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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 40 · 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. 1.76 × 24 =
  2. 2.66 × 21 =
  3. 3.14 × 32 =
  4. 4.81 × 24 =
  5. 5.25 × 16 =
  6. 6.37 × 54 =
  7. 7.49 × 38 =
  8. 8.45 × 48 =
  9. 9.48 × 22 =
  10. 10.34 × 54 =
  11. 11.76 × 12 =
  12. 12.75 × 21 =
  13. 13.19 × 32 =
  14. 14.88 × 26 =
  15. 15.13 × 27 =
  16. 16.33 × 54 =
  17. 17.39 × 35 =
  18. 18.51 × 34 =
  19. 19.42 × 33 =
  20. 20.49 × 28 =
  21. 21.28 × 28 =
  22. 22.78 × 39 =
  23. 23.31 × 36 =
  24. 24.79 × 48 =
  25. 25.19 × 19 =
  26. 26.25 × 12 =
  27. 27.18 × 38 =
  28. 28.56 × 13 =
  29. 29.18 × 21 =
  30. 30.12 × 12 =
  31. 31.17 × 28 =
  32. 32.21 × 64 =
  33. 33.46 × 24 =
  34. 34.61 × 32 =
  35. 35.63 × 31 =
  36. 36.36 × 31 =
  37. 37.71 × 33 =
  38. 38.29 × 41 =
  39. 39.44 × 28 =
  40. 40.53 × 12 =

Answer key

  1. 1824
  2. 1386
  3. 448
  4. 1944
  5. 400
  6. 1998
  7. 1862
  8. 2160
  9. 1056
  10. 1836
  11. 912
  12. 1575
  13. 608
  14. 2288
  15. 351
  16. 1782
  17. 1365
  18. 1734
  19. 1386
  20. 1372
  21. 784
  22. 3042
  23. 1116
  24. 3792
  25. 361
  26. 300
  27. 684
  28. 728
  29. 378
  30. 144
  31. 476
  32. 1344
  33. 1104
  34. 1952
  35. 1953
  36. 1116
  37. 2343
  38. 1189
  39. 1232
  40. 636

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