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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 178 · 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. 1.16 × 12 =
  2. 2.59 × 17 =
  3. 3.85 × 14 =
  4. 4.46 × 22 =
  5. 5.59 × 45 =
  6. 6.85 × 34 =
  7. 7.19 × 46 =
  8. 8.37 × 72 =
  9. 9.85 × 33 =
  10. 10.29 × 15 =
  11. 11.81 × 13 =
  12. 12.43 × 63 =
  13. 13.56 × 34 =
  14. 14.36 × 34 =
  15. 15.24 × 21 =
  16. 16.38 × 45 =
  17. 17.73 × 22 =
  18. 18.58 × 14 =
  19. 19.83 × 14 =
  20. 20.84 × 24 =
  21. 21.89 × 31 =
  22. 22.48 × 31 =
  23. 23.56 × 32 =
  24. 24.24 × 31 =
  25. 25.37 × 34 =
  26. 26.38 × 21 =
  27. 27.21 × 23 =
  28. 28.24 × 32 =
  29. 29.42 × 21 =
  30. 30.29 × 25 =
  31. 31.32 × 16 =
  32. 32.21 × 15 =
  33. 33.16 × 15 =
  34. 34.29 × 24 =
  35. 35.88 × 33 =
  36. 36.19 × 45 =
  37. 37.88 × 21 =
  38. 38.76 × 33 =
  39. 39.37 × 11 =
  40. 40.54 × 31 =

Answer key

  1. 192
  2. 1003
  3. 1190
  4. 1012
  5. 2655
  6. 2890
  7. 874
  8. 2664
  9. 2805
  10. 435
  11. 1053
  12. 2709
  13. 1904
  14. 1224
  15. 504
  16. 1710
  17. 1606
  18. 812
  19. 1162
  20. 2016
  21. 2759
  22. 1488
  23. 1792
  24. 744
  25. 1258
  26. 798
  27. 483
  28. 768
  29. 882
  30. 725
  31. 512
  32. 315
  33. 240
  34. 696
  35. 2904
  36. 855
  37. 1848
  38. 2508
  39. 407
  40. 1674

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