← 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 631 · 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. 1.39 × 31 =
  2. 2.38 × 47 =
  3. 3.74 × 32 =
  4. 4.65 × 11 =
  5. 5.55 × 33 =
  6. 6.45 × 14 =
  7. 7.27 × 27 =
  8. 8.46 × 11 =
  9. 9.33 × 15 =
  10. 10.59 × 21 =
  11. 11.65 × 31 =
  12. 12.75 × 21 =
  13. 13.89 × 24 =
  14. 14.41 × 32 =
  15. 15.22 × 15 =
  16. 16.18 × 48 =
  17. 17.13 × 72 =
  18. 18.43 × 27 =
  19. 19.22 × 32 =
  20. 20.72 × 32 =
  21. 21.41 × 56 =
  22. 22.41 × 14 =
  23. 23.72 × 13 =
  24. 24.28 × 19 =
  25. 25.31 × 18 =
  26. 26.19 × 26 =
  27. 27.56 × 24 =
  28. 28.19 × 25 =
  29. 29.19 × 21 =
  30. 30.69 × 16 =
  31. 31.39 × 44 =
  32. 32.27 × 24 =
  33. 33.68 × 34 =
  34. 34.73 × 34 =
  35. 35.43 × 21 =
  36. 36.29 × 32 =
  37. 37.78 × 16 =
  38. 38.12 × 64 =
  39. 39.25 × 31 =
  40. 40.22 × 13 =

Answer key

  1. 1209
  2. 1786
  3. 2368
  4. 715
  5. 1815
  6. 630
  7. 729
  8. 506
  9. 495
  10. 1239
  11. 2015
  12. 1575
  13. 2136
  14. 1312
  15. 330
  16. 864
  17. 936
  18. 1161
  19. 704
  20. 2304
  21. 2296
  22. 574
  23. 936
  24. 532
  25. 558
  26. 494
  27. 1344
  28. 475
  29. 399
  30. 1104
  31. 1716
  32. 648
  33. 2312
  34. 2482
  35. 903
  36. 928
  37. 1248
  38. 768
  39. 775
  40. 286

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