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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 874 · 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 × 14 =
  2. 2.79 × 25 =
  3. 3.36 × 34 =
  4. 4.73 × 23 =
  5. 5.28 × 36 =
  6. 6.47 × 13 =
  7. 7.48 × 41 =
  8. 8.35 × 21 =
  9. 9.33 × 14 =
  10. 10.18 × 24 =
  11. 11.76 × 13 =
  12. 12.18 × 42 =
  13. 13.76 × 32 =
  14. 14.88 × 25 =
  15. 15.88 × 24 =
  16. 16.21 × 21 =
  17. 17.66 × 24 =
  18. 18.12 × 28 =
  19. 19.18 × 46 =
  20. 20.36 × 24 =
  21. 21.41 × 45 =
  22. 22.69 × 41 =
  23. 23.31 × 24 =
  24. 24.46 × 22 =
  25. 25.14 × 12 =
  26. 26.25 × 35 =
  27. 27.77 × 21 =
  28. 28.13 × 32 =
  29. 29.34 × 11 =
  30. 30.69 × 17 =
  31. 31.38 × 33 =
  32. 32.48 × 54 =
  33. 33.21 × 48 =
  34. 34.24 × 13 =
  35. 35.41 × 34 =
  36. 36.49 × 15 =
  37. 37.83 × 31 =
  38. 38.83 × 32 =
  39. 39.32 × 18 =
  40. 40.82 × 31 =

Answer key

  1. 742
  2. 1975
  3. 1224
  4. 1679
  5. 1008
  6. 611
  7. 1968
  8. 735
  9. 462
  10. 432
  11. 988
  12. 756
  13. 2432
  14. 2200
  15. 2112
  16. 441
  17. 1584
  18. 336
  19. 828
  20. 864
  21. 1845
  22. 2829
  23. 744
  24. 1012
  25. 168
  26. 875
  27. 1617
  28. 416
  29. 374
  30. 1173
  31. 1254
  32. 2592
  33. 1008
  34. 312
  35. 1394
  36. 735
  37. 2573
  38. 2656
  39. 576
  40. 2542

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