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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 27 · 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. 1.41 × 14 =
  2. 2.49 × 24 =
  3. 3.86 × 31 =
  4. 4.34 × 54 =
  5. 5.55 × 31 =
  6. 6.62 × 33 =
  7. 7.55 × 12 =
  8. 8.18 × 21 =
  9. 9.29 × 18 =
  10. 10.79 × 39 =
  11. 11.31 × 28 =
  12. 12.54 × 13 =
  13. 13.39 × 21 =
  14. 14.18 × 15 =
  15. 15.14 × 35 =
  16. 16.86 × 11 =
  17. 17.46 × 14 =
  18. 18.28 × 43 =
  19. 19.21 × 11 =
  20. 20.35 × 34 =
  21. 21.71 × 11 =
  22. 22.77 × 34 =
  23. 23.55 × 14 =
  24. 24.58 × 18 =
  25. 25.56 × 21 =
  26. 26.37 × 34 =
  27. 27.56 × 11 =
  28. 28.49 × 54 =
  29. 29.29 × 21 =
  30. 30.57 × 22 =
  31. 31.26 × 56 =
  32. 32.28 × 45 =
  33. 33.19 × 27 =
  34. 34.49 × 15 =
  35. 35.44 × 18 =
  36. 36.86 × 23 =
  37. 37.36 × 42 =
  38. 38.18 × 29 =
  39. 39.13 × 14 =
  40. 40.21 × 36 =

Answer key

  1. 574
  2. 1176
  3. 2666
  4. 1836
  5. 1705
  6. 2046
  7. 660
  8. 378
  9. 522
  10. 3081
  11. 868
  12. 702
  13. 819
  14. 270
  15. 490
  16. 946
  17. 644
  18. 1204
  19. 231
  20. 1190
  21. 781
  22. 2618
  23. 770
  24. 1044
  25. 1176
  26. 1258
  27. 616
  28. 2646
  29. 609
  30. 1254
  31. 1456
  32. 1260
  33. 513
  34. 735
  35. 792
  36. 1978
  37. 1512
  38. 522
  39. 182
  40. 756

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