← 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 32 · 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. 1.37 × 13 =
  2. 2.21 × 18 =
  3. 3.41 × 63 =
  4. 4.85 × 31 =
  5. 5.18 × 13 =
  6. 6.58 × 22 =
  7. 7.86 × 11 =
  8. 8.15 × 15 =
  9. 9.37 × 22 =
  10. 10.25 × 33 =
  11. 11.78 × 28 =
  12. 12.42 × 72 =
  13. 13.52 × 12 =
  14. 14.34 × 21 =
  15. 15.38 × 24 =
  16. 16.49 × 48 =
  17. 17.26 × 14 =
  18. 18.43 × 13 =
  19. 19.35 × 34 =
  20. 20.33 × 24 =
  21. 21.59 × 14 =
  22. 22.76 × 31 =
  23. 23.88 × 42 =
  24. 24.33 × 64 =
  25. 25.64 × 33 =
  26. 26.19 × 15 =
  27. 27.68 × 41 =
  28. 28.59 × 32 =
  29. 29.18 × 39 =
  30. 30.48 × 33 =
  31. 31.21 × 48 =
  32. 32.45 × 13 =
  33. 33.22 × 42 =
  34. 34.13 × 21 =
  35. 35.65 × 11 =
  36. 36.49 × 18 =
  37. 37.68 × 14 =
  38. 38.19 × 31 =
  39. 39.28 × 37 =
  40. 40.28 × 29 =

Answer key

  1. 481
  2. 378
  3. 2583
  4. 2635
  5. 234
  6. 1276
  7. 946
  8. 225
  9. 814
  10. 825
  11. 2184
  12. 3024
  13. 624
  14. 714
  15. 912
  16. 2352
  17. 364
  18. 559
  19. 1190
  20. 792
  21. 826
  22. 2356
  23. 3696
  24. 2112
  25. 2112
  26. 285
  27. 2788
  28. 1888
  29. 702
  30. 1584
  31. 1008
  32. 585
  33. 924
  34. 273
  35. 715
  36. 882
  37. 952
  38. 589
  39. 1036
  40. 812

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