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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 702 · 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. 1.45 × 34 =
  2. 2.39 × 43 =
  3. 3.21 × 24 =
  4. 4.61 × 33 =
  5. 5.18 × 56 =
  6. 6.16 × 64 =
  7. 7.76 × 32 =
  8. 8.76 × 13 =
  9. 9.81 × 24 =
  10. 10.23 × 11 =
  11. 11.48 × 32 =
  12. 12.75 × 13 =
  13. 13.39 × 49 =
  14. 14.88 × 44 =
  15. 15.49 × 31 =
  16. 16.44 × 72 =
  17. 17.29 × 14 =
  18. 18.77 × 34 =
  19. 19.75 × 14 =
  20. 20.29 × 32 =
  21. 21.27 × 24 =
  22. 22.25 × 12 =
  23. 23.29 × 35 =
  24. 24.29 × 25 =
  25. 25.35 × 24 =
  26. 26.19 × 21 =
  27. 27.89 × 32 =
  28. 28.38 × 16 =
  29. 29.25 × 22 =
  30. 30.68 × 46 =
  31. 31.19 × 72 =
  32. 32.25 × 34 =
  33. 33.45 × 18 =
  34. 34.42 × 72 =
  35. 35.74 × 13 =
  36. 36.31 × 12 =
  37. 37.42 × 36 =
  38. 38.65 × 21 =
  39. 39.47 × 32 =
  40. 40.26 × 12 =

Answer key

  1. 1530
  2. 1677
  3. 504
  4. 2013
  5. 1008
  6. 1024
  7. 2432
  8. 988
  9. 1944
  10. 253
  11. 1536
  12. 975
  13. 1911
  14. 3872
  15. 1519
  16. 3168
  17. 406
  18. 2618
  19. 1050
  20. 928
  21. 648
  22. 300
  23. 1015
  24. 725
  25. 840
  26. 399
  27. 2848
  28. 608
  29. 550
  30. 3128
  31. 1368
  32. 850
  33. 810
  34. 3024
  35. 962
  36. 372
  37. 1512
  38. 1365
  39. 1504
  40. 312

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