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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 328 · 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. 1.33 × 31 =
  2. 2.68 × 41 =
  3. 3.46 × 24 =
  4. 4.43 × 13 =
  5. 5.38 × 39 =
  6. 6.29 × 23 =
  7. 7.22 × 27 =
  8. 8.22 × 32 =
  9. 9.62 × 13 =
  10. 10.53 × 14 =
  11. 11.59 × 45 =
  12. 12.44 × 13 =
  13. 13.36 × 14 =
  14. 14.59 × 23 =
  15. 15.21 × 24 =
  16. 16.32 × 14 =
  17. 17.48 × 42 =
  18. 18.59 × 32 =
  19. 19.18 × 42 =
  20. 20.27 × 56 =
  21. 21.28 × 28 =
  22. 22.34 × 14 =
  23. 23.58 × 49 =
  24. 24.48 × 34 =
  25. 25.16 × 18 =
  26. 26.28 × 16 =
  27. 27.88 × 21 =
  28. 28.49 × 16 =
  29. 29.18 × 56 =
  30. 30.88 × 43 =
  31. 31.54 × 23 =
  32. 32.59 × 14 =
  33. 33.66 × 23 =
  34. 34.48 × 41 =
  35. 35.51 × 12 =
  36. 36.48 × 43 =
  37. 37.49 × 38 =
  38. 38.38 × 27 =
  39. 39.34 × 56 =
  40. 40.76 × 34 =

Answer key

  1. 1023
  2. 2788
  3. 1104
  4. 559
  5. 1482
  6. 667
  7. 594
  8. 704
  9. 806
  10. 742
  11. 2655
  12. 572
  13. 504
  14. 1357
  15. 504
  16. 448
  17. 2016
  18. 1888
  19. 756
  20. 1512
  21. 784
  22. 476
  23. 2842
  24. 1632
  25. 288
  26. 448
  27. 1848
  28. 784
  29. 1008
  30. 3784
  31. 1242
  32. 826
  33. 1518
  34. 1968
  35. 612
  36. 2064
  37. 1862
  38. 1026
  39. 1904
  40. 2584

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