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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 947 · 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. 1.53 × 12 =
  2. 2.25 × 33 =
  3. 3.23 × 45 =
  4. 4.56 × 13 =
  5. 5.29 × 18 =
  6. 6.48 × 24 =
  7. 7.21 × 21 =
  8. 8.26 × 21 =
  9. 9.49 × 42 =
  10. 10.45 × 48 =
  11. 11.64 × 12 =
  12. 12.19 × 34 =
  13. 13.25 × 12 =
  14. 14.76 × 24 =
  15. 15.31 × 15 =
  16. 16.48 × 15 =
  17. 17.27 × 35 =
  18. 18.35 × 34 =
  19. 19.31 × 56 =
  20. 20.42 × 32 =
  21. 21.31 × 13 =
  22. 22.65 × 22 =
  23. 23.66 × 12 =
  24. 24.45 × 14 =
  25. 25.89 × 29 =
  26. 26.36 × 13 =
  27. 27.42 × 12 =
  28. 28.39 × 14 =
  29. 29.19 × 15 =
  30. 30.43 × 28 =
  31. 31.12 × 24 =
  32. 32.41 × 24 =
  33. 33.48 × 35 =
  34. 34.86 × 12 =
  35. 35.14 × 45 =
  36. 36.66 × 34 =
  37. 37.59 × 12 =
  38. 38.79 × 43 =
  39. 39.38 × 22 =
  40. 40.46 × 12 =

Answer key

  1. 636
  2. 825
  3. 1035
  4. 728
  5. 522
  6. 1152
  7. 441
  8. 546
  9. 2058
  10. 2160
  11. 768
  12. 646
  13. 300
  14. 1824
  15. 465
  16. 720
  17. 945
  18. 1190
  19. 1736
  20. 1344
  21. 403
  22. 1430
  23. 792
  24. 630
  25. 2581
  26. 468
  27. 504
  28. 546
  29. 285
  30. 1204
  31. 288
  32. 984
  33. 1680
  34. 1032
  35. 630
  36. 2244
  37. 708
  38. 3397
  39. 836
  40. 552

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