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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 605 · 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. 1.49 × 25 =
  2. 2.68 × 16 =
  3. 3.38 × 13 =
  4. 4.33 × 22 =
  5. 5.33 × 21 =
  6. 6.48 × 42 =
  7. 7.55 × 13 =
  8. 8.61 × 22 =
  9. 9.48 × 37 =
  10. 10.58 × 47 =
  11. 11.48 × 64 =
  12. 12.33 × 23 =
  13. 13.69 × 34 =
  14. 14.38 × 27 =
  15. 15.47 × 14 =
  16. 16.43 × 34 =
  17. 17.54 × 11 =
  18. 18.68 × 44 =
  19. 19.53 × 31 =
  20. 20.86 × 12 =
  21. 21.42 × 21 =
  22. 22.69 × 47 =
  23. 23.28 × 19 =
  24. 24.16 × 16 =
  25. 25.31 × 54 =
  26. 26.27 × 63 =
  27. 27.19 × 32 =
  28. 28.23 × 48 =
  29. 29.18 × 14 =
  30. 30.85 × 22 =
  31. 31.34 × 31 =
  32. 32.31 × 21 =
  33. 33.88 × 47 =
  34. 34.35 × 12 =
  35. 35.75 × 24 =
  36. 36.33 × 32 =
  37. 37.32 × 18 =
  38. 38.37 × 32 =
  39. 39.65 × 23 =
  40. 40.58 × 18 =

Answer key

  1. 1225
  2. 1088
  3. 494
  4. 726
  5. 693
  6. 2016
  7. 715
  8. 1342
  9. 1776
  10. 2726
  11. 3072
  12. 759
  13. 2346
  14. 1026
  15. 658
  16. 1462
  17. 594
  18. 2992
  19. 1643
  20. 1032
  21. 882
  22. 3243
  23. 532
  24. 256
  25. 1674
  26. 1701
  27. 608
  28. 1104
  29. 252
  30. 1870
  31. 1054
  32. 651
  33. 4136
  34. 420
  35. 1800
  36. 1056
  37. 576
  38. 1184
  39. 1495
  40. 1044

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