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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 57 · 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. 1.35 × 31 =
  2. 2.86 × 12 =
  3. 3.39 × 43 =
  4. 4.79 × 21 =
  5. 5.53 × 11 =
  6. 6.41 × 45 =
  7. 7.24 × 36 =
  8. 8.36 × 31 =
  9. 9.37 × 34 =
  10. 10.33 × 63 =
  11. 11.25 × 21 =
  12. 12.58 × 21 =
  13. 13.49 × 12 =
  14. 14.15 × 56 =
  15. 15.24 × 12 =
  16. 16.38 × 14 =
  17. 17.64 × 31 =
  18. 18.58 × 48 =
  19. 19.65 × 34 =
  20. 20.34 × 42 =
  21. 21.63 × 33 =
  22. 22.32 × 22 =
  23. 23.28 × 17 =
  24. 24.19 × 27 =
  25. 25.33 × 12 =
  26. 26.79 × 16 =
  27. 27.63 × 32 =
  28. 28.27 × 56 =
  29. 29.68 × 42 =
  30. 30.29 × 47 =
  31. 31.46 × 14 =
  32. 32.79 × 12 =
  33. 33.14 × 72 =
  34. 34.39 × 19 =
  35. 35.49 × 36 =
  36. 36.34 × 35 =
  37. 37.86 × 32 =
  38. 38.69 × 28 =
  39. 39.67 × 11 =
  40. 40.29 × 48 =

Answer key

  1. 1085
  2. 1032
  3. 1677
  4. 1659
  5. 583
  6. 1845
  7. 864
  8. 1116
  9. 1258
  10. 2079
  11. 525
  12. 1218
  13. 588
  14. 840
  15. 288
  16. 532
  17. 1984
  18. 2784
  19. 2210
  20. 1428
  21. 2079
  22. 704
  23. 476
  24. 513
  25. 396
  26. 1264
  27. 2016
  28. 1512
  29. 2856
  30. 1363
  31. 644
  32. 948
  33. 1008
  34. 741
  35. 1764
  36. 1190
  37. 2752
  38. 1932
  39. 737
  40. 1392

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