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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 604 · 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. 1.79 × 37 =
  2. 2.33 × 32 =
  3. 3.21 × 28 =
  4. 4.49 × 44 =
  5. 5.44 × 24 =
  6. 6.49 × 31 =
  7. 7.83 × 32 =
  8. 8.26 × 45 =
  9. 9.73 × 34 =
  10. 10.49 × 56 =
  11. 11.47 × 42 =
  12. 12.18 × 16 =
  13. 13.41 × 42 =
  14. 14.19 × 12 =
  15. 15.37 × 12 =
  16. 16.33 × 21 =
  17. 17.53 × 22 =
  18. 18.63 × 14 =
  19. 19.34 × 12 =
  20. 20.76 × 11 =
  21. 21.28 × 16 =
  22. 22.44 × 64 =
  23. 23.24 × 34 =
  24. 24.19 × 19 =
  25. 25.22 × 31 =
  26. 26.64 × 12 =
  27. 27.56 × 13 =
  28. 28.45 × 36 =
  29. 29.39 × 72 =
  30. 30.29 × 14 =
  31. 31.78 × 28 =
  32. 32.82 × 14 =
  33. 33.39 × 28 =
  34. 34.28 × 45 =
  35. 35.36 × 22 =
  36. 36.78 × 15 =
  37. 37.68 × 44 =
  38. 38.49 × 32 =
  39. 39.88 × 15 =
  40. 40.36 × 23 =

Answer key

  1. 2923
  2. 1056
  3. 588
  4. 2156
  5. 1056
  6. 1519
  7. 2656
  8. 1170
  9. 2482
  10. 2744
  11. 1974
  12. 288
  13. 1722
  14. 228
  15. 444
  16. 693
  17. 1166
  18. 882
  19. 408
  20. 836
  21. 448
  22. 2816
  23. 816
  24. 361
  25. 682
  26. 768
  27. 728
  28. 1620
  29. 2808
  30. 406
  31. 2184
  32. 1148
  33. 1092
  34. 1260
  35. 792
  36. 1170
  37. 2992
  38. 1568
  39. 1320
  40. 828

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