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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 809 · 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. 1.44 × 11 =
  2. 2.63 × 12 =
  3. 3.75 × 11 =
  4. 4.12 × 48 =
  5. 5.87 × 11 =
  6. 6.79 × 48 =
  7. 7.48 × 14 =
  8. 8.74 × 13 =
  9. 9.12 × 16 =
  10. 10.42 × 56 =
  11. 11.45 × 56 =
  12. 12.44 × 56 =
  13. 13.41 × 56 =
  14. 14.49 × 34 =
  15. 15.18 × 17 =
  16. 16.79 × 41 =
  17. 17.43 × 64 =
  18. 18.45 × 12 =
  19. 19.21 × 63 =
  20. 20.58 × 25 =
  21. 21.27 × 48 =
  22. 22.38 × 19 =
  23. 23.39 × 22 =
  24. 24.35 × 21 =
  25. 25.62 × 34 =
  26. 26.21 × 16 =
  27. 27.24 × 63 =
  28. 28.19 × 21 =
  29. 29.59 × 43 =
  30. 30.48 × 49 =
  31. 31.66 × 33 =
  32. 32.43 × 21 =
  33. 33.83 × 31 =
  34. 34.27 × 64 =
  35. 35.26 × 63 =
  36. 36.58 × 17 =
  37. 37.34 × 42 =
  38. 38.69 × 23 =
  39. 39.38 × 15 =
  40. 40.87 × 31 =

Answer key

  1. 484
  2. 756
  3. 825
  4. 576
  5. 957
  6. 3792
  7. 672
  8. 962
  9. 192
  10. 2352
  11. 2520
  12. 2464
  13. 2296
  14. 1666
  15. 306
  16. 3239
  17. 2752
  18. 540
  19. 1323
  20. 1450
  21. 1296
  22. 722
  23. 858
  24. 735
  25. 2108
  26. 336
  27. 1512
  28. 399
  29. 2537
  30. 2352
  31. 2178
  32. 903
  33. 2573
  34. 1728
  35. 1638
  36. 986
  37. 1428
  38. 1587
  39. 570
  40. 2697

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