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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 15 · 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. 1.37 × 33 =
  2. 2.84 × 22 =
  3. 3.89 × 44 =
  4. 4.33 × 13 =
  5. 5.76 × 11 =
  6. 6.27 × 31 =
  7. 7.29 × 21 =
  8. 8.36 × 48 =
  9. 9.21 × 63 =
  10. 10.71 × 33 =
  11. 11.83 × 21 =
  12. 12.19 × 25 =
  13. 13.28 × 22 =
  14. 14.73 × 22 =
  15. 15.26 × 24 =
  16. 16.29 × 48 =
  17. 17.79 × 15 =
  18. 18.75 × 11 =
  19. 19.34 × 21 =
  20. 20.23 × 27 =
  21. 21.25 × 28 =
  22. 22.26 × 56 =
  23. 23.59 × 27 =
  24. 24.64 × 33 =
  25. 25.15 × 64 =
  26. 26.49 × 46 =
  27. 27.66 × 12 =
  28. 28.75 × 22 =
  29. 29.65 × 12 =
  30. 30.41 × 36 =
  31. 31.18 × 24 =
  32. 32.34 × 13 =
  33. 33.81 × 33 =
  34. 34.38 × 41 =
  35. 35.25 × 45 =
  36. 36.29 × 12 =
  37. 37.77 × 33 =
  38. 38.13 × 54 =
  39. 39.35 × 54 =
  40. 40.57 × 22 =

Answer key

  1. 1221
  2. 1848
  3. 3916
  4. 429
  5. 836
  6. 837
  7. 609
  8. 1728
  9. 1323
  10. 2343
  11. 1743
  12. 475
  13. 616
  14. 1606
  15. 624
  16. 1392
  17. 1185
  18. 825
  19. 714
  20. 621
  21. 700
  22. 1456
  23. 1593
  24. 2112
  25. 960
  26. 2254
  27. 792
  28. 1650
  29. 780
  30. 1476
  31. 432
  32. 442
  33. 2673
  34. 1558
  35. 1125
  36. 348
  37. 2541
  38. 702
  39. 1890
  40. 1254

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