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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 812 · 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. 1.146 × 144 =
  2. 2.98 × 92 =
  3. 3.14 × 16 =
  4. 4.172 × 178 =
  5. 5.54 × 56 =
  6. 6.79 × 71 =
  7. 7.75 × 75 =
  8. 8.37 × 33 =
  9. 9.356 × 354 =
  10. 10.62 × 68 =
  11. 11.19 × 11 =
  12. 12.33 × 37 =
  13. 13.408 × 402 =
  14. 14.69 × 61 =
  15. 15.84 × 86 =
  16. 16.193 × 197 =
  17. 17.71 × 79 =
  18. 18.56 × 54 =
  19. 19.19 × 11 =
  20. 20.147 × 143 =
  21. 21.12 × 18 =
  22. 22.209 × 201 =
  23. 23.22 × 28 =
  24. 24.87 × 83 =
  25. 25.57 × 53 =
  26. 26.82 × 88 =
  27. 27.29 × 21 =
  28. 28.55 × 55 =
  29. 29.74 × 76 =
  30. 30.17 × 13 =
  31. 31.91 × 99 =
  32. 32.65 × 65 =
  33. 33.66 × 64 =
  34. 34.76 × 74 =
  35. 35.64 × 66 =
  36. 36.32 × 38 =
  37. 37.117 × 113 =
  38. 38.28 × 22 =
  39. 39.22 × 28 =
  40. 40.22 × 28 =

Answer key

  1. 21024
  2. 9016
  3. 224
  4. 30616
  5. 3024
  6. 5609
  7. 5625
  8. 1221
  9. 126024
  10. 4216
  11. 209
  12. 1221
  13. 164016
  14. 4209
  15. 7224
  16. 38021
  17. 5609
  18. 3024
  19. 209
  20. 21021
  21. 216
  22. 42009
  23. 616
  24. 7221
  25. 3021
  26. 7216
  27. 609
  28. 3025
  29. 5624
  30. 221
  31. 9009
  32. 4225
  33. 4224
  34. 5624
  35. 4224
  36. 1216
  37. 13221
  38. 616
  39. 616
  40. 616

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