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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 559 · 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. 1.12 × 18 =
  2. 2.28 × 22 =
  3. 3.69 × 61 =
  4. 4.68 × 62 =
  5. 5.39 × 31 =
  6. 6.55 × 55 =
  7. 7.97 × 93 =
  8. 8.36 × 34 =
  9. 9.207 × 203 =
  10. 10.99 × 91 =
  11. 11.82 × 88 =
  12. 12.26 × 24 =
  13. 13.99 × 91 =
  14. 14.143 × 147 =
  15. 15.381 × 389 =
  16. 16.53 × 57 =
  17. 17.76 × 74 =
  18. 18.114 × 116 =
  19. 19.352 × 358 =
  20. 20.97 × 93 =
  21. 21.84 × 86 =
  22. 22.376 × 374 =
  23. 23.46 × 44 =
  24. 24.13 × 17 =
  25. 25.172 × 178 =
  26. 26.15 × 15 =
  27. 27.165 × 165 =
  28. 28.34 × 36 =
  29. 29.164 × 166 =
  30. 30.26 × 24 =
  31. 31.62 × 68 =
  32. 32.45 × 45 =
  33. 33.128 × 122 =
  34. 34.96 × 94 =
  35. 35.161 × 169 =
  36. 36.35 × 35 =
  37. 37.55 × 55 =
  38. 38.32 × 38 =
  39. 39.55 × 55 =
  40. 40.64 × 66 =

Answer key

  1. 216
  2. 616
  3. 4209
  4. 4216
  5. 1209
  6. 3025
  7. 9021
  8. 1224
  9. 42021
  10. 9009
  11. 7216
  12. 624
  13. 9009
  14. 21021
  15. 148209
  16. 3021
  17. 5624
  18. 13224
  19. 126016
  20. 9021
  21. 7224
  22. 140624
  23. 2024
  24. 221
  25. 30616
  26. 225
  27. 27225
  28. 1224
  29. 27224
  30. 624
  31. 4216
  32. 2025
  33. 15616
  34. 9024
  35. 27209
  36. 1225
  37. 3025
  38. 1216
  39. 3025
  40. 4224

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