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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 183 · 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. 1.21 × 64 =
  2. 2.76 × 23 =
  3. 3.31 × 18 =
  4. 4.64 × 24 =
  5. 5.31 × 14 =
  6. 6.88 × 41 =
  7. 7.81 × 31 =
  8. 8.53 × 22 =
  9. 9.23 × 11 =
  10. 10.22 × 18 =
  11. 11.55 × 23 =
  12. 12.45 × 13 =
  13. 13.31 × 35 =
  14. 14.18 × 43 =
  15. 15.29 × 25 =
  16. 16.69 × 47 =
  17. 17.38 × 33 =
  18. 18.29 × 31 =
  19. 19.26 × 31 =
  20. 20.79 × 24 =
  21. 21.57 × 12 =
  22. 22.18 × 35 =
  23. 23.12 × 28 =
  24. 24.63 × 12 =
  25. 25.35 × 33 =
  26. 26.42 × 42 =
  27. 27.48 × 19 =
  28. 28.33 × 14 =
  29. 29.48 × 42 =
  30. 30.48 × 16 =
  31. 31.33 × 63 =
  32. 32.18 × 36 =
  33. 33.32 × 23 =
  34. 34.16 × 21 =
  35. 35.37 × 54 =
  36. 36.18 × 12 =
  37. 37.22 × 42 =
  38. 38.76 × 11 =
  39. 39.79 × 12 =
  40. 40.83 × 14 =

Answer key

  1. 1344
  2. 1748
  3. 558
  4. 1536
  5. 434
  6. 3608
  7. 2511
  8. 1166
  9. 253
  10. 396
  11. 1265
  12. 585
  13. 1085
  14. 774
  15. 725
  16. 3243
  17. 1254
  18. 899
  19. 806
  20. 1896
  21. 684
  22. 630
  23. 336
  24. 756
  25. 1155
  26. 1764
  27. 912
  28. 462
  29. 2016
  30. 768
  31. 2079
  32. 648
  33. 736
  34. 336
  35. 1998
  36. 216
  37. 924
  38. 836
  39. 948
  40. 1162

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