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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 956 · 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. 1.21 × 28 =
  2. 2.12 × 12 =
  3. 3.18 × 47 =
  4. 4.59 × 15 =
  5. 5.79 × 27 =
  6. 6.71 × 13 =
  7. 7.64 × 32 =
  8. 8.71 × 11 =
  9. 9.13 × 14 =
  10. 10.21 × 63 =
  11. 11.58 × 33 =
  12. 12.14 × 15 =
  13. 13.18 × 44 =
  14. 14.73 × 11 =
  15. 15.85 × 11 =
  16. 16.76 × 22 =
  17. 17.24 × 48 =
  18. 18.38 × 19 =
  19. 19.21 × 48 =
  20. 20.43 × 48 =
  21. 21.68 × 42 =
  22. 22.22 × 33 =
  23. 23.39 × 31 =
  24. 24.25 × 18 =
  25. 25.79 × 41 =
  26. 26.27 × 14 =
  27. 27.88 × 37 =
  28. 28.69 × 15 =
  29. 29.38 × 14 =
  30. 30.19 × 21 =
  31. 31.38 × 32 =
  32. 32.73 × 33 =
  33. 33.41 × 64 =
  34. 34.14 × 21 =
  35. 35.41 × 16 =
  36. 36.59 × 27 =
  37. 37.78 × 28 =
  38. 38.52 × 21 =
  39. 39.38 × 23 =
  40. 40.38 × 26 =

Answer key

  1. 588
  2. 144
  3. 846
  4. 885
  5. 2133
  6. 923
  7. 2048
  8. 781
  9. 182
  10. 1323
  11. 1914
  12. 210
  13. 792
  14. 803
  15. 935
  16. 1672
  17. 1152
  18. 722
  19. 1008
  20. 2064
  21. 2856
  22. 726
  23. 1209
  24. 450
  25. 3239
  26. 378
  27. 3256
  28. 1035
  29. 532
  30. 399
  31. 1216
  32. 2409
  33. 2624
  34. 294
  35. 656
  36. 1593
  37. 2184
  38. 1092
  39. 874
  40. 988

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