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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 547 · 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. 1.26 × 32 =
  2. 2.86 × 21 =
  3. 3.28 × 16 =
  4. 4.43 × 24 =
  5. 5.14 × 28 =
  6. 6.89 × 19 =
  7. 7.36 × 42 =
  8. 8.31 × 16 =
  9. 9.29 × 41 =
  10. 10.65 × 21 =
  11. 11.26 × 72 =
  12. 12.38 × 44 =
  13. 13.89 × 41 =
  14. 14.18 × 41 =
  15. 15.58 × 27 =
  16. 16.18 × 15 =
  17. 17.44 × 18 =
  18. 18.79 × 17 =
  19. 19.73 × 24 =
  20. 20.86 × 24 =
  21. 21.69 × 29 =
  22. 22.19 × 41 =
  23. 23.38 × 31 =
  24. 24.24 × 32 =
  25. 25.68 × 24 =
  26. 26.63 × 11 =
  27. 27.63 × 31 =
  28. 28.76 × 14 =
  29. 29.31 × 14 =
  30. 30.36 × 14 =
  31. 31.83 × 12 =
  32. 32.41 × 45 =
  33. 33.54 × 22 =
  34. 34.24 × 21 =
  35. 35.35 × 32 =
  36. 36.85 × 13 =
  37. 37.22 × 64 =
  38. 38.18 × 28 =
  39. 39.21 × 42 =
  40. 40.19 × 21 =

Answer key

  1. 832
  2. 1806
  3. 448
  4. 1032
  5. 392
  6. 1691
  7. 1512
  8. 496
  9. 1189
  10. 1365
  11. 1872
  12. 1672
  13. 3649
  14. 738
  15. 1566
  16. 270
  17. 792
  18. 1343
  19. 1752
  20. 2064
  21. 2001
  22. 779
  23. 1178
  24. 768
  25. 1632
  26. 693
  27. 1953
  28. 1064
  29. 434
  30. 504
  31. 996
  32. 1845
  33. 1188
  34. 504
  35. 1120
  36. 1105
  37. 1408
  38. 504
  39. 882
  40. 399

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