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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 104 · 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. 1.32 × 54 =
  2. 2.29 × 18 =
  3. 3.33 × 33 =
  4. 4.68 × 36 =
  5. 5.75 × 14 =
  6. 6.45 × 23 =
  7. 7.19 × 32 =
  8. 8.21 × 12 =
  9. 9.65 × 13 =
  10. 10.78 × 17 =
  11. 11.28 × 31 =
  12. 12.28 × 49 =
  13. 13.88 × 39 =
  14. 14.32 × 24 =
  15. 15.18 × 34 =
  16. 16.55 × 14 =
  17. 17.43 × 11 =
  18. 18.56 × 14 =
  19. 19.84 × 34 =
  20. 20.28 × 33 =
  21. 21.34 × 15 =
  22. 22.79 × 37 =
  23. 23.67 × 11 =
  24. 24.38 × 31 =
  25. 25.43 × 14 =
  26. 26.49 × 14 =
  27. 27.58 × 23 =
  28. 28.46 × 64 =
  29. 29.45 × 21 =
  30. 30.28 × 37 =
  31. 31.31 × 16 =
  32. 32.55 × 22 =
  33. 33.52 × 34 =
  34. 34.25 × 18 =
  35. 35.32 × 56 =
  36. 36.79 × 19 =
  37. 37.21 × 27 =
  38. 38.35 × 48 =
  39. 39.66 × 33 =
  40. 40.22 × 34 =

Answer key

  1. 1728
  2. 522
  3. 1089
  4. 2448
  5. 1050
  6. 1035
  7. 608
  8. 252
  9. 845
  10. 1326
  11. 868
  12. 1372
  13. 3432
  14. 768
  15. 612
  16. 770
  17. 473
  18. 784
  19. 2856
  20. 924
  21. 510
  22. 2923
  23. 737
  24. 1178
  25. 602
  26. 686
  27. 1334
  28. 2944
  29. 945
  30. 1036
  31. 496
  32. 1210
  33. 1768
  34. 450
  35. 1792
  36. 1501
  37. 567
  38. 1680
  39. 2178
  40. 748

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