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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 597 · 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 × 12 =
  2. 2.68 × 41 =
  3. 3.34 × 54 =
  4. 4.19 × 15 =
  5. 5.48 × 46 =
  6. 6.53 × 31 =
  7. 7.63 × 23 =
  8. 8.55 × 23 =
  9. 9.19 × 45 =
  10. 10.85 × 31 =
  11. 11.68 × 25 =
  12. 12.28 × 28 =
  13. 13.69 × 12 =
  14. 14.25 × 13 =
  15. 15.36 × 28 =
  16. 16.73 × 14 =
  17. 17.48 × 64 =
  18. 18.18 × 45 =
  19. 19.42 × 54 =
  20. 20.31 × 34 =
  21. 21.41 × 56 =
  22. 22.69 × 19 =
  23. 23.69 × 22 =
  24. 24.47 × 33 =
  25. 25.43 × 48 =
  26. 26.42 × 32 =
  27. 27.61 × 12 =
  28. 28.47 × 64 =
  29. 29.28 × 34 =
  30. 30.39 × 25 =
  31. 31.72 × 32 =
  32. 32.89 × 23 =
  33. 33.83 × 34 =
  34. 34.31 × 32 =
  35. 35.48 × 36 =
  36. 36.66 × 11 =
  37. 37.87 × 32 =
  38. 38.26 × 34 =
  39. 39.43 × 34 =
  40. 40.28 × 29 =

Answer key

  1. 612
  2. 2788
  3. 1836
  4. 285
  5. 2208
  6. 1643
  7. 1449
  8. 1265
  9. 855
  10. 2635
  11. 1700
  12. 784
  13. 828
  14. 325
  15. 1008
  16. 1022
  17. 3072
  18. 810
  19. 2268
  20. 1054
  21. 2296
  22. 1311
  23. 1518
  24. 1551
  25. 2064
  26. 1344
  27. 732
  28. 3008
  29. 952
  30. 975
  31. 2304
  32. 2047
  33. 2822
  34. 992
  35. 1728
  36. 726
  37. 2784
  38. 884
  39. 1462
  40. 812

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