← 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 884 · 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. 1.46 × 54 =
  2. 2.21 × 45 =
  3. 3.27 × 63 =
  4. 4.18 × 21 =
  5. 5.68 × 12 =
  6. 6.24 × 28 =
  7. 7.51 × 34 =
  8. 8.28 × 18 =
  9. 9.55 × 22 =
  10. 10.62 × 22 =
  11. 11.64 × 13 =
  12. 12.33 × 32 =
  13. 13.58 × 22 =
  14. 14.41 × 45 =
  15. 15.82 × 33 =
  16. 16.16 × 27 =
  17. 17.89 × 17 =
  18. 18.44 × 14 =
  19. 19.78 × 14 =
  20. 20.45 × 24 =
  21. 21.86 × 12 =
  22. 22.21 × 34 =
  23. 23.49 × 41 =
  24. 24.46 × 12 =
  25. 25.53 × 11 =
  26. 26.35 × 16 =
  27. 27.71 × 11 =
  28. 28.17 × 24 =
  29. 29.64 × 22 =
  30. 30.29 × 41 =
  31. 31.36 × 22 =
  32. 32.36 × 18 =
  33. 33.47 × 32 =
  34. 34.69 × 33 =
  35. 35.57 × 31 =
  36. 36.58 × 48 =
  37. 37.66 × 24 =
  38. 38.75 × 12 =
  39. 39.43 × 14 =
  40. 40.19 × 49 =

Answer key

  1. 2484
  2. 945
  3. 1701
  4. 378
  5. 816
  6. 672
  7. 1734
  8. 504
  9. 1210
  10. 1364
  11. 832
  12. 1056
  13. 1276
  14. 1845
  15. 2706
  16. 432
  17. 1513
  18. 616
  19. 1092
  20. 1080
  21. 1032
  22. 714
  23. 2009
  24. 552
  25. 583
  26. 560
  27. 781
  28. 408
  29. 1408
  30. 1189
  31. 792
  32. 648
  33. 1504
  34. 2277
  35. 1767
  36. 2784
  37. 1584
  38. 900
  39. 602
  40. 931

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