 =
  5. 5.311 × 319 =
  6. 6.66 × 64 =
  7. 7.31 × 39 =
  8. 8.393 × 397 =
  9. 9.77 × 73 =
  10. 10.47 × 43 =
  11. 11.272 × 278 =
  12. 12.94 × 96 =
  13. 13.69 × 61 =
  14. 14.89 × 81 =
  15. 15.61 × 69 =
  16. 16.84 × 86 =
  17. 17.81 × 89 =
  18. 18.243 × 247 =
  19. 19.378 × 372 =
  20. 20.39 × 31 =
  21. 21.59 × 51 =
  22. 22.38 × 32 =
  23. 23.76 × 74 =
  24. 24.29 × 21 =
  25. 25.139 × 131 =
  26. 26.252 × 258 =
  27. 27.269 × 261 =
  28. 28.367 × 363 =
  29. 29.25 × 25 =
  30. 30.96 × 94 =
  31. 31.73 × 77 =
  32. 32.247 × 243 =
  33. 33.203 × 207 =
  34. 34.111 × 119 =
  35. 35.192 × 198 =
  36. 36.88 × 82 =
  37. 37.69 × 61 =
  38. 38.35 × 35 =
  39. 39.33 × 37 =
  40. 40.61 × 69 =

Answer key

  1. 621
  2. 5621
  3. 7221
  4. 4224
  5. 99209
  6. 4224
  7. 1209
  8. 156021
  9. 5621
  10. 2021
  11. 75616
  12. 9024
  13. 4209
  14. 7209
  15. 4209
  16. 7224
  17. 7209
  18. 60021
  19. 140616
  20. 1209
  21. 3009
  22. 1216
  23. 5624
  24. 609
  25. 18209
  26. 65016
  27. 70209
  28. 133221
  29. 625
  30. 9024
  31. 5621
  32. 60021
  33. 42021
  34. 13209
  35. 38016
  36. 7216
  37. 4209
  38. 1225
  39. 1221
  40. 4209

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