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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 875 · 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. 1.58 × 52 =
  2. 2.144 × 146 =
  3. 3.66 × 64 =
  4. 4.148 × 142 =
  5. 5.112 × 118 =
  6. 6.283 × 287 =
  7. 7.66 × 64 =
  8. 8.72 × 78 =
  9. 9.333 × 337 =
  10. 10.125 × 125 =
  11. 11.31 × 39 =
  12. 12.22 × 28 =
  13. 13.11 × 19 =
  14. 14.194 × 196 =
  15. 15.238 × 232 =
  16. 16.106 × 104 =
  17. 17.333 × 337 =
  18. 18.13 × 17 =
  19. 19.307 × 303 =
  20. 20.37 × 33 =
  21. 21.72 × 78 =
  22. 22.23 × 27 =
  23. 23.141 × 149 =
  24. 24.12 × 18 =
  25. 25.369 × 361 =
  26. 26.97 × 93 =
  27. 27.161 × 169 =
  28. 28.173 × 177 =
  29. 29.55 × 55 =
  30. 30.69 × 61 =
  31. 31.69 × 61 =
  32. 32.37 × 33 =
  33. 33.16 × 14 =
  34. 34.99 × 91 =
  35. 35.74 × 76 =
  36. 36.25 × 25 =
  37. 37.111 × 119 =
  38. 38.212 × 218 =
  39. 39.34 × 36 =
  40. 40.73 × 77 =

Answer key

  1. 3016
  2. 21024
  3. 4224
  4. 21016
  5. 13216
  6. 81221
  7. 4224
  8. 5616
  9. 112221
  10. 15625
  11. 1209
  12. 616
  13. 209
  14. 38024
  15. 55216
  16. 11024
  17. 112221
  18. 221
  19. 93021
  20. 1221
  21. 5616
  22. 621
  23. 21009
  24. 216
  25. 133209
  26. 9021
  27. 27209
  28. 30621
  29. 3025
  30. 4209
  31. 4209
  32. 1221
  33. 224
  34. 9009
  35. 5624
  36. 625
  37. 13209
  38. 46216
  39. 1224
  40. 5621

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