← 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 832 · 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. 1.79 × 38 =
  2. 2.49 × 21 =
  3. 3.39 × 46 =
  4. 4.78 × 46 =
  5. 5.18 × 16 =
  6. 6.43 × 34 =
  7. 7.26 × 56 =
  8. 8.73 × 11 =
  9. 9.79 × 29 =
  10. 10.78 × 48 =
  11. 11.35 × 48 =
  12. 12.46 × 14 =
  13. 13.58 × 28 =
  14. 14.75 × 12 =
  15. 15.69 × 36 =
  16. 16.88 × 44 =
  17. 17.19 × 23 =
  18. 18.31 × 63 =
  19. 19.14 × 18 =
  20. 20.56 × 31 =
  21. 21.47 × 14 =
  22. 22.37 × 16 =
  23. 23.44 × 28 =
  24. 24.28 × 31 =
  25. 25.21 × 56 =
  26. 26.35 × 12 =
  27. 27.46 × 18 =
  28. 28.69 × 32 =
  29. 29.89 × 22 =
  30. 30.13 × 16 =
  31. 31.15 × 12 =
  32. 32.44 × 12 =
  33. 33.21 × 22 =
  34. 34.84 × 22 =
  35. 35.39 × 48 =
  36. 36.39 × 23 =
  37. 37.35 × 13 =
  38. 38.18 × 46 =
  39. 39.49 × 31 =
  40. 40.25 × 21 =

Answer key

  1. 3002
  2. 1029
  3. 1794
  4. 3588
  5. 288
  6. 1462
  7. 1456
  8. 803
  9. 2291
  10. 3744
  11. 1680
  12. 644
  13. 1624
  14. 900
  15. 2484
  16. 3872
  17. 437
  18. 1953
  19. 252
  20. 1736
  21. 658
  22. 592
  23. 1232
  24. 868
  25. 1176
  26. 420
  27. 828
  28. 2208
  29. 1958
  30. 208
  31. 180
  32. 528
  33. 462
  34. 1848
  35. 1872
  36. 897
  37. 455
  38. 828
  39. 1519
  40. 525

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