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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 299 · 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. 1.16 × 14 =
  2. 2.76 × 32 =
  3. 3.53 × 21 =
  4. 4.59 × 16 =
  5. 5.18 × 35 =
  6. 6.39 × 37 =
  7. 7.44 × 14 =
  8. 8.29 × 15 =
  9. 9.38 × 47 =
  10. 10.36 × 14 =
  11. 11.66 × 12 =
  12. 12.69 × 17 =
  13. 13.63 × 24 =
  14. 14.25 × 14 =
  15. 15.63 × 34 =
  16. 16.45 × 16 =
  17. 17.48 × 28 =
  18. 18.12 × 42 =
  19. 19.28 × 31 =
  20. 20.21 × 48 =
  21. 21.56 × 21 =
  22. 22.25 × 28 =
  23. 23.59 × 21 =
  24. 24.28 × 64 =
  25. 25.31 × 64 =
  26. 26.27 × 32 =
  27. 27.62 × 12 =
  28. 28.86 × 34 =
  29. 29.69 × 13 =
  30. 30.19 × 12 =
  31. 31.32 × 45 =
  32. 32.59 × 29 =
  33. 33.16 × 35 =
  34. 34.29 × 25 =
  35. 35.45 × 21 =
  36. 36.27 × 64 =
  37. 37.24 × 28 =
  38. 38.22 × 34 =
  39. 39.58 × 33 =
  40. 40.59 × 34 =

Answer key

  1. 224
  2. 2432
  3. 1113
  4. 944
  5. 630
  6. 1443
  7. 616
  8. 435
  9. 1786
  10. 504
  11. 792
  12. 1173
  13. 1512
  14. 350
  15. 2142
  16. 720
  17. 1344
  18. 504
  19. 868
  20. 1008
  21. 1176
  22. 700
  23. 1239
  24. 1792
  25. 1984
  26. 864
  27. 744
  28. 2924
  29. 897
  30. 228
  31. 1440
  32. 1711
  33. 560
  34. 725
  35. 945
  36. 1728
  37. 672
  38. 748
  39. 1914
  40. 2006

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