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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 824 · 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. 1.52 × 31 =
  2. 2.47 × 31 =
  3. 3.39 × 15 =
  4. 4.37 × 21 =
  5. 5.59 × 21 =
  6. 6.38 × 38 =
  7. 7.63 × 22 =
  8. 8.41 × 36 =
  9. 9.26 × 14 =
  10. 10.79 × 35 =
  11. 11.54 × 13 =
  12. 12.49 × 37 =
  13. 13.22 × 21 =
  14. 14.83 × 14 =
  15. 15.35 × 27 =
  16. 16.48 × 46 =
  17. 17.86 × 32 =
  18. 18.66 × 33 =
  19. 19.73 × 13 =
  20. 20.45 × 21 =
  21. 21.43 × 16 =
  22. 22.25 × 22 =
  23. 23.49 × 56 =
  24. 24.47 × 11 =
  25. 25.42 × 48 =
  26. 26.59 × 42 =
  27. 27.36 × 34 =
  28. 28.79 × 42 =
  29. 29.38 × 47 =
  30. 30.69 × 22 =
  31. 31.75 × 22 =
  32. 32.19 × 15 =
  33. 33.47 × 16 =
  34. 34.78 × 38 =
  35. 35.49 × 17 =
  36. 36.35 × 33 =
  37. 37.46 × 48 =
  38. 38.22 × 12 =
  39. 39.29 × 31 =
  40. 40.19 × 19 =

Answer key

  1. 1612
  2. 1457
  3. 585
  4. 777
  5. 1239
  6. 1444
  7. 1386
  8. 1476
  9. 364
  10. 2765
  11. 702
  12. 1813
  13. 462
  14. 1162
  15. 945
  16. 2208
  17. 2752
  18. 2178
  19. 949
  20. 945
  21. 688
  22. 550
  23. 2744
  24. 517
  25. 2016
  26. 2478
  27. 1224
  28. 3318
  29. 1786
  30. 1518
  31. 1650
  32. 285
  33. 752
  34. 2964
  35. 833
  36. 1155
  37. 2208
  38. 264
  39. 899
  40. 361

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