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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 331 · 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. 1.55 × 33 =
  2. 2.56 × 12 =
  3. 3.76 × 13 =
  4. 4.49 × 43 =
  5. 5.85 × 12 =
  6. 6.66 × 11 =
  7. 7.19 × 14 =
  8. 8.42 × 63 =
  9. 9.35 × 33 =
  10. 10.19 × 16 =
  11. 11.19 × 18 =
  12. 12.49 × 24 =
  13. 13.17 × 54 =
  14. 14.57 × 33 =
  15. 15.47 × 21 =
  16. 16.79 × 46 =
  17. 17.31 × 22 =
  18. 18.38 × 25 =
  19. 19.41 × 31 =
  20. 20.46 × 45 =
  21. 21.79 × 27 =
  22. 22.39 × 13 =
  23. 23.44 × 11 =
  24. 24.88 × 15 =
  25. 25.89 × 45 =
  26. 26.37 × 56 =
  27. 27.59 × 33 =
  28. 28.35 × 23 =
  29. 29.33 × 31 =
  30. 30.38 × 41 =
  31. 31.28 × 38 =
  32. 32.79 × 16 =
  33. 33.42 × 35 =
  34. 34.44 × 33 =
  35. 35.47 × 12 =
  36. 36.39 × 72 =
  37. 37.35 × 11 =
  38. 38.55 × 32 =
  39. 39.23 × 31 =
  40. 40.65 × 11 =

Answer key

  1. 1815
  2. 672
  3. 988
  4. 2107
  5. 1020
  6. 726
  7. 266
  8. 2646
  9. 1155
  10. 304
  11. 342
  12. 1176
  13. 918
  14. 1881
  15. 987
  16. 3634
  17. 682
  18. 950
  19. 1271
  20. 2070
  21. 2133
  22. 507
  23. 484
  24. 1320
  25. 4005
  26. 2072
  27. 1947
  28. 805
  29. 1023
  30. 1558
  31. 1064
  32. 1264
  33. 1470
  34. 1452
  35. 564
  36. 2808
  37. 385
  38. 1760
  39. 713
  40. 715

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