← 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 109 · 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. 1.75 × 22 =
  2. 2.54 × 32 =
  3. 3.21 × 32 =
  4. 4.57 × 31 =
  5. 5.35 × 48 =
  6. 6.83 × 24 =
  7. 7.66 × 13 =
  8. 8.85 × 22 =
  9. 9.45 × 72 =
  10. 10.86 × 14 =
  11. 11.38 × 21 =
  12. 12.82 × 23 =
  13. 13.49 × 21 =
  14. 14.39 × 24 =
  15. 15.76 × 32 =
  16. 16.35 × 21 =
  17. 17.36 × 42 =
  18. 18.48 × 35 =
  19. 19.66 × 23 =
  20. 20.35 × 14 =
  21. 21.27 × 11 =
  22. 22.26 × 42 =
  23. 23.35 × 32 =
  24. 24.66 × 22 =
  25. 25.56 × 34 =
  26. 26.38 × 43 =
  27. 27.66 × 32 =
  28. 28.41 × 64 =
  29. 29.37 × 11 =
  30. 30.67 × 24 =
  31. 31.68 × 13 =
  32. 32.48 × 21 =
  33. 33.36 × 14 =
  34. 34.22 × 36 =
  35. 35.39 × 21 =
  36. 36.88 × 14 =
  37. 37.41 × 45 =
  38. 38.29 × 36 =
  39. 39.39 × 13 =
  40. 40.32 × 16 =

Answer key

  1. 1650
  2. 1728
  3. 672
  4. 1767
  5. 1680
  6. 1992
  7. 858
  8. 1870
  9. 3240
  10. 1204
  11. 798
  12. 1886
  13. 1029
  14. 936
  15. 2432
  16. 735
  17. 1512
  18. 1680
  19. 1518
  20. 490
  21. 297
  22. 1092
  23. 1120
  24. 1452
  25. 1904
  26. 1634
  27. 2112
  28. 2624
  29. 407
  30. 1608
  31. 884
  32. 1008
  33. 504
  34. 792
  35. 819
  36. 1232
  37. 1845
  38. 1044
  39. 507
  40. 512

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