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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 464 · 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. 1.58 × 37 =
  2. 2.19 × 27 =
  3. 3.32 × 18 =
  4. 4.69 × 12 =
  5. 5.26 × 31 =
  6. 6.55 × 21 =
  7. 7.32 × 14 =
  8. 8.88 × 17 =
  9. 9.26 × 13 =
  10. 10.18 × 42 =
  11. 11.85 × 31 =
  12. 12.19 × 18 =
  13. 13.18 × 39 =
  14. 14.36 × 16 =
  15. 15.38 × 28 =
  16. 16.21 × 24 =
  17. 17.79 × 36 =
  18. 18.66 × 32 =
  19. 19.89 × 33 =
  20. 20.65 × 23 =
  21. 21.36 × 31 =
  22. 22.44 × 15 =
  23. 23.59 × 47 =
  24. 24.46 × 24 =
  25. 25.36 × 11 =
  26. 26.29 × 28 =
  27. 27.28 × 49 =
  28. 28.39 × 39 =
  29. 29.38 × 54 =
  30. 30.69 × 36 =
  31. 31.51 × 22 =
  32. 32.79 × 18 =
  33. 33.28 × 27 =
  34. 34.85 × 21 =
  35. 35.53 × 32 =
  36. 36.31 × 22 =
  37. 37.63 × 23 =
  38. 38.35 × 21 =
  39. 39.31 × 23 =
  40. 40.12 × 35 =

Answer key

  1. 2146
  2. 513
  3. 576
  4. 828
  5. 806
  6. 1155
  7. 448
  8. 1496
  9. 338
  10. 756
  11. 2635
  12. 342
  13. 702
  14. 576
  15. 1064
  16. 504
  17. 2844
  18. 2112
  19. 2937
  20. 1495
  21. 1116
  22. 660
  23. 2773
  24. 1104
  25. 396
  26. 812
  27. 1372
  28. 1521
  29. 2052
  30. 2484
  31. 1122
  32. 1422
  33. 756
  34. 1785
  35. 1696
  36. 682
  37. 1449
  38. 735
  39. 713
  40. 420

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