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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 909 · 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 × 25 =
  2. 2.18 × 16 =
  3. 3.19 × 35 =
  4. 4.46 × 24 =
  5. 5.43 × 12 =
  6. 6.71 × 33 =
  7. 7.49 × 18 =
  8. 8.16 × 56 =
  9. 9.63 × 13 =
  10. 10.29 × 32 =
  11. 11.59 × 48 =
  12. 12.23 × 28 =
  13. 13.12 × 15 =
  14. 14.79 × 43 =
  15. 15.27 × 16 =
  16. 16.36 × 14 =
  17. 17.42 × 18 =
  18. 18.17 × 63 =
  19. 19.19 × 72 =
  20. 20.79 × 15 =
  21. 21.71 × 21 =
  22. 22.19 × 45 =
  23. 23.43 × 31 =
  24. 24.83 × 22 =
  25. 25.54 × 13 =
  26. 26.82 × 14 =
  27. 27.55 × 32 =
  28. 28.12 × 63 =
  29. 29.31 × 72 =
  30. 30.55 × 33 =
  31. 31.39 × 56 =
  32. 32.82 × 32 =
  33. 33.55 × 13 =
  34. 34.83 × 12 =
  35. 35.14 × 35 =
  36. 36.35 × 12 =
  37. 37.85 × 11 =
  38. 38.19 × 12 =
  39. 39.38 × 48 =
  40. 40.17 × 21 =

Answer key

  1. 2200
  2. 288
  3. 665
  4. 1104
  5. 516
  6. 2343
  7. 882
  8. 896
  9. 819
  10. 928
  11. 2832
  12. 644
  13. 180
  14. 3397
  15. 432
  16. 504
  17. 756
  18. 1071
  19. 1368
  20. 1185
  21. 1491
  22. 855
  23. 1333
  24. 1826
  25. 702
  26. 1148
  27. 1760
  28. 756
  29. 2232
  30. 1815
  31. 2184
  32. 2624
  33. 715
  34. 996
  35. 490
  36. 420
  37. 935
  38. 228
  39. 1824
  40. 357

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