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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 660 · 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. 1.17 × 13 =
  2. 2.19 × 11 =
  3. 3.281 × 289 =
  4. 4.301 × 309 =
  5. 5.48 × 42 =
  6. 6.15 × 15 =
  7. 7.249 × 241 =
  8. 8.42 × 48 =
  9. 9.65 × 65 =
  10. 10.87 × 83 =
  11. 11.215 × 215 =
  12. 12.76 × 74 =
  13. 13.174 × 176 =
  14. 14.39 × 31 =
  15. 15.113 × 117 =
  16. 16.103 × 107 =
  17. 17.37 × 33 =
  18. 18.378 × 372 =
  19. 19.304 × 306 =
  20. 20.44 × 46 =
  21. 21.72 × 78 =
  22. 22.141 × 149 =
  23. 23.52 × 58 =
  24. 24.42 × 48 =
  25. 25.18 × 12 =
  26. 26.171 × 179 =
  27. 27.334 × 336 =
  28. 28.55 × 55 =
  29. 29.341 × 349 =
  30. 30.95 × 95 =
  31. 31.32 × 38 =
  32. 32.273 × 277 =
  33. 33.93 × 97 =
  34. 34.27 × 23 =
  35. 35.408 × 402 =
  36. 36.241 × 249 =
  37. 37.342 × 348 =
  38. 38.68 × 62 =
  39. 39.45 × 45 =
  40. 40.12 × 18 =

Answer key

  1. 221
  2. 209
  3. 81209
  4. 93009
  5. 2016
  6. 225
  7. 60009
  8. 2016
  9. 4225
  10. 7221
  11. 46225
  12. 5624
  13. 30624
  14. 1209
  15. 13221
  16. 11021
  17. 1221
  18. 140616
  19. 93024
  20. 2024
  21. 5616
  22. 21009
  23. 3016
  24. 2016
  25. 216
  26. 30609
  27. 112224
  28. 3025
  29. 119009
  30. 9025
  31. 1216
  32. 75621
  33. 9021
  34. 621
  35. 164016
  36. 60009
  37. 119016
  38. 4216
  39. 2025
  40. 216

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