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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 119 · 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. 1.19 × 22 =
  2. 2.58 × 15 =
  3. 3.39 × 43 =
  4. 4.29 × 28 =
  5. 5.79 × 23 =
  6. 6.49 × 36 =
  7. 7.17 × 27 =
  8. 8.16 × 32 =
  9. 9.28 × 26 =
  10. 10.14 × 48 =
  11. 11.59 × 21 =
  12. 12.29 × 64 =
  13. 13.51 × 12 =
  14. 14.12 × 24 =
  15. 15.43 × 27 =
  16. 16.57 × 14 =
  17. 17.14 × 45 =
  18. 18.56 × 11 =
  19. 19.77 × 11 =
  20. 20.26 × 23 =
  21. 21.23 × 32 =
  22. 22.38 × 27 =
  23. 23.76 × 32 =
  24. 24.59 × 28 =
  25. 25.88 × 42 =
  26. 26.19 × 39 =
  27. 27.27 × 24 =
  28. 28.88 × 17 =
  29. 29.75 × 13 =
  30. 30.46 × 14 =
  31. 31.88 × 29 =
  32. 32.28 × 29 =
  33. 33.24 × 12 =
  34. 34.23 × 72 =
  35. 35.89 × 14 =
  36. 36.44 × 23 =
  37. 37.65 × 31 =
  38. 38.79 × 19 =
  39. 39.38 × 35 =
  40. 40.72 × 24 =

Answer key

  1. 418
  2. 870
  3. 1677
  4. 812
  5. 1817
  6. 1764
  7. 459
  8. 512
  9. 728
  10. 672
  11. 1239
  12. 1856
  13. 612
  14. 288
  15. 1161
  16. 798
  17. 630
  18. 616
  19. 847
  20. 598
  21. 736
  22. 1026
  23. 2432
  24. 1652
  25. 3696
  26. 741
  27. 648
  28. 1496
  29. 975
  30. 644
  31. 2552
  32. 812
  33. 288
  34. 1656
  35. 1246
  36. 1012
  37. 2015
  38. 1501
  39. 1330
  40. 1728

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