← 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 980 · 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. 1.45 × 34 =
  2. 2.85 × 14 =
  3. 3.89 × 33 =
  4. 4.53 × 11 =
  5. 5.45 × 14 =
  6. 6.39 × 15 =
  7. 7.36 × 14 =
  8. 8.18 × 21 =
  9. 9.46 × 14 =
  10. 10.26 × 32 =
  11. 11.75 × 24 =
  12. 12.14 × 12 =
  13. 13.38 × 28 =
  14. 14.28 × 19 =
  15. 15.38 × 42 =
  16. 16.36 × 12 =
  17. 17.25 × 18 =
  18. 18.29 × 34 =
  19. 19.65 × 13 =
  20. 20.46 × 23 =
  21. 21.43 × 33 =
  22. 22.66 × 32 =
  23. 23.22 × 18 =
  24. 24.17 × 48 =
  25. 25.75 × 22 =
  26. 26.25 × 22 =
  27. 27.85 × 33 =
  28. 28.74 × 14 =
  29. 29.53 × 32 =
  30. 30.18 × 27 =
  31. 31.19 × 36 =
  32. 32.44 × 24 =
  33. 33.49 × 19 =
  34. 34.33 × 18 =
  35. 35.46 × 16 =
  36. 36.39 × 31 =
  37. 37.75 × 11 =
  38. 38.59 × 45 =
  39. 39.44 × 12 =
  40. 40.28 × 21 =

Answer key

  1. 1530
  2. 1190
  3. 2937
  4. 583
  5. 630
  6. 585
  7. 504
  8. 378
  9. 644
  10. 832
  11. 1800
  12. 168
  13. 1064
  14. 532
  15. 1596
  16. 432
  17. 450
  18. 986
  19. 845
  20. 1058
  21. 1419
  22. 2112
  23. 396
  24. 816
  25. 1650
  26. 550
  27. 2805
  28. 1036
  29. 1696
  30. 486
  31. 684
  32. 1056
  33. 931
  34. 594
  35. 736
  36. 1209
  37. 825
  38. 2655
  39. 528
  40. 588

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