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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 184 · 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 × 45 =
  2. 2.26 × 28 =
  3. 3.39 × 36 =
  4. 4.29 × 15 =
  5. 5.15 × 36 =
  6. 6.45 × 42 =
  7. 7.62 × 24 =
  8. 8.89 × 18 =
  9. 9.88 × 42 =
  10. 10.12 × 27 =
  11. 11.48 × 12 =
  12. 12.49 × 13 =
  13. 13.58 × 45 =
  14. 14.14 × 24 =
  15. 15.41 × 48 =
  16. 16.43 × 21 =
  17. 17.73 × 32 =
  18. 18.56 × 21 =
  19. 19.41 × 16 =
  20. 20.37 × 15 =
  21. 21.73 × 34 =
  22. 22.73 × 13 =
  23. 23.78 × 34 =
  24. 24.46 × 14 =
  25. 25.79 × 28 =
  26. 26.25 × 33 =
  27. 27.25 × 21 =
  28. 28.43 × 12 =
  29. 29.83 × 33 =
  30. 30.28 × 24 =
  31. 31.59 × 46 =
  32. 32.56 × 34 =
  33. 33.66 × 32 =
  34. 34.61 × 11 =
  35. 35.15 × 16 =
  36. 36.18 × 14 =
  37. 37.23 × 12 =
  38. 38.27 × 27 =
  39. 39.47 × 34 =
  40. 40.19 × 18 =

Answer key

  1. 855
  2. 728
  3. 1404
  4. 435
  5. 540
  6. 1890
  7. 1488
  8. 1602
  9. 3696
  10. 324
  11. 576
  12. 637
  13. 2610
  14. 336
  15. 1968
  16. 903
  17. 2336
  18. 1176
  19. 656
  20. 555
  21. 2482
  22. 949
  23. 2652
  24. 644
  25. 2212
  26. 825
  27. 525
  28. 516
  29. 2739
  30. 672
  31. 2714
  32. 1904
  33. 2112
  34. 671
  35. 240
  36. 252
  37. 276
  38. 729
  39. 1598
  40. 342

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