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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 917 · 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. 1.33 × 37 =
  2. 2.92 × 98 =
  3. 3.135 × 135 =
  4. 4.78 × 72 =
  5. 5.14 × 16 =
  6. 6.88 × 82 =
  7. 7.192 × 198 =
  8. 8.35 × 35 =
  9. 9.64 × 66 =
  10. 10.13 × 17 =
  11. 11.84 × 86 =
  12. 12.72 × 78 =
  13. 13.385 × 385 =
  14. 14.52 × 58 =
  15. 15.57 × 53 =
  16. 16.125 × 125 =
  17. 17.62 × 68 =
  18. 18.35 × 35 =
  19. 19.126 × 124 =
  20. 20.45 × 45 =
  21. 21.33 × 37 =
  22. 22.61 × 69 =
  23. 23.261 × 269 =
  24. 24.95 × 95 =
  25. 25.405 × 405 =
  26. 26.92 × 98 =
  27. 27.313 × 317 =
  28. 28.26 × 24 =
  29. 29.132 × 138 =
  30. 30.305 × 305 =
  31. 31.59 × 51 =
  32. 32.92 × 98 =
  33. 33.97 × 93 =
  34. 34.387 × 383 =
  35. 35.11 × 19 =
  36. 36.19 × 11 =
  37. 37.76 × 74 =
  38. 38.37 × 33 =
  39. 39.81 × 89 =
  40. 40.29 × 21 =

Answer key

  1. 1221
  2. 9016
  3. 18225
  4. 5616
  5. 224
  6. 7216
  7. 38016
  8. 1225
  9. 4224
  10. 221
  11. 7224
  12. 5616
  13. 148225
  14. 3016
  15. 3021
  16. 15625
  17. 4216
  18. 1225
  19. 15624
  20. 2025
  21. 1221
  22. 4209
  23. 70209
  24. 9025
  25. 164025
  26. 9016
  27. 99221
  28. 624
  29. 18216
  30. 93025
  31. 3009
  32. 9016
  33. 9021
  34. 148221
  35. 209
  36. 209
  37. 5624
  38. 1221
  39. 7209
  40. 609

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