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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 264 · 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. 1.28 × 23 =
  2. 2.25 × 15 =
  3. 3.16 × 54 =
  4. 4.54 × 21 =
  5. 5.28 × 17 =
  6. 6.26 × 45 =
  7. 7.59 × 17 =
  8. 8.58 × 15 =
  9. 9.79 × 12 =
  10. 10.44 × 21 =
  11. 11.76 × 14 =
  12. 12.26 × 23 =
  13. 13.79 × 49 =
  14. 14.21 × 35 =
  15. 15.43 × 28 =
  16. 16.38 × 17 =
  17. 17.49 × 32 =
  18. 18.78 × 44 =
  19. 19.77 × 32 =
  20. 20.27 × 12 =
  21. 21.37 × 21 =
  22. 22.12 × 48 =
  23. 23.33 × 12 =
  24. 24.38 × 26 =
  25. 25.14 × 15 =
  26. 26.79 × 31 =
  27. 27.66 × 11 =
  28. 28.28 × 31 =
  29. 29.19 × 31 =
  30. 30.47 × 32 =
  31. 31.75 × 14 =
  32. 32.87 × 21 =
  33. 33.21 × 13 =
  34. 34.32 × 35 =
  35. 35.26 × 35 =
  36. 36.73 × 33 =
  37. 37.51 × 23 =
  38. 38.23 × 54 =
  39. 39.69 × 29 =
  40. 40.38 × 32 =

Answer key

  1. 644
  2. 375
  3. 864
  4. 1134
  5. 476
  6. 1170
  7. 1003
  8. 870
  9. 948
  10. 924
  11. 1064
  12. 598
  13. 3871
  14. 735
  15. 1204
  16. 646
  17. 1568
  18. 3432
  19. 2464
  20. 324
  21. 777
  22. 576
  23. 396
  24. 988
  25. 210
  26. 2449
  27. 726
  28. 868
  29. 589
  30. 1504
  31. 1050
  32. 1827
  33. 273
  34. 1120
  35. 910
  36. 2409
  37. 1173
  38. 1242
  39. 2001
  40. 1216

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