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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 349 · 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. 1.39 × 15 =
  2. 2.25 × 34 =
  3. 3.85 × 24 =
  4. 4.14 × 63 =
  5. 5.25 × 24 =
  6. 6.49 × 31 =
  7. 7.77 × 32 =
  8. 8.36 × 21 =
  9. 9.79 × 12 =
  10. 10.59 × 21 =
  11. 11.68 × 46 =
  12. 12.89 × 28 =
  13. 13.19 × 29 =
  14. 14.58 × 37 =
  15. 15.19 × 27 =
  16. 16.18 × 14 =
  17. 17.19 × 16 =
  18. 18.14 × 18 =
  19. 19.69 × 26 =
  20. 20.28 × 15 =
  21. 21.26 × 22 =
  22. 22.38 × 39 =
  23. 23.85 × 34 =
  24. 24.43 × 16 =
  25. 25.59 × 15 =
  26. 26.65 × 22 =
  27. 27.56 × 23 =
  28. 28.54 × 33 =
  29. 29.39 × 19 =
  30. 30.71 × 32 =
  31. 31.29 × 13 =
  32. 32.87 × 13 =
  33. 33.43 × 11 =
  34. 34.73 × 13 =
  35. 35.51 × 11 =
  36. 36.67 × 13 =
  37. 37.33 × 23 =
  38. 38.17 × 21 =
  39. 39.79 × 45 =
  40. 40.69 × 38 =

Answer key

  1. 585
  2. 850
  3. 2040
  4. 882
  5. 600
  6. 1519
  7. 2464
  8. 756
  9. 948
  10. 1239
  11. 3128
  12. 2492
  13. 551
  14. 2146
  15. 513
  16. 252
  17. 304
  18. 252
  19. 1794
  20. 420
  21. 572
  22. 1482
  23. 2890
  24. 688
  25. 885
  26. 1430
  27. 1288
  28. 1782
  29. 741
  30. 2272
  31. 377
  32. 1131
  33. 473
  34. 949
  35. 561
  36. 871
  37. 759
  38. 357
  39. 3555
  40. 2622

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