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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 50 · 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. 1.63 × 67 =
  2. 2.264 × 266 =
  3. 3.71 × 79 =
  4. 4.82 × 88 =
  5. 5.48 × 42 =
  6. 6.65 × 65 =
  7. 7.77 × 73 =
  8. 8.127 × 123 =
  9. 9.12 × 18 =
  10. 10.77 × 73 =
  11. 11.31 × 39 =
  12. 12.174 × 176 =
  13. 13.52 × 58 =
  14. 14.15 × 15 =
  15. 15.14 × 16 =
  16. 16.306 × 304 =
  17. 17.93 × 97 =
  18. 18.61 × 69 =
  19. 19.27 × 23 =
  20. 20.58 × 52 =
  21. 21.182 × 188 =
  22. 22.14 × 16 =
  23. 23.11 × 19 =
  24. 24.81 × 89 =
  25. 25.38 × 32 =
  26. 26.95 × 95 =
  27. 27.22 × 28 =
  28. 28.33 × 37 =
  29. 29.34 × 36 =
  30. 30.96 × 94 =
  31. 31.45 × 45 =
  32. 32.139 × 131 =
  33. 33.56 × 54 =
  34. 34.48 × 42 =
  35. 35.176 × 174 =
  36. 36.181 × 189 =
  37. 37.52 × 58 =
  38. 38.101 × 109 =
  39. 39.88 × 82 =
  40. 40.92 × 98 =

Answer key

  1. 4221
  2. 70224
  3. 5609
  4. 7216
  5. 2016
  6. 4225
  7. 5621
  8. 15621
  9. 216
  10. 5621
  11. 1209
  12. 30624
  13. 3016
  14. 225
  15. 224
  16. 93024
  17. 9021
  18. 4209
  19. 621
  20. 3016
  21. 34216
  22. 224
  23. 209
  24. 7209
  25. 1216
  26. 9025
  27. 616
  28. 1221
  29. 1224
  30. 9024
  31. 2025
  32. 18209
  33. 3024
  34. 2016
  35. 30624
  36. 34209
  37. 3016
  38. 11009
  39. 7216
  40. 9016

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