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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 740 · 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. 1.19 × 34 =
  2. 2.42 × 28 =
  3. 3.29 × 29 =
  4. 4.58 × 45 =
  5. 5.32 × 32 =
  6. 6.29 × 22 =
  7. 7.14 × 32 =
  8. 8.25 × 35 =
  9. 9.52 × 14 =
  10. 10.19 × 21 =
  11. 11.21 × 33 =
  12. 12.39 × 46 =
  13. 13.25 × 28 =
  14. 14.54 × 24 =
  15. 15.59 × 46 =
  16. 16.44 × 27 =
  17. 17.48 × 56 =
  18. 18.22 × 36 =
  19. 19.59 × 27 =
  20. 20.69 × 16 =
  21. 21.51 × 11 =
  22. 22.28 × 35 =
  23. 23.31 × 12 =
  24. 24.38 × 13 =
  25. 25.74 × 12 =
  26. 26.78 × 25 =
  27. 27.28 × 49 =
  28. 28.36 × 24 =
  29. 29.41 × 27 =
  30. 30.46 × 18 =
  31. 31.49 × 45 =
  32. 32.73 × 21 =
  33. 33.87 × 22 =
  34. 34.25 × 13 =
  35. 35.72 × 21 =
  36. 36.79 × 33 =
  37. 37.38 × 27 =
  38. 38.17 × 56 =
  39. 39.34 × 31 =
  40. 40.32 × 12 =

Answer key

  1. 646
  2. 1176
  3. 841
  4. 2610
  5. 1024
  6. 638
  7. 448
  8. 875
  9. 728
  10. 399
  11. 693
  12. 1794
  13. 700
  14. 1296
  15. 2714
  16. 1188
  17. 2688
  18. 792
  19. 1593
  20. 1104
  21. 561
  22. 980
  23. 372
  24. 494
  25. 888
  26. 1950
  27. 1372
  28. 864
  29. 1107
  30. 828
  31. 2205
  32. 1533
  33. 1914
  34. 325
  35. 1512
  36. 2607
  37. 1026
  38. 952
  39. 1054
  40. 384

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