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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 527 · 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. 1.51 × 34 =
  2. 2.18 × 48 =
  3. 3.17 × 24 =
  4. 4.49 × 27 =
  5. 5.36 × 42 =
  6. 6.39 × 44 =
  7. 7.49 × 41 =
  8. 8.27 × 24 =
  9. 9.35 × 33 =
  10. 10.52 × 21 =
  11. 11.35 × 27 =
  12. 12.28 × 15 =
  13. 13.26 × 27 =
  14. 14.29 × 34 =
  15. 15.36 × 21 =
  16. 16.47 × 13 =
  17. 17.47 × 36 =
  18. 18.61 × 24 =
  19. 19.46 × 12 =
  20. 20.89 × 37 =
  21. 21.32 × 36 =
  22. 22.46 × 23 =
  23. 23.42 × 15 =
  24. 24.19 × 18 =
  25. 25.45 × 22 =
  26. 26.25 × 21 =
  27. 27.68 × 44 =
  28. 28.78 × 46 =
  29. 29.19 × 25 =
  30. 30.13 × 36 =
  31. 31.33 × 12 =
  32. 32.74 × 13 =
  33. 33.15 × 48 =
  34. 34.74 × 32 =
  35. 35.25 × 32 =
  36. 36.23 × 23 =
  37. 37.23 × 12 =
  38. 38.83 × 12 =
  39. 39.18 × 26 =
  40. 40.14 × 63 =

Answer key

  1. 1734
  2. 864
  3. 408
  4. 1323
  5. 1512
  6. 1716
  7. 2009
  8. 648
  9. 1155
  10. 1092
  11. 945
  12. 420
  13. 702
  14. 986
  15. 756
  16. 611
  17. 1692
  18. 1464
  19. 552
  20. 3293
  21. 1152
  22. 1058
  23. 630
  24. 342
  25. 990
  26. 525
  27. 2992
  28. 3588
  29. 475
  30. 468
  31. 396
  32. 962
  33. 720
  34. 2368
  35. 800
  36. 529
  37. 276
  38. 996
  39. 468
  40. 882

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