← 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 206 · 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. 1.85 × 11 =
  2. 2.79 × 41 =
  3. 3.76 × 14 =
  4. 4.68 × 36 =
  5. 5.31 × 56 =
  6. 6.59 × 26 =
  7. 7.55 × 12 =
  8. 8.28 × 31 =
  9. 9.48 × 16 =
  10. 10.89 × 34 =
  11. 11.47 × 12 =
  12. 12.19 × 13 =
  13. 13.88 × 21 =
  14. 14.39 × 21 =
  15. 15.79 × 38 =
  16. 16.82 × 34 =
  17. 17.63 × 24 =
  18. 18.48 × 24 =
  19. 19.86 × 33 =
  20. 20.29 × 12 =
  21. 21.38 × 33 =
  22. 22.49 × 49 =
  23. 23.61 × 13 =
  24. 24.72 × 11 =
  25. 25.37 × 12 =
  26. 26.22 × 56 =
  27. 27.81 × 32 =
  28. 28.59 × 21 =
  29. 29.34 × 24 =
  30. 30.29 × 21 =
  31. 31.69 × 47 =
  32. 32.85 × 14 =
  33. 33.85 × 12 =
  34. 34.59 × 41 =
  35. 35.35 × 33 =
  36. 36.19 × 48 =
  37. 37.42 × 56 =
  38. 38.88 × 28 =
  39. 39.12 × 48 =
  40. 40.21 × 48 =

Answer key

  1. 935
  2. 3239
  3. 1064
  4. 2448
  5. 1736
  6. 1534
  7. 660
  8. 868
  9. 768
  10. 3026
  11. 564
  12. 247
  13. 1848
  14. 819
  15. 3002
  16. 2788
  17. 1512
  18. 1152
  19. 2838
  20. 348
  21. 1254
  22. 2401
  23. 793
  24. 792
  25. 444
  26. 1232
  27. 2592
  28. 1239
  29. 816
  30. 609
  31. 3243
  32. 1190
  33. 1020
  34. 2419
  35. 1155
  36. 912
  37. 2352
  38. 2464
  39. 576
  40. 1008

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