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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 623 · 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. 1.48 × 33 =
  2. 2.89 × 31 =
  3. 3.31 × 36 =
  4. 4.18 × 47 =
  5. 5.46 × 23 =
  6. 6.77 × 31 =
  7. 7.72 × 23 =
  8. 8.63 × 21 =
  9. 9.21 × 31 =
  10. 10.19 × 45 =
  11. 11.28 × 27 =
  12. 12.35 × 63 =
  13. 13.22 × 35 =
  14. 14.79 × 23 =
  15. 15.55 × 13 =
  16. 16.41 × 15 =
  17. 17.85 × 14 =
  18. 18.41 × 12 =
  19. 19.83 × 11 =
  20. 20.34 × 27 =
  21. 21.47 × 56 =
  22. 22.34 × 24 =
  23. 23.75 × 14 =
  24. 24.32 × 56 =
  25. 25.29 × 31 =
  26. 26.41 × 36 =
  27. 27.73 × 11 =
  28. 28.82 × 33 =
  29. 29.42 × 15 =
  30. 30.19 × 26 =
  31. 31.32 × 15 =
  32. 32.31 × 34 =
  33. 33.57 × 13 =
  34. 34.68 × 46 =
  35. 35.76 × 14 =
  36. 36.77 × 12 =
  37. 37.69 × 21 =
  38. 38.36 × 31 =
  39. 39.64 × 22 =
  40. 40.72 × 11 =

Answer key

  1. 1584
  2. 2759
  3. 1116
  4. 846
  5. 1058
  6. 2387
  7. 1656
  8. 1323
  9. 651
  10. 855
  11. 756
  12. 2205
  13. 770
  14. 1817
  15. 715
  16. 615
  17. 1190
  18. 492
  19. 913
  20. 918
  21. 2632
  22. 816
  23. 1050
  24. 1792
  25. 899
  26. 1476
  27. 803
  28. 2706
  29. 630
  30. 494
  31. 480
  32. 1054
  33. 741
  34. 3128
  35. 1064
  36. 924
  37. 1449
  38. 1116
  39. 1408
  40. 792

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