← 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 714 · 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. 1.33 × 13 =
  2. 2.41 × 32 =
  3. 3.76 × 33 =
  4. 4.77 × 11 =
  5. 5.17 × 42 =
  6. 6.39 × 42 =
  7. 7.76 × 24 =
  8. 8.47 × 31 =
  9. 9.24 × 14 =
  10. 10.43 × 31 =
  11. 11.19 × 28 =
  12. 12.38 × 15 =
  13. 13.83 × 22 =
  14. 14.39 × 25 =
  15. 15.42 × 16 =
  16. 16.21 × 31 =
  17. 17.73 × 22 =
  18. 18.21 × 42 =
  19. 19.15 × 24 =
  20. 20.18 × 19 =
  21. 21.42 × 31 =
  22. 22.69 × 41 =
  23. 23.26 × 31 =
  24. 24.18 × 24 =
  25. 25.78 × 15 =
  26. 26.56 × 23 =
  27. 27.73 × 23 =
  28. 28.16 × 21 =
  29. 29.15 × 28 =
  30. 30.36 × 23 =
  31. 31.73 × 33 =
  32. 32.21 × 63 =
  33. 33.36 × 72 =
  34. 34.46 × 31 =
  35. 35.21 × 56 =
  36. 36.37 × 28 =
  37. 37.13 × 18 =
  38. 38.26 × 33 =
  39. 39.78 × 38 =
  40. 40.59 × 13 =

Answer key

  1. 429
  2. 1312
  3. 2508
  4. 847
  5. 714
  6. 1638
  7. 1824
  8. 1457
  9. 336
  10. 1333
  11. 532
  12. 570
  13. 1826
  14. 975
  15. 672
  16. 651
  17. 1606
  18. 882
  19. 360
  20. 342
  21. 1302
  22. 2829
  23. 806
  24. 432
  25. 1170
  26. 1288
  27. 1679
  28. 336
  29. 420
  30. 828
  31. 2409
  32. 1323
  33. 2592
  34. 1426
  35. 1176
  36. 1036
  37. 234
  38. 858
  39. 2964
  40. 767

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