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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 614 · 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. 1.28 × 22 =
  2. 2.142 × 148 =
  3. 3.24 × 26 =
  4. 4.87 × 83 =
  5. 5.89 × 81 =
  6. 6.58 × 52 =
  7. 7.401 × 409 =
  8. 8.382 × 388 =
  9. 9.76 × 74 =
  10. 10.65 × 65 =
  11. 11.29 × 21 =
  12. 12.15 × 15 =
  13. 13.58 × 52 =
  14. 14.58 × 52 =
  15. 15.96 × 94 =
  16. 16.52 × 58 =
  17. 17.34 × 36 =
  18. 18.15 × 15 =
  19. 19.35 × 35 =
  20. 20.171 × 179 =
  21. 21.64 × 66 =
  22. 22.399 × 391 =
  23. 23.71 × 79 =
  24. 24.341 × 349 =
  25. 25.147 × 143 =
  26. 26.64 × 66 =
  27. 27.205 × 205 =
  28. 28.85 × 85 =
  29. 29.213 × 217 =
  30. 30.153 × 157 =
  31. 31.136 × 134 =
  32. 32.57 × 53 =
  33. 33.72 × 78 =
  34. 34.97 × 93 =
  35. 35.26 × 24 =
  36. 36.48 × 42 =
  37. 37.19 × 11 =
  38. 38.65 × 65 =
  39. 39.19 × 11 =
  40. 40.34 × 36 =

Answer key

  1. 616
  2. 21016
  3. 624
  4. 7221
  5. 7209
  6. 3016
  7. 164009
  8. 148216
  9. 5624
  10. 4225
  11. 609
  12. 225
  13. 3016
  14. 3016
  15. 9024
  16. 3016
  17. 1224
  18. 225
  19. 1225
  20. 30609
  21. 4224
  22. 156009
  23. 5609
  24. 119009
  25. 21021
  26. 4224
  27. 42025
  28. 7225
  29. 46221
  30. 24021
  31. 18224
  32. 3021
  33. 5616
  34. 9021
  35. 624
  36. 2016
  37. 209
  38. 4225
  39. 209
  40. 1224

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