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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 615 · 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. 1.58 × 39 =
  2. 2.49 × 17 =
  3. 3.82 × 11 =
  4. 4.39 × 56 =
  5. 5.33 × 24 =
  6. 6.25 × 15 =
  7. 7.26 × 24 =
  8. 8.59 × 14 =
  9. 9.47 × 21 =
  10. 10.36 × 34 =
  11. 11.28 × 28 =
  12. 12.37 × 13 =
  13. 13.39 × 39 =
  14. 14.29 × 13 =
  15. 15.51 × 31 =
  16. 16.41 × 14 =
  17. 17.26 × 31 =
  18. 18.37 × 14 =
  19. 19.18 × 31 =
  20. 20.45 × 33 =
  21. 21.18 × 56 =
  22. 22.61 × 22 =
  23. 23.38 × 41 =
  24. 24.89 × 39 =
  25. 25.46 × 27 =
  26. 26.19 × 47 =
  27. 27.68 × 19 =
  28. 28.78 × 47 =
  29. 29.26 × 34 =
  30. 30.29 × 12 =
  31. 31.28 × 63 =
  32. 32.47 × 64 =
  33. 33.58 × 48 =
  34. 34.34 × 16 =
  35. 35.23 × 13 =
  36. 36.29 × 18 =
  37. 37.21 × 54 =
  38. 38.23 × 14 =
  39. 39.59 × 18 =
  40. 40.18 × 13 =

Answer key

  1. 2262
  2. 833
  3. 902
  4. 2184
  5. 792
  6. 375
  7. 624
  8. 826
  9. 987
  10. 1224
  11. 784
  12. 481
  13. 1521
  14. 377
  15. 1581
  16. 574
  17. 806
  18. 518
  19. 558
  20. 1485
  21. 1008
  22. 1342
  23. 1558
  24. 3471
  25. 1242
  26. 893
  27. 1292
  28. 3666
  29. 884
  30. 348
  31. 1764
  32. 3008
  33. 2784
  34. 544
  35. 299
  36. 522
  37. 1134
  38. 322
  39. 1062
  40. 234

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