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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 566 · 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. 1.86 × 11 =
  2. 2.25 × 36 =
  3. 3.36 × 12 =
  4. 4.75 × 24 =
  5. 5.55 × 11 =
  6. 6.37 × 21 =
  7. 7.74 × 11 =
  8. 8.52 × 34 =
  9. 9.21 × 54 =
  10. 10.45 × 14 =
  11. 11.44 × 14 =
  12. 12.25 × 23 =
  13. 13.82 × 32 =
  14. 14.45 × 27 =
  15. 15.28 × 18 =
  16. 16.41 × 12 =
  17. 17.48 × 31 =
  18. 18.72 × 11 =
  19. 19.36 × 45 =
  20. 20.79 × 48 =
  21. 21.59 × 32 =
  22. 22.65 × 14 =
  23. 23.72 × 32 =
  24. 24.42 × 31 =
  25. 25.49 × 23 =
  26. 26.49 × 31 =
  27. 27.63 × 24 =
  28. 28.44 × 33 =
  29. 29.83 × 24 =
  30. 30.49 × 22 =
  31. 31.33 × 13 =
  32. 32.62 × 14 =
  33. 33.66 × 31 =
  34. 34.26 × 14 =
  35. 35.27 × 28 =
  36. 36.83 × 32 =
  37. 37.52 × 33 =
  38. 38.75 × 34 =
  39. 39.73 × 34 =
  40. 40.36 × 34 =

Answer key

  1. 946
  2. 900
  3. 432
  4. 1800
  5. 605
  6. 777
  7. 814
  8. 1768
  9. 1134
  10. 630
  11. 616
  12. 575
  13. 2624
  14. 1215
  15. 504
  16. 492
  17. 1488
  18. 792
  19. 1620
  20. 3792
  21. 1888
  22. 910
  23. 2304
  24. 1302
  25. 1127
  26. 1519
  27. 1512
  28. 1452
  29. 1992
  30. 1078
  31. 429
  32. 868
  33. 2046
  34. 364
  35. 756
  36. 2656
  37. 1716
  38. 2550
  39. 2482
  40. 1224

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