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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 354 · 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. 1.86 × 33 =
  2. 2.47 × 15 =
  3. 3.76 × 32 =
  4. 4.24 × 12 =
  5. 5.49 × 14 =
  6. 6.79 × 12 =
  7. 7.36 × 14 =
  8. 8.74 × 22 =
  9. 9.23 × 34 =
  10. 10.78 × 45 =
  11. 11.25 × 22 =
  12. 12.18 × 16 =
  13. 13.88 × 26 =
  14. 14.79 × 18 =
  15. 15.39 × 21 =
  16. 16.46 × 21 =
  17. 17.29 × 32 =
  18. 18.29 × 45 =
  19. 19.47 × 32 =
  20. 20.47 × 14 =
  21. 21.65 × 14 =
  22. 22.72 × 32 =
  23. 23.34 × 14 =
  24. 24.32 × 33 =
  25. 25.22 × 21 =
  26. 26.19 × 33 =
  27. 27.84 × 33 =
  28. 28.73 × 13 =
  29. 29.28 × 37 =
  30. 30.43 × 33 =
  31. 31.39 × 28 =
  32. 32.83 × 33 =
  33. 33.88 × 13 =
  34. 34.78 × 36 =
  35. 35.78 × 46 =
  36. 36.78 × 38 =
  37. 37.35 × 22 =
  38. 38.52 × 13 =
  39. 39.31 × 54 =
  40. 40.35 × 12 =

Answer key

  1. 2838
  2. 705
  3. 2432
  4. 288
  5. 686
  6. 948
  7. 504
  8. 1628
  9. 782
  10. 3510
  11. 550
  12. 288
  13. 2288
  14. 1422
  15. 819
  16. 966
  17. 928
  18. 1305
  19. 1504
  20. 658
  21. 910
  22. 2304
  23. 476
  24. 1056
  25. 462
  26. 627
  27. 2772
  28. 949
  29. 1036
  30. 1419
  31. 1092
  32. 2739
  33. 1144
  34. 2808
  35. 3588
  36. 2964
  37. 770
  38. 676
  39. 1674
  40. 420

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