← 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 473 · 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. 1.89 × 27 =
  2. 2.89 × 29 =
  3. 3.86 × 14 =
  4. 4.66 × 13 =
  5. 5.43 × 33 =
  6. 6.25 × 32 =
  7. 7.44 × 21 =
  8. 8.24 × 45 =
  9. 9.19 × 33 =
  10. 10.28 × 13 =
  11. 11.35 × 12 =
  12. 12.35 × 23 =
  13. 13.31 × 14 =
  14. 14.36 × 21 =
  15. 15.14 × 27 =
  16. 16.46 × 13 =
  17. 17.19 × 35 =
  18. 18.88 × 21 =
  19. 19.28 × 49 =
  20. 20.39 × 31 =
  21. 21.29 × 22 =
  22. 22.18 × 16 =
  23. 23.35 × 13 =
  24. 24.17 × 21 =
  25. 25.57 × 21 =
  26. 26.44 × 11 =
  27. 27.26 × 12 =
  28. 28.48 × 36 =
  29. 29.48 × 14 =
  30. 30.42 × 42 =
  31. 31.22 × 11 =
  32. 32.19 × 45 =
  33. 33.24 × 22 =
  34. 34.18 × 14 =
  35. 35.43 × 34 =
  36. 36.17 × 42 =
  37. 37.27 × 24 =
  38. 38.39 × 21 =
  39. 39.49 × 32 =
  40. 40.86 × 23 =

Answer key

  1. 2403
  2. 2581
  3. 1204
  4. 858
  5. 1419
  6. 800
  7. 924
  8. 1080
  9. 627
  10. 364
  11. 420
  12. 805
  13. 434
  14. 756
  15. 378
  16. 598
  17. 665
  18. 1848
  19. 1372
  20. 1209
  21. 638
  22. 288
  23. 455
  24. 357
  25. 1197
  26. 484
  27. 312
  28. 1728
  29. 672
  30. 1764
  31. 242
  32. 855
  33. 528
  34. 252
  35. 1462
  36. 714
  37. 648
  38. 819
  39. 1568
  40. 1978

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