← 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 608 · 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. 1.48 × 18 =
  2. 2.72 × 13 =
  3. 3.39 × 38 =
  4. 4.31 × 34 =
  5. 5.51 × 34 =
  6. 6.45 × 21 =
  7. 7.19 × 29 =
  8. 8.55 × 12 =
  9. 9.58 × 19 =
  10. 10.25 × 21 =
  11. 11.18 × 31 =
  12. 12.29 × 16 =
  13. 13.68 × 14 =
  14. 14.32 × 22 =
  15. 15.48 × 14 =
  16. 16.25 × 31 =
  17. 17.88 × 31 =
  18. 18.83 × 34 =
  19. 19.31 × 32 =
  20. 20.56 × 22 =
  21. 21.34 × 24 =
  22. 22.88 × 36 =
  23. 23.18 × 41 =
  24. 24.68 × 15 =
  25. 25.44 × 14 =
  26. 26.31 × 12 =
  27. 27.38 × 12 =
  28. 28.74 × 12 =
  29. 29.26 × 13 =
  30. 30.47 × 33 =
  31. 31.89 × 44 =
  32. 32.46 × 16 =
  33. 33.13 × 16 =
  34. 34.85 × 32 =
  35. 35.25 × 12 =
  36. 36.29 × 29 =
  37. 37.83 × 32 =
  38. 38.18 × 21 =
  39. 39.45 × 63 =
  40. 40.83 × 24 =

Answer key

  1. 864
  2. 936
  3. 1482
  4. 1054
  5. 1734
  6. 945
  7. 551
  8. 660
  9. 1102
  10. 525
  11. 558
  12. 464
  13. 952
  14. 704
  15. 672
  16. 775
  17. 2728
  18. 2822
  19. 992
  20. 1232
  21. 816
  22. 3168
  23. 738
  24. 1020
  25. 616
  26. 372
  27. 456
  28. 888
  29. 338
  30. 1551
  31. 3916
  32. 736
  33. 208
  34. 2720
  35. 300
  36. 841
  37. 2656
  38. 378
  39. 2835
  40. 1992

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