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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 751 · 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. 1.39 × 45 =
  2. 2.12 × 32 =
  3. 3.47 × 14 =
  4. 4.62 × 13 =
  5. 5.53 × 23 =
  6. 6.16 × 14 =
  7. 7.88 × 27 =
  8. 8.79 × 23 =
  9. 9.31 × 14 =
  10. 10.79 × 41 =
  11. 11.82 × 14 =
  12. 12.15 × 36 =
  13. 13.35 × 23 =
  14. 14.79 × 37 =
  15. 15.82 × 11 =
  16. 16.35 × 11 =
  17. 17.18 × 24 =
  18. 18.89 × 34 =
  19. 19.17 × 16 =
  20. 20.89 × 13 =
  21. 21.39 × 12 =
  22. 22.13 × 12 =
  23. 23.59 × 14 =
  24. 24.33 × 13 =
  25. 25.33 × 27 =
  26. 26.37 × 72 =
  27. 27.21 × 28 =
  28. 28.43 × 22 =
  29. 29.46 × 72 =
  30. 30.88 × 18 =
  31. 31.16 × 45 =
  32. 32.59 × 42 =
  33. 33.39 × 24 =
  34. 34.18 × 15 =
  35. 35.59 × 32 =
  36. 36.61 × 34 =
  37. 37.29 × 48 =
  38. 38.56 × 23 =
  39. 39.18 × 49 =
  40. 40.31 × 23 =

Answer key

  1. 1755
  2. 384
  3. 658
  4. 806
  5. 1219
  6. 224
  7. 2376
  8. 1817
  9. 434
  10. 3239
  11. 1148
  12. 540
  13. 805
  14. 2923
  15. 902
  16. 385
  17. 432
  18. 3026
  19. 272
  20. 1157
  21. 468
  22. 156
  23. 826
  24. 429
  25. 891
  26. 2664
  27. 588
  28. 946
  29. 3312
  30. 1584
  31. 720
  32. 2478
  33. 936
  34. 270
  35. 1888
  36. 2074
  37. 1392
  38. 1288
  39. 882
  40. 713

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