← 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 936 · 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. 1.28 × 17 =
  2. 2.25 × 45 =
  3. 3.56 × 14 =
  4. 4.55 × 33 =
  5. 5.36 × 21 =
  6. 6.48 × 31 =
  7. 7.21 × 54 =
  8. 8.63 × 13 =
  9. 9.29 × 27 =
  10. 10.45 × 12 =
  11. 11.42 × 31 =
  12. 12.29 × 39 =
  13. 13.19 × 31 =
  14. 14.48 × 16 =
  15. 15.15 × 32 =
  16. 16.25 × 16 =
  17. 17.49 × 36 =
  18. 18.65 × 13 =
  19. 19.38 × 54 =
  20. 20.46 × 33 =
  21. 21.25 × 63 =
  22. 22.24 × 22 =
  23. 23.29 × 48 =
  24. 24.83 × 23 =
  25. 25.45 × 23 =
  26. 26.69 × 36 =
  27. 27.33 × 12 =
  28. 28.26 × 48 =
  29. 29.32 × 28 =
  30. 30.61 × 11 =
  31. 31.76 × 34 =
  32. 32.79 × 14 =
  33. 33.21 × 45 =
  34. 34.29 × 44 =
  35. 35.79 × 31 =
  36. 36.41 × 72 =
  37. 37.45 × 11 =
  38. 38.27 × 72 =
  39. 39.41 × 18 =
  40. 40.66 × 22 =

Answer key

  1. 476
  2. 1125
  3. 784
  4. 1815
  5. 756
  6. 1488
  7. 1134
  8. 819
  9. 783
  10. 540
  11. 1302
  12. 1131
  13. 589
  14. 768
  15. 480
  16. 400
  17. 1764
  18. 845
  19. 2052
  20. 1518
  21. 1575
  22. 528
  23. 1392
  24. 1909
  25. 1035
  26. 2484
  27. 396
  28. 1248
  29. 896
  30. 671
  31. 2584
  32. 1106
  33. 945
  34. 1276
  35. 2449
  36. 2952
  37. 495
  38. 1944
  39. 738
  40. 1452

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