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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 524 · 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. 1.32 × 12 =
  2. 2.89 × 44 =
  3. 3.18 × 49 =
  4. 4.37 × 24 =
  5. 5.22 × 12 =
  6. 6.59 × 15 =
  7. 7.46 × 54 =
  8. 8.29 × 18 =
  9. 9.51 × 22 =
  10. 10.83 × 13 =
  11. 11.23 × 18 =
  12. 12.36 × 32 =
  13. 13.49 × 16 =
  14. 14.19 × 27 =
  15. 15.13 × 12 =
  16. 16.68 × 17 =
  17. 17.45 × 24 =
  18. 18.32 × 42 =
  19. 19.89 × 13 =
  20. 20.54 × 31 =
  21. 21.34 × 21 =
  22. 22.19 × 64 =
  23. 23.69 × 36 =
  24. 24.29 × 15 =
  25. 25.27 × 34 =
  26. 26.19 × 42 =
  27. 27.24 × 12 =
  28. 28.58 × 49 =
  29. 29.49 × 21 =
  30. 30.23 × 14 =
  31. 31.42 × 11 =
  32. 32.24 × 31 =
  33. 33.69 × 46 =
  34. 34.35 × 12 =
  35. 35.12 × 21 =
  36. 36.18 × 32 =
  37. 37.26 × 21 =
  38. 38.33 × 14 =
  39. 39.38 × 16 =
  40. 40.35 × 14 =

Answer key

  1. 384
  2. 3916
  3. 882
  4. 888
  5. 264
  6. 885
  7. 2484
  8. 522
  9. 1122
  10. 1079
  11. 414
  12. 1152
  13. 784
  14. 513
  15. 156
  16. 1156
  17. 1080
  18. 1344
  19. 1157
  20. 1674
  21. 714
  22. 1216
  23. 2484
  24. 435
  25. 918
  26. 798
  27. 288
  28. 2842
  29. 1029
  30. 322
  31. 462
  32. 744
  33. 3174
  34. 420
  35. 252
  36. 576
  37. 546
  38. 462
  39. 608
  40. 490

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