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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 190 · 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. 1.56 × 14 =
  2. 2.89 × 42 =
  3. 3.63 × 33 =
  4. 4.58 × 13 =
  5. 5.35 × 23 =
  6. 6.58 × 33 =
  7. 7.78 × 32 =
  8. 8.85 × 11 =
  9. 9.85 × 34 =
  10. 10.42 × 45 =
  11. 11.47 × 14 =
  12. 12.36 × 31 =
  13. 13.59 × 31 =
  14. 14.59 × 22 =
  15. 15.28 × 63 =
  16. 16.82 × 23 =
  17. 17.68 × 33 =
  18. 18.43 × 14 =
  19. 19.28 × 31 =
  20. 20.44 × 16 =
  21. 21.47 × 12 =
  22. 22.42 × 12 =
  23. 23.25 × 31 =
  24. 24.38 × 41 =
  25. 25.33 × 21 =
  26. 26.65 × 32 =
  27. 27.86 × 12 =
  28. 28.58 × 48 =
  29. 29.85 × 31 =
  30. 30.39 × 14 =
  31. 31.18 × 12 =
  32. 32.68 × 25 =
  33. 33.44 × 48 =
  34. 34.35 × 14 =
  35. 35.49 × 12 =
  36. 36.18 × 14 =
  37. 37.21 × 32 =
  38. 38.34 × 56 =
  39. 39.75 × 31 =
  40. 40.69 × 44 =

Answer key

  1. 784
  2. 3738
  3. 2079
  4. 754
  5. 805
  6. 1914
  7. 2496
  8. 935
  9. 2890
  10. 1890
  11. 658
  12. 1116
  13. 1829
  14. 1298
  15. 1764
  16. 1886
  17. 2244
  18. 602
  19. 868
  20. 704
  21. 564
  22. 504
  23. 775
  24. 1558
  25. 693
  26. 2080
  27. 1032
  28. 2784
  29. 2635
  30. 546
  31. 216
  32. 1700
  33. 2112
  34. 490
  35. 588
  36. 252
  37. 672
  38. 1904
  39. 2325
  40. 3036

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