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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 116 · 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. 1.18 × 19 =
  2. 2.28 × 31 =
  3. 3.36 × 13 =
  4. 4.36 × 14 =
  5. 5.38 × 24 =
  6. 6.25 × 42 =
  7. 7.39 × 22 =
  8. 8.21 × 48 =
  9. 9.21 × 15 =
  10. 10.23 × 45 =
  11. 11.16 × 54 =
  12. 12.44 × 36 =
  13. 13.46 × 22 =
  14. 14.28 × 45 =
  15. 15.19 × 18 =
  16. 16.31 × 48 =
  17. 17.21 × 28 =
  18. 18.43 × 14 =
  19. 19.68 × 21 =
  20. 20.78 × 41 =
  21. 21.66 × 33 =
  22. 22.68 × 31 =
  23. 23.89 × 41 =
  24. 24.49 × 17 =
  25. 25.15 × 24 =
  26. 26.88 × 17 =
  27. 27.27 × 14 =
  28. 28.74 × 21 =
  29. 29.26 × 32 =
  30. 30.87 × 11 =
  31. 31.36 × 23 =
  32. 32.45 × 14 =
  33. 33.34 × 21 =
  34. 34.69 × 32 =
  35. 35.47 × 18 =
  36. 36.19 × 29 =
  37. 37.36 × 54 =
  38. 38.28 × 26 =
  39. 39.28 × 37 =
  40. 40.44 × 54 =

Answer key

  1. 342
  2. 868
  3. 468
  4. 504
  5. 912
  6. 1050
  7. 858
  8. 1008
  9. 315
  10. 1035
  11. 864
  12. 1584
  13. 1012
  14. 1260
  15. 342
  16. 1488
  17. 588
  18. 602
  19. 1428
  20. 3198
  21. 2178
  22. 2108
  23. 3649
  24. 833
  25. 360
  26. 1496
  27. 378
  28. 1554
  29. 832
  30. 957
  31. 828
  32. 630
  33. 714
  34. 2208
  35. 846
  36. 551
  37. 1944
  38. 728
  39. 1036
  40. 2376

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