← 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 259 · 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. 1.43 × 11 =
  2. 2.68 × 48 =
  3. 3.18 × 49 =
  4. 4.85 × 22 =
  5. 5.19 × 32 =
  6. 6.68 × 18 =
  7. 7.14 × 15 =
  8. 8.28 × 21 =
  9. 9.37 × 54 =
  10. 10.28 × 15 =
  11. 11.21 × 21 =
  12. 12.18 × 42 =
  13. 13.28 × 26 =
  14. 14.53 × 33 =
  15. 15.69 × 46 =
  16. 16.59 × 12 =
  17. 17.23 × 11 =
  18. 18.29 × 37 =
  19. 19.49 × 21 =
  20. 20.61 × 11 =
  21. 21.19 × 18 =
  22. 22.31 × 48 =
  23. 23.63 × 31 =
  24. 24.57 × 13 =
  25. 25.63 × 33 =
  26. 26.46 × 12 =
  27. 27.78 × 18 =
  28. 28.75 × 24 =
  29. 29.67 × 34 =
  30. 30.42 × 21 =
  31. 31.63 × 11 =
  32. 32.79 × 44 =
  33. 33.26 × 14 =
  34. 34.25 × 42 =
  35. 35.18 × 32 =
  36. 36.74 × 12 =
  37. 37.69 × 37 =
  38. 38.57 × 14 =
  39. 39.28 × 29 =
  40. 40.21 × 28 =

Answer key

  1. 473
  2. 3264
  3. 882
  4. 1870
  5. 608
  6. 1224
  7. 210
  8. 588
  9. 1998
  10. 420
  11. 441
  12. 756
  13. 728
  14. 1749
  15. 3174
  16. 708
  17. 253
  18. 1073
  19. 1029
  20. 671
  21. 342
  22. 1488
  23. 1953
  24. 741
  25. 2079
  26. 552
  27. 1404
  28. 1800
  29. 2278
  30. 882
  31. 693
  32. 3476
  33. 364
  34. 1050
  35. 576
  36. 888
  37. 2553
  38. 798
  39. 812
  40. 588

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