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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 825 · 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 × 22 =
  2. 2.27 × 36 =
  3. 3.59 × 21 =
  4. 4.71 × 34 =
  5. 5.19 × 29 =
  6. 6.61 × 31 =
  7. 7.78 × 38 =
  8. 8.49 × 17 =
  9. 9.56 × 11 =
  10. 10.21 × 36 =
  11. 11.41 × 28 =
  12. 12.74 × 22 =
  13. 13.33 × 13 =
  14. 14.34 × 15 =
  15. 15.26 × 21 =
  16. 16.24 × 54 =
  17. 17.35 × 31 =
  18. 18.49 × 14 =
  19. 19.75 × 21 =
  20. 20.15 × 63 =
  21. 21.41 × 42 =
  22. 22.89 × 49 =
  23. 23.18 × 48 =
  24. 24.59 × 31 =
  25. 25.31 × 28 =
  26. 26.47 × 16 =
  27. 27.78 × 28 =
  28. 28.37 × 21 =
  29. 29.45 × 12 =
  30. 30.21 × 24 =
  31. 31.63 × 32 =
  32. 32.69 × 13 =
  33. 33.19 × 25 =
  34. 34.48 × 22 =
  35. 35.48 × 27 =
  36. 36.23 × 14 =
  37. 37.85 × 11 =
  38. 38.56 × 23 =
  39. 39.86 × 14 =
  40. 40.78 × 19 =

Answer key

  1. 770
  2. 972
  3. 1239
  4. 2414
  5. 551
  6. 1891
  7. 2964
  8. 833
  9. 616
  10. 756
  11. 1148
  12. 1628
  13. 429
  14. 510
  15. 546
  16. 1296
  17. 1085
  18. 686
  19. 1575
  20. 945
  21. 1722
  22. 4361
  23. 864
  24. 1829
  25. 868
  26. 752
  27. 2184
  28. 777
  29. 540
  30. 504
  31. 2016
  32. 897
  33. 475
  34. 1056
  35. 1296
  36. 322
  37. 935
  38. 1288
  39. 1204
  40. 1482

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