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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 505 · 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. 1.298 × 292 =
  2. 2.51 × 59 =
  3. 3.22 × 28 =
  4. 4.287 × 283 =
  5. 5.61 × 69 =
  6. 6.152 × 158 =
  7. 7.59 × 51 =
  8. 8.282 × 288 =
  9. 9.391 × 399 =
  10. 10.23 × 27 =
  11. 11.43 × 47 =
  12. 12.29 × 21 =
  13. 13.17 × 13 =
  14. 14.55 × 55 =
  15. 15.28 × 22 =
  16. 16.52 × 58 =
  17. 17.53 × 57 =
  18. 18.27 × 23 =
  19. 19.29 × 21 =
  20. 20.84 × 86 =
  21. 21.88 × 82 =
  22. 22.27 × 23 =
  23. 23.12 × 18 =
  24. 24.92 × 98 =
  25. 25.235 × 235 =
  26. 26.87 × 83 =
  27. 27.366 × 364 =
  28. 28.29 × 21 =
  29. 29.91 × 99 =
  30. 30.189 × 181 =
  31. 31.62 × 68 =
  32. 32.88 × 82 =
  33. 33.365 × 365 =
  34. 34.19 × 11 =
  35. 35.23 × 27 =
  36. 36.93 × 97 =
  37. 37.52 × 58 =
  38. 38.19 × 11 =
  39. 39.235 × 235 =
  40. 40.41 × 49 =

Answer key

  1. 87016
  2. 3009
  3. 616
  4. 81221
  5. 4209
  6. 24016
  7. 3009
  8. 81216
  9. 156009
  10. 621
  11. 2021
  12. 609
  13. 221
  14. 3025
  15. 616
  16. 3016
  17. 3021
  18. 621
  19. 609
  20. 7224
  21. 7216
  22. 621
  23. 216
  24. 9016
  25. 55225
  26. 7221
  27. 133224
  28. 609
  29. 9009
  30. 34209
  31. 4216
  32. 7216
  33. 133225
  34. 209
  35. 621
  36. 9021
  37. 3016
  38. 209
  39. 55225
  40. 2009

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