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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 501 · 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. 1.88 × 31 =
  2. 2.29 × 44 =
  3. 3.57 × 14 =
  4. 4.73 × 22 =
  5. 5.14 × 36 =
  6. 6.58 × 33 =
  7. 7.13 × 63 =
  8. 8.48 × 32 =
  9. 9.79 × 49 =
  10. 10.88 × 47 =
  11. 11.66 × 32 =
  12. 12.19 × 44 =
  13. 13.84 × 22 =
  14. 14.57 × 11 =
  15. 15.79 × 17 =
  16. 16.18 × 21 =
  17. 17.43 × 11 =
  18. 18.39 × 16 =
  19. 19.87 × 21 =
  20. 20.55 × 31 =
  21. 21.64 × 21 =
  22. 22.33 × 14 =
  23. 23.29 × 13 =
  24. 24.85 × 13 =
  25. 25.86 × 31 =
  26. 26.72 × 24 =
  27. 27.47 × 36 =
  28. 28.38 × 21 =
  29. 29.71 × 23 =
  30. 30.15 × 35 =
  31. 31.69 × 14 =
  32. 32.44 × 32 =
  33. 33.84 × 21 =
  34. 34.86 × 13 =
  35. 35.33 × 32 =
  36. 36.21 × 15 =
  37. 37.12 × 56 =
  38. 38.28 × 24 =
  39. 39.48 × 72 =
  40. 40.68 × 21 =

Answer key

  1. 2728
  2. 1276
  3. 798
  4. 1606
  5. 504
  6. 1914
  7. 819
  8. 1536
  9. 3871
  10. 4136
  11. 2112
  12. 836
  13. 1848
  14. 627
  15. 1343
  16. 378
  17. 473
  18. 624
  19. 1827
  20. 1705
  21. 1344
  22. 462
  23. 377
  24. 1105
  25. 2666
  26. 1728
  27. 1692
  28. 798
  29. 1633
  30. 525
  31. 966
  32. 1408
  33. 1764
  34. 1118
  35. 1056
  36. 315
  37. 672
  38. 672
  39. 3456
  40. 1428

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