← Choose your 2×2 method: split, round or factor lesson New set →

2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 93 · 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. 1.77 × 23 =
  2. 2.69 × 12 =
  3. 3.31 × 32 =
  4. 4.31 × 14 =
  5. 5.35 × 31 =
  6. 6.78 × 29 =
  7. 7.19 × 27 =
  8. 8.24 × 18 =
  9. 9.55 × 13 =
  10. 10.52 × 13 =
  11. 11.27 × 27 =
  12. 12.37 × 72 =
  13. 13.78 × 48 =
  14. 14.29 × 12 =
  15. 15.44 × 21 =
  16. 16.38 × 18 =
  17. 17.49 × 12 =
  18. 18.45 × 32 =
  19. 19.84 × 32 =
  20. 20.19 × 41 =
  21. 21.32 × 45 =
  22. 22.25 × 11 =
  23. 23.86 × 14 =
  24. 24.41 × 32 =
  25. 25.46 × 23 =
  26. 26.45 × 21 =
  27. 27.23 × 13 =
  28. 28.16 × 21 =
  29. 29.73 × 21 =
  30. 30.34 × 22 =
  31. 31.88 × 47 =
  32. 32.83 × 31 =
  33. 33.56 × 12 =
  34. 34.38 × 32 =
  35. 35.34 × 33 =
  36. 36.27 × 31 =
  37. 37.25 × 14 =
  38. 38.38 × 28 =
  39. 39.61 × 32 =
  40. 40.79 × 36 =

Answer key

  1. 1771
  2. 828
  3. 992
  4. 434
  5. 1085
  6. 2262
  7. 513
  8. 432
  9. 715
  10. 676
  11. 729
  12. 2664
  13. 3744
  14. 348
  15. 924
  16. 684
  17. 588
  18. 1440
  19. 2688
  20. 779
  21. 1440
  22. 275
  23. 1204
  24. 1312
  25. 1058
  26. 945
  27. 299
  28. 336
  29. 1533
  30. 748
  31. 4136
  32. 2573
  33. 672
  34. 1216
  35. 1122
  36. 837
  37. 350
  38. 1064
  39. 1952
  40. 2844

Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths