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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 912 · 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. 1.74 × 31 =
  2. 2.46 × 42 =
  3. 3.28 × 15 =
  4. 4.24 × 54 =
  5. 5.48 × 48 =
  6. 6.13 × 27 =
  7. 7.43 × 42 =
  8. 8.49 × 23 =
  9. 9.38 × 32 =
  10. 10.47 × 24 =
  11. 11.58 × 21 =
  12. 12.37 × 48 =
  13. 13.28 × 29 =
  14. 14.47 × 32 =
  15. 15.62 × 14 =
  16. 16.36 × 27 =
  17. 17.49 × 13 =
  18. 18.88 × 33 =
  19. 19.47 × 12 =
  20. 20.67 × 11 =
  21. 21.31 × 28 =
  22. 22.31 × 63 =
  23. 23.19 × 24 =
  24. 24.53 × 21 =
  25. 25.36 × 21 =
  26. 26.26 × 14 =
  27. 27.16 × 63 =
  28. 28.69 × 31 =
  29. 29.29 × 27 =
  30. 30.19 × 45 =
  31. 31.35 × 35 =
  32. 32.87 × 14 =
  33. 33.12 × 56 =
  34. 34.19 × 44 =
  35. 35.28 × 36 =
  36. 36.39 × 21 =
  37. 37.22 × 14 =
  38. 38.79 × 23 =
  39. 39.23 × 42 =
  40. 40.67 × 34 =

Answer key

  1. 2294
  2. 1932
  3. 420
  4. 1296
  5. 2304
  6. 351
  7. 1806
  8. 1127
  9. 1216
  10. 1128
  11. 1218
  12. 1776
  13. 812
  14. 1504
  15. 868
  16. 972
  17. 637
  18. 2904
  19. 564
  20. 737
  21. 868
  22. 1953
  23. 456
  24. 1113
  25. 756
  26. 364
  27. 1008
  28. 2139
  29. 783
  30. 855
  31. 1225
  32. 1218
  33. 672
  34. 836
  35. 1008
  36. 819
  37. 308
  38. 1817
  39. 966
  40. 2278

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