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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 461 · 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. 1.28 × 15 =
  2. 2.28 × 32 =
  3. 3.61 × 22 =
  4. 4.33 × 72 =
  5. 5.55 × 31 =
  6. 6.37 × 32 =
  7. 7.38 × 15 =
  8. 8.42 × 27 =
  9. 9.24 × 34 =
  10. 10.25 × 32 =
  11. 11.21 × 16 =
  12. 12.61 × 12 =
  13. 13.32 × 13 =
  14. 14.42 × 42 =
  15. 15.39 × 48 =
  16. 16.39 × 26 =
  17. 17.55 × 14 =
  18. 18.66 × 33 =
  19. 19.28 × 14 =
  20. 20.86 × 31 =
  21. 21.49 × 18 =
  22. 22.28 × 24 =
  23. 23.36 × 35 =
  24. 24.86 × 34 =
  25. 25.19 × 23 =
  26. 26.89 × 38 =
  27. 27.85 × 34 =
  28. 28.36 × 11 =
  29. 29.49 × 37 =
  30. 30.48 × 21 =
  31. 31.89 × 21 =
  32. 32.39 × 28 =
  33. 33.45 × 14 =
  34. 34.69 × 36 =
  35. 35.49 × 12 =
  36. 36.39 × 23 =
  37. 37.23 × 16 =
  38. 38.45 × 23 =
  39. 39.42 × 21 =
  40. 40.53 × 22 =

Answer key

  1. 420
  2. 896
  3. 1342
  4. 2376
  5. 1705
  6. 1184
  7. 570
  8. 1134
  9. 816
  10. 800
  11. 336
  12. 732
  13. 416
  14. 1764
  15. 1872
  16. 1014
  17. 770
  18. 2178
  19. 392
  20. 2666
  21. 882
  22. 672
  23. 1260
  24. 2924
  25. 437
  26. 3382
  27. 2890
  28. 396
  29. 1813
  30. 1008
  31. 1869
  32. 1092
  33. 630
  34. 2484
  35. 588
  36. 897
  37. 368
  38. 1035
  39. 882
  40. 1166

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