← 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 423 · 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. 1.66 × 14 =
  2. 2.89 × 32 =
  3. 3.39 × 34 =
  4. 4.69 × 27 =
  5. 5.19 × 39 =
  6. 6.19 × 44 =
  7. 7.28 × 15 =
  8. 8.37 × 31 =
  9. 9.29 × 32 =
  10. 10.41 × 24 =
  11. 11.88 × 34 =
  12. 12.24 × 16 =
  13. 13.51 × 32 =
  14. 14.45 × 27 =
  15. 15.17 × 14 =
  16. 16.49 × 24 =
  17. 17.66 × 24 =
  18. 18.45 × 22 =
  19. 19.38 × 16 =
  20. 20.34 × 32 =
  21. 21.75 × 21 =
  22. 22.39 × 14 =
  23. 23.27 × 34 =
  24. 24.58 × 21 =
  25. 25.46 × 12 =
  26. 26.74 × 24 =
  27. 27.33 × 15 =
  28. 28.23 × 42 =
  29. 29.69 × 41 =
  30. 30.69 × 21 =
  31. 31.59 × 27 =
  32. 32.33 × 24 =
  33. 33.29 × 13 =
  34. 34.74 × 14 =
  35. 35.58 × 22 =
  36. 36.44 × 14 =
  37. 37.21 × 36 =
  38. 38.29 × 63 =
  39. 39.59 × 44 =
  40. 40.59 × 22 =

Answer key

  1. 924
  2. 2848
  3. 1326
  4. 1863
  5. 741
  6. 836
  7. 420
  8. 1147
  9. 928
  10. 984
  11. 2992
  12. 384
  13. 1632
  14. 1215
  15. 238
  16. 1176
  17. 1584
  18. 990
  19. 608
  20. 1088
  21. 1575
  22. 546
  23. 918
  24. 1218
  25. 552
  26. 1776
  27. 495
  28. 966
  29. 2829
  30. 1449
  31. 1593
  32. 792
  33. 377
  34. 1036
  35. 1276
  36. 616
  37. 756
  38. 1827
  39. 2596
  40. 1298

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