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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 409 · 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. 1.73 × 77 =
  2. 2.48 × 42 =
  3. 3.38 × 32 =
  4. 4.19 × 11 =
  5. 5.47 × 43 =
  6. 6.59 × 51 =
  7. 7.51 × 59 =
  8. 8.136 × 134 =
  9. 9.36 × 34 =
  10. 10.54 × 56 =
  11. 11.46 × 44 =
  12. 12.123 × 127 =
  13. 13.64 × 66 =
  14. 14.29 × 21 =
  15. 15.23 × 27 =
  16. 16.87 × 83 =
  17. 17.232 × 238 =
  18. 18.98 × 92 =
  19. 19.358 × 352 =
  20. 20.245 × 245 =
  21. 21.83 × 87 =
  22. 22.34 × 36 =
  23. 23.53 × 57 =
  24. 24.59 × 51 =
  25. 25.68 × 62 =
  26. 26.84 × 86 =
  27. 27.86 × 84 =
  28. 28.37 × 33 =
  29. 29.161 × 169 =
  30. 30.11 × 19 =
  31. 31.68 × 62 =
  32. 32.55 × 55 =
  33. 33.85 × 85 =
  34. 34.96 × 94 =
  35. 35.11 × 19 =
  36. 36.62 × 68 =
  37. 37.58 × 52 =
  38. 38.71 × 79 =
  39. 39.16 × 14 =
  40. 40.72 × 78 =

Answer key

  1. 5621
  2. 2016
  3. 1216
  4. 209
  5. 2021
  6. 3009
  7. 3009
  8. 18224
  9. 1224
  10. 3024
  11. 2024
  12. 15621
  13. 4224
  14. 609
  15. 621
  16. 7221
  17. 55216
  18. 9016
  19. 126016
  20. 60025
  21. 7221
  22. 1224
  23. 3021
  24. 3009
  25. 4216
  26. 7224
  27. 7224
  28. 1221
  29. 27209
  30. 209
  31. 4216
  32. 3025
  33. 7225
  34. 9024
  35. 209
  36. 4216
  37. 3016
  38. 5609
  39. 224
  40. 5616

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