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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 49 · 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. 2.53 × 57 =
  3. 3.33 × 37 =
  4. 4.55 × 55 =
  5. 5.75 × 75 =
  6. 6.71 × 79 =
  7. 7.88 × 82 =
  8. 8.57 × 53 =
  9. 9.77 × 73 =
  10. 10.92 × 98 =
  11. 11.163 × 167 =
  12. 12.35 × 35 =
  13. 13.94 × 96 =
  14. 14.93 × 97 =
  15. 15.39 × 31 =
  16. 16.66 × 64 =
  17. 17.94 × 96 =
  18. 18.15 × 15 =
  19. 19.107 × 103 =
  20. 20.127 × 123 =
  21. 21.45 × 45 =
  22. 22.19 × 11 =
  23. 23.161 × 169 =
  24. 24.19 × 11 =
  25. 25.67 × 63 =
  26. 26.55 × 55 =
  27. 27.18 × 12 =
  28. 28.108 × 102 =
  29. 29.389 × 381 =
  30. 30.399 × 391 =
  31. 31.84 × 86 =
  32. 32.15 × 15 =
  33. 33.51 × 59 =
  34. 34.47 × 43 =
  35. 35.257 × 253 =
  36. 36.52 × 58 =
  37. 37.31 × 39 =
  38. 38.91 × 99 =
  39. 39.23 × 27 =
  40. 40.25 × 25 =

Answer key

  1. 4221
  2. 3021
  3. 1221
  4. 3025
  5. 5625
  6. 5609
  7. 7216
  8. 3021
  9. 5621
  10. 9016
  11. 27221
  12. 1225
  13. 9024
  14. 9021
  15. 1209
  16. 4224
  17. 9024
  18. 225
  19. 11021
  20. 15621
  21. 2025
  22. 209
  23. 27209
  24. 209
  25. 4221
  26. 3025
  27. 216
  28. 11016
  29. 148209
  30. 156009
  31. 7224
  32. 225
  33. 3009
  34. 2021
  35. 65021
  36. 3016
  37. 1209
  38. 9009
  39. 621
  40. 625

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