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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 728 · 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. 1.36 × 15 =
  2. 2.66 × 12 =
  3. 3.43 × 12 =
  4. 4.55 × 33 =
  5. 5.44 × 28 =
  6. 6.32 × 64 =
  7. 7.89 × 27 =
  8. 8.34 × 12 =
  9. 9.43 × 33 =
  10. 10.19 × 35 =
  11. 11.59 × 22 =
  12. 12.26 × 16 =
  13. 13.28 × 56 =
  14. 14.19 × 26 =
  15. 15.32 × 13 =
  16. 16.26 × 33 =
  17. 17.38 × 45 =
  18. 18.78 × 15 =
  19. 19.65 × 24 =
  20. 20.45 × 28 =
  21. 21.46 × 21 =
  22. 22.27 × 11 =
  23. 23.85 × 24 =
  24. 24.84 × 11 =
  25. 25.58 × 38 =
  26. 26.29 × 41 =
  27. 27.31 × 54 =
  28. 28.88 × 27 =
  29. 29.68 × 43 =
  30. 30.46 × 32 =
  31. 31.41 × 32 =
  32. 32.39 × 21 =
  33. 33.26 × 23 =
  34. 34.48 × 39 =
  35. 35.84 × 14 =
  36. 36.49 × 18 =
  37. 37.56 × 32 =
  38. 38.54 × 31 =
  39. 39.19 × 21 =
  40. 40.58 × 42 =

Answer key

  1. 540
  2. 792
  3. 516
  4. 1815
  5. 1232
  6. 2048
  7. 2403
  8. 408
  9. 1419
  10. 665
  11. 1298
  12. 416
  13. 1568
  14. 494
  15. 416
  16. 858
  17. 1710
  18. 1170
  19. 1560
  20. 1260
  21. 966
  22. 297
  23. 2040
  24. 924
  25. 2204
  26. 1189
  27. 1674
  28. 2376
  29. 2924
  30. 1472
  31. 1312
  32. 819
  33. 598
  34. 1872
  35. 1176
  36. 882
  37. 1792
  38. 1674
  39. 399
  40. 2436

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