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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 468 · 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. 1.48 × 24 =
  2. 2.69 × 21 =
  3. 3.42 × 12 =
  4. 4.29 × 36 =
  5. 5.83 × 32 =
  6. 6.41 × 28 =
  7. 7.39 × 45 =
  8. 8.45 × 14 =
  9. 9.17 × 64 =
  10. 10.75 × 23 =
  11. 11.19 × 38 =
  12. 12.38 × 48 =
  13. 13.18 × 16 =
  14. 14.49 × 26 =
  15. 15.29 × 14 =
  16. 16.82 × 11 =
  17. 17.48 × 15 =
  18. 18.72 × 12 =
  19. 19.48 × 26 =
  20. 20.43 × 12 =
  21. 21.18 × 35 =
  22. 22.31 × 21 =
  23. 23.29 × 43 =
  24. 24.27 × 34 =
  25. 25.69 × 39 =
  26. 26.37 × 54 =
  27. 27.48 × 21 =
  28. 28.22 × 16 =
  29. 29.18 × 21 =
  30. 30.27 × 32 =
  31. 31.14 × 18 =
  32. 32.76 × 32 =
  33. 33.33 × 64 =
  34. 34.21 × 21 =
  35. 35.43 × 13 =
  36. 36.18 × 56 =
  37. 37.45 × 36 =
  38. 38.22 × 36 =
  39. 39.18 × 48 =
  40. 40.46 × 64 =

Answer key

  1. 1152
  2. 1449
  3. 504
  4. 1044
  5. 2656
  6. 1148
  7. 1755
  8. 630
  9. 1088
  10. 1725
  11. 722
  12. 1824
  13. 288
  14. 1274
  15. 406
  16. 902
  17. 720
  18. 864
  19. 1248
  20. 516
  21. 630
  22. 651
  23. 1247
  24. 918
  25. 2691
  26. 1998
  27. 1008
  28. 352
  29. 378
  30. 864
  31. 252
  32. 2432
  33. 2112
  34. 441
  35. 559
  36. 1008
  37. 1620
  38. 792
  39. 864
  40. 2944

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