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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 944 · 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. 1.169 × 161 =
  2. 2.251 × 259 =
  3. 3.73 × 77 =
  4. 4.77 × 73 =
  5. 5.229 × 221 =
  6. 6.43 × 47 =
  7. 7.53 × 57 =
  8. 8.75 × 75 =
  9. 9.97 × 93 =
  10. 10.178 × 172 =
  11. 11.71 × 79 =
  12. 12.93 × 97 =
  13. 13.58 × 52 =
  14. 14.34 × 36 =
  15. 15.38 × 32 =
  16. 16.58 × 52 =
  17. 17.172 × 178 =
  18. 18.76 × 74 =
  19. 19.95 × 95 =
  20. 20.86 × 84 =
  21. 21.178 × 172 =
  22. 22.181 × 189 =
  23. 23.373 × 377 =
  24. 24.398 × 392 =
  25. 25.79 × 71 =
  26. 26.12 × 18 =
  27. 27.379 × 371 =
  28. 28.91 × 99 =
  29. 29.154 × 156 =
  30. 30.153 × 157 =
  31. 31.33 × 37 =
  32. 32.51 × 59 =
  33. 33.28 × 22 =
  34. 34.56 × 54 =
  35. 35.319 × 311 =
  36. 36.31 × 39 =
  37. 37.85 × 85 =
  38. 38.62 × 68 =
  39. 39.87 × 83 =
  40. 40.95 × 95 =

Answer key

  1. 27209
  2. 65009
  3. 5621
  4. 5621
  5. 50609
  6. 2021
  7. 3021
  8. 5625
  9. 9021
  10. 30616
  11. 5609
  12. 9021
  13. 3016
  14. 1224
  15. 1216
  16. 3016
  17. 30616
  18. 5624
  19. 9025
  20. 7224
  21. 30616
  22. 34209
  23. 140621
  24. 156016
  25. 5609
  26. 216
  27. 140609
  28. 9009
  29. 24024
  30. 24021
  31. 1221
  32. 3009
  33. 616
  34. 3024
  35. 99209
  36. 1209
  37. 7225
  38. 4216
  39. 7221
  40. 9025

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