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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 817 · 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. 1.42 × 48 =
  2. 2.274 × 276 =
  3. 3.21 × 29 =
  4. 4.59 × 51 =
  5. 5.56 × 54 =
  6. 6.201 × 209 =
  7. 7.119 × 111 =
  8. 8.97 × 93 =
  9. 9.377 × 373 =
  10. 10.79 × 71 =
  11. 11.73 × 77 =
  12. 12.335 × 335 =
  13. 13.23 × 27 =
  14. 14.23 × 27 =
  15. 15.96 × 94 =
  16. 16.32 × 38 =
  17. 17.81 × 89 =
  18. 18.33 × 37 =
  19. 19.35 × 35 =
  20. 20.63 × 67 =
  21. 21.21 × 29 =
  22. 22.198 × 192 =
  23. 23.71 × 79 =
  24. 24.17 × 13 =
  25. 25.221 × 229 =
  26. 26.395 × 395 =
  27. 27.136 × 134 =
  28. 28.312 × 318 =
  29. 29.41 × 49 =
  30. 30.66 × 64 =
  31. 31.133 × 137 =
  32. 32.56 × 54 =
  33. 33.11 × 19 =
  34. 34.35 × 35 =
  35. 35.54 × 56 =
  36. 36.87 × 83 =
  37. 37.55 × 55 =
  38. 38.73 × 77 =
  39. 39.313 × 317 =
  40. 40.125 × 125 =

Answer key

  1. 2016
  2. 75624
  3. 609
  4. 3009
  5. 3024
  6. 42009
  7. 13209
  8. 9021
  9. 140621
  10. 5609
  11. 5621
  12. 112225
  13. 621
  14. 621
  15. 9024
  16. 1216
  17. 7209
  18. 1221
  19. 1225
  20. 4221
  21. 609
  22. 38016
  23. 5609
  24. 221
  25. 50609
  26. 156025
  27. 18224
  28. 99216
  29. 2009
  30. 4224
  31. 18221
  32. 3024
  33. 209
  34. 1225
  35. 3024
  36. 7221
  37. 3025
  38. 5621
  39. 99221
  40. 15625

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