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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 516 · 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. 1.31 × 24 =
  2. 2.19 × 22 =
  3. 3.31 × 23 =
  4. 4.49 × 45 =
  5. 5.32 × 32 =
  6. 6.19 × 41 =
  7. 7.86 × 32 =
  8. 8.32 × 63 =
  9. 9.49 × 18 =
  10. 10.21 × 42 =
  11. 11.59 × 15 =
  12. 12.89 × 49 =
  13. 13.75 × 13 =
  14. 14.19 × 19 =
  15. 15.57 × 21 =
  16. 16.21 × 63 =
  17. 17.36 × 32 =
  18. 18.19 × 33 =
  19. 19.76 × 32 =
  20. 20.46 × 32 =
  21. 21.18 × 36 =
  22. 22.83 × 33 =
  23. 23.79 × 13 =
  24. 24.65 × 13 =
  25. 25.43 × 42 =
  26. 26.38 × 35 =
  27. 27.85 × 21 =
  28. 28.59 × 28 =
  29. 29.75 × 24 =
  30. 30.79 × 18 =
  31. 31.69 × 13 =
  32. 32.27 × 14 =
  33. 33.49 × 28 =
  34. 34.56 × 14 =
  35. 35.28 × 44 =
  36. 36.39 × 24 =
  37. 37.46 × 34 =
  38. 38.78 × 15 =
  39. 39.23 × 45 =
  40. 40.24 × 15 =

Answer key

  1. 744
  2. 418
  3. 713
  4. 2205
  5. 1024
  6. 779
  7. 2752
  8. 2016
  9. 882
  10. 882
  11. 885
  12. 4361
  13. 975
  14. 361
  15. 1197
  16. 1323
  17. 1152
  18. 627
  19. 2432
  20. 1472
  21. 648
  22. 2739
  23. 1027
  24. 845
  25. 1806
  26. 1330
  27. 1785
  28. 1652
  29. 1800
  30. 1422
  31. 897
  32. 378
  33. 1372
  34. 784
  35. 1232
  36. 936
  37. 1564
  38. 1170
  39. 1035
  40. 360

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