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2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 143 · 40 questions
TalentJR

How to do it in your head (Pick the easy road): Split: if one number has small ones (like 23), do × 20 and × 3 and add. Round and take away: if a number ends in 8 or 9 (like 39), do × 40 and take away × 1. Factor: if a number is in a times table (like 24 = 8 × 3), multiply by one factor, then the other.

NameDateTime takenScore ___ / 40
  1. 1.28 × 31 =
  2. 2.29 × 28 =
  3. 3.59 × 21 =
  4. 4.19 × 35 =
  5. 5.29 × 36 =
  6. 6.42 × 12 =
  7. 7.29 × 37 =
  8. 8.89 × 33 =
  9. 9.78 × 35 =
  10. 10.39 × 18 =
  11. 11.21 × 12 =
  12. 12.79 × 44 =
  13. 13.63 × 32 =
  14. 14.69 × 38 =
  15. 15.48 × 22 =
  16. 16.26 × 24 =
  17. 17.49 × 17 =
  18. 18.33 × 12 =
  19. 19.78 × 26 =
  20. 20.24 × 23 =
  21. 21.46 × 22 =
  22. 22.31 × 64 =
  23. 23.31 × 36 =
  24. 24.47 × 32 =
  25. 25.35 × 18 =
  26. 26.18 × 21 =
  27. 27.78 × 31 =
  28. 28.54 × 31 =
  29. 29.79 × 45 =
  30. 30.76 × 14 =
  31. 31.19 × 16 =
  32. 32.82 × 11 =
  33. 33.32 × 33 =
  34. 34.89 × 38 =
  35. 35.29 × 41 =
  36. 36.79 × 32 =
  37. 37.29 × 22 =
  38. 38.29 × 44 =
  39. 39.28 × 12 =
  40. 40.69 × 28 =

Answer key

  1. 868
  2. 812
  3. 1239
  4. 665
  5. 1044
  6. 504
  7. 1073
  8. 2937
  9. 2730
  10. 702
  11. 252
  12. 3476
  13. 2016
  14. 2622
  15. 1056
  16. 624
  17. 833
  18. 396
  19. 2028
  20. 552
  21. 1012
  22. 1984
  23. 1116
  24. 1504
  25. 630
  26. 378
  27. 2418
  28. 1674
  29. 3555
  30. 1064
  31. 304
  32. 902
  33. 1056
  34. 3382
  35. 1189
  36. 2528
  37. 638
  38. 1276
  39. 336
  40. 1932

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