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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 299 · 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. 1.101 × 109 =
  2. 2.79 × 71 =
  3. 3.247 × 243 =
  4. 4.84 × 86 =
  5. 5.29 × 21 =
  6. 6.66 × 64 =
  7. 7.299 × 291 =
  8. 8.93 × 97 =
  9. 9.217 × 213 =
  10. 10.22 × 28 =
  11. 11.46 × 44 =
  12. 12.78 × 72 =
  13. 13.63 × 67 =
  14. 14.67 × 63 =
  15. 15.51 × 59 =
  16. 16.74 × 76 =
  17. 17.71 × 79 =
  18. 18.72 × 78 =
  19. 19.75 × 75 =
  20. 20.13 × 17 =
  21. 21.333 × 337 =
  22. 22.66 × 64 =
  23. 23.99 × 91 =
  24. 24.161 × 169 =
  25. 25.95 × 95 =
  26. 26.11 × 19 =
  27. 27.127 × 123 =
  28. 28.111 × 119 =
  29. 29.295 × 295 =
  30. 30.58 × 52 =
  31. 31.14 × 16 =
  32. 32.72 × 78 =
  33. 33.34 × 36 =
  34. 34.84 × 86 =
  35. 35.298 × 292 =
  36. 36.61 × 69 =
  37. 37.77 × 73 =
  38. 38.191 × 199 =
  39. 39.91 × 99 =
  40. 40.82 × 88 =

Answer key

  1. 11009
  2. 5609
  3. 60021
  4. 7224
  5. 609
  6. 4224
  7. 87009
  8. 9021
  9. 46221
  10. 616
  11. 2024
  12. 5616
  13. 4221
  14. 4221
  15. 3009
  16. 5624
  17. 5609
  18. 5616
  19. 5625
  20. 221
  21. 112221
  22. 4224
  23. 9009
  24. 27209
  25. 9025
  26. 209
  27. 15621
  28. 13209
  29. 87025
  30. 3016
  31. 224
  32. 5616
  33. 1224
  34. 7224
  35. 87016
  36. 4209
  37. 5621
  38. 38009
  39. 9009
  40. 7216

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