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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 427 · 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 × 35 =
  2. 2.69 × 21 =
  3. 3.38 × 45 =
  4. 4.37 × 54 =
  5. 5.17 × 64 =
  6. 6.42 × 27 =
  7. 7.74 × 14 =
  8. 8.51 × 31 =
  9. 9.28 × 48 =
  10. 10.33 × 21 =
  11. 11.49 × 64 =
  12. 12.63 × 34 =
  13. 13.33 × 16 =
  14. 14.85 × 33 =
  15. 15.31 × 27 =
  16. 16.85 × 31 =
  17. 17.26 × 11 =
  18. 18.79 × 22 =
  19. 19.66 × 12 =
  20. 20.48 × 44 =
  21. 21.75 × 22 =
  22. 22.88 × 27 =
  23. 23.17 × 18 =
  24. 24.38 × 21 =
  25. 25.47 × 34 =
  26. 26.23 × 42 =
  27. 27.21 × 14 =
  28. 28.34 × 21 =
  29. 29.89 × 34 =
  30. 30.25 × 33 =
  31. 31.62 × 14 =
  32. 32.86 × 32 =
  33. 33.18 × 14 =
  34. 34.48 × 56 =
  35. 35.75 × 21 =
  36. 36.45 × 13 =
  37. 37.27 × 12 =
  38. 38.25 × 23 =
  39. 39.49 × 49 =
  40. 40.18 × 21 =

Answer key

  1. 665
  2. 1449
  3. 1710
  4. 1998
  5. 1088
  6. 1134
  7. 1036
  8. 1581
  9. 1344
  10. 693
  11. 3136
  12. 2142
  13. 528
  14. 2805
  15. 837
  16. 2635
  17. 286
  18. 1738
  19. 792
  20. 2112
  21. 1650
  22. 2376
  23. 306
  24. 798
  25. 1598
  26. 966
  27. 294
  28. 714
  29. 3026
  30. 825
  31. 868
  32. 2752
  33. 252
  34. 2688
  35. 1575
  36. 585
  37. 324
  38. 575
  39. 2401
  40. 378

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