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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 767 · 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. 1.79 × 27 =
  2. 2.64 × 24 =
  3. 3.41 × 13 =
  4. 4.25 × 11 =
  5. 5.41 × 21 =
  6. 6.35 × 32 =
  7. 7.48 × 12 =
  8. 8.79 × 47 =
  9. 9.15 × 63 =
  10. 10.58 × 21 =
  11. 11.79 × 49 =
  12. 12.39 × 37 =
  13. 13.34 × 11 =
  14. 14.73 × 23 =
  15. 15.51 × 12 =
  16. 16.87 × 32 =
  17. 17.26 × 13 =
  18. 18.23 × 32 =
  19. 19.47 × 22 =
  20. 20.26 × 16 =
  21. 21.65 × 31 =
  22. 22.52 × 13 =
  23. 23.54 × 21 =
  24. 24.59 × 47 =
  25. 25.16 × 63 =
  26. 26.28 × 39 =
  27. 27.85 × 24 =
  28. 28.48 × 24 =
  29. 29.38 × 22 =
  30. 30.82 × 24 =
  31. 31.57 × 12 =
  32. 32.55 × 23 =
  33. 33.88 × 41 =
  34. 34.77 × 33 =
  35. 35.88 × 33 =
  36. 36.73 × 12 =
  37. 37.34 × 45 =
  38. 38.79 × 28 =
  39. 39.25 × 24 =
  40. 40.24 × 22 =

Answer key

  1. 2133
  2. 1536
  3. 533
  4. 275
  5. 861
  6. 1120
  7. 576
  8. 3713
  9. 945
  10. 1218
  11. 3871
  12. 1443
  13. 374
  14. 1679
  15. 612
  16. 2784
  17. 338
  18. 736
  19. 1034
  20. 416
  21. 2015
  22. 676
  23. 1134
  24. 2773
  25. 1008
  26. 1092
  27. 2040
  28. 1152
  29. 836
  30. 1968
  31. 684
  32. 1265
  33. 3608
  34. 2541
  35. 2904
  36. 876
  37. 1530
  38. 2212
  39. 600
  40. 528

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