← 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 115 · 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 × 44 =
  2. 2.68 × 21 =
  3. 3.21 × 54 =
  4. 4.81 × 23 =
  5. 5.31 × 56 =
  6. 6.67 × 13 =
  7. 7.12 × 12 =
  8. 8.19 × 35 =
  9. 9.14 × 56 =
  10. 10.53 × 31 =
  11. 11.56 × 14 =
  12. 12.73 × 12 =
  13. 13.22 × 24 =
  14. 14.38 × 43 =
  15. 15.61 × 11 =
  16. 16.59 × 18 =
  17. 17.87 × 13 =
  18. 18.23 × 56 =
  19. 19.32 × 24 =
  20. 20.35 × 42 =
  21. 21.18 × 19 =
  22. 22.46 × 45 =
  23. 23.39 × 16 =
  24. 24.19 × 22 =
  25. 25.26 × 56 =
  26. 26.39 × 25 =
  27. 27.36 × 12 =
  28. 28.29 × 39 =
  29. 29.17 × 48 =
  30. 30.24 × 21 =
  31. 31.26 × 31 =
  32. 32.54 × 21 =
  33. 33.69 × 19 =
  34. 34.15 × 32 =
  35. 35.63 × 14 =
  36. 36.45 × 48 =
  37. 37.13 × 64 =
  38. 38.56 × 32 =
  39. 39.76 × 22 =
  40. 40.44 × 16 =

Answer key

  1. 3476
  2. 1428
  3. 1134
  4. 1863
  5. 1736
  6. 871
  7. 144
  8. 665
  9. 784
  10. 1643
  11. 784
  12. 876
  13. 528
  14. 1634
  15. 671
  16. 1062
  17. 1131
  18. 1288
  19. 768
  20. 1470
  21. 342
  22. 2070
  23. 624
  24. 418
  25. 1456
  26. 975
  27. 432
  28. 1131
  29. 816
  30. 504
  31. 806
  32. 1134
  33. 1311
  34. 480
  35. 882
  36. 2160
  37. 832
  38. 1792
  39. 1672
  40. 704

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