← 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 232 · 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. 1.25 × 33 =
  2. 2.29 × 29 =
  3. 3.48 × 17 =
  4. 4.45 × 21 =
  5. 5.48 × 27 =
  6. 6.19 × 13 =
  7. 7.89 × 34 =
  8. 8.34 × 32 =
  9. 9.26 × 63 =
  10. 10.53 × 11 =
  11. 11.32 × 56 =
  12. 12.28 × 45 =
  13. 13.18 × 37 =
  14. 14.19 × 35 =
  15. 15.43 × 32 =
  16. 16.69 × 43 =
  17. 17.66 × 12 =
  18. 18.17 × 45 =
  19. 19.18 × 45 =
  20. 20.27 × 32 =
  21. 21.88 × 13 =
  22. 22.21 × 35 =
  23. 23.33 × 22 =
  24. 24.42 × 12 =
  25. 25.71 × 24 =
  26. 26.27 × 63 =
  27. 27.13 × 16 =
  28. 28.35 × 72 =
  29. 29.46 × 42 =
  30. 30.38 × 21 =
  31. 31.14 × 56 =
  32. 32.44 × 18 =
  33. 33.69 × 48 =
  34. 34.64 × 12 =
  35. 35.15 × 12 =
  36. 36.73 × 11 =
  37. 37.15 × 21 =
  38. 38.68 × 48 =
  39. 39.85 × 32 =
  40. 40.44 × 24 =

Answer key

  1. 825
  2. 841
  3. 816
  4. 945
  5. 1296
  6. 247
  7. 3026
  8. 1088
  9. 1638
  10. 583
  11. 1792
  12. 1260
  13. 666
  14. 665
  15. 1376
  16. 2967
  17. 792
  18. 765
  19. 810
  20. 864
  21. 1144
  22. 735
  23. 726
  24. 504
  25. 1704
  26. 1701
  27. 208
  28. 2520
  29. 1932
  30. 798
  31. 784
  32. 792
  33. 3312
  34. 768
  35. 180
  36. 803
  37. 315
  38. 3264
  39. 2720
  40. 1056

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