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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 639 · 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. 1.89 × 23 =
  2. 2.33 × 13 =
  3. 3.38 × 26 =
  4. 4.42 × 12 =
  5. 5.85 × 21 =
  6. 6.35 × 72 =
  7. 7.19 × 39 =
  8. 8.58 × 19 =
  9. 9.37 × 34 =
  10. 10.35 × 34 =
  11. 11.31 × 12 =
  12. 12.58 × 21 =
  13. 13.39 × 16 =
  14. 14.56 × 13 =
  15. 15.62 × 21 =
  16. 16.43 × 32 =
  17. 17.29 × 27 =
  18. 18.29 × 25 =
  19. 19.27 × 45 =
  20. 20.88 × 47 =
  21. 21.28 × 28 =
  22. 22.16 × 24 =
  23. 23.48 × 45 =
  24. 24.61 × 11 =
  25. 25.85 × 13 =
  26. 26.23 × 24 =
  27. 27.38 × 42 =
  28. 28.36 × 22 =
  29. 29.49 × 12 =
  30. 30.23 × 45 =
  31. 31.76 × 31 =
  32. 32.69 × 34 =
  33. 33.24 × 24 =
  34. 34.25 × 32 =
  35. 35.16 × 35 =
  36. 36.63 × 11 =
  37. 37.38 × 45 =
  38. 38.35 × 36 =
  39. 39.35 × 14 =
  40. 40.43 × 34 =

Answer key

  1. 2047
  2. 429
  3. 988
  4. 504
  5. 1785
  6. 2520
  7. 741
  8. 1102
  9. 1258
  10. 1190
  11. 372
  12. 1218
  13. 624
  14. 728
  15. 1302
  16. 1376
  17. 783
  18. 725
  19. 1215
  20. 4136
  21. 784
  22. 384
  23. 2160
  24. 671
  25. 1105
  26. 552
  27. 1596
  28. 792
  29. 588
  30. 1035
  31. 2356
  32. 2346
  33. 576
  34. 800
  35. 560
  36. 693
  37. 1710
  38. 1260
  39. 490
  40. 1462

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