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2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 86 · 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. 1.47 × 14 =
  2. 2.26 × 23 =
  3. 3.39 × 25 =
  4. 4.59 × 16 =
  5. 5.21 × 11 =
  6. 6.25 × 54 =
  7. 7.56 × 23 =
  8. 8.18 × 24 =
  9. 9.28 × 39 =
  10. 10.42 × 15 =
  11. 11.62 × 13 =
  12. 12.49 × 56 =
  13. 13.79 × 47 =
  14. 14.45 × 18 =
  15. 15.53 × 24 =
  16. 16.14 × 15 =
  17. 17.18 × 43 =
  18. 18.14 × 72 =
  19. 19.63 × 13 =
  20. 20.22 × 72 =
  21. 21.73 × 34 =
  22. 22.15 × 63 =
  23. 23.35 × 21 =
  24. 24.48 × 31 =
  25. 25.19 × 46 =
  26. 26.69 × 15 =
  27. 27.63 × 11 =
  28. 28.19 × 19 =
  29. 29.41 × 14 =
  30. 30.46 × 21 =
  31. 31.59 × 46 =
  32. 32.29 × 19 =
  33. 33.46 × 16 =
  34. 34.26 × 48 =
  35. 35.89 × 33 =
  36. 36.29 × 26 =
  37. 37.27 × 24 =
  38. 38.21 × 21 =
  39. 39.83 × 31 =
  40. 40.85 × 31 =

Answer key

  1. 658
  2. 598
  3. 975
  4. 944
  5. 231
  6. 1350
  7. 1288
  8. 432
  9. 1092
  10. 630
  11. 806
  12. 2744
  13. 3713
  14. 810
  15. 1272
  16. 210
  17. 774
  18. 1008
  19. 819
  20. 1584
  21. 2482
  22. 945
  23. 735
  24. 1488
  25. 874
  26. 1035
  27. 693
  28. 361
  29. 574
  30. 966
  31. 2714
  32. 551
  33. 736
  34. 1248
  35. 2937
  36. 754
  37. 648
  38. 441
  39. 2573
  40. 2635

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