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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 465 · 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. 1.39 × 31 =
  2. 2.41 × 21 =
  3. 3.23 × 14 =
  4. 4.49 × 23 =
  5. 5.53 × 13 =
  6. 6.22 × 22 =
  7. 7.18 × 22 =
  8. 8.49 × 35 =
  9. 9.61 × 14 =
  10. 10.36 × 35 =
  11. 11.58 × 23 =
  12. 12.58 × 13 =
  13. 13.23 × 33 =
  14. 14.89 × 35 =
  15. 15.19 × 42 =
  16. 16.28 × 13 =
  17. 17.27 × 48 =
  18. 18.89 × 48 =
  19. 19.49 × 36 =
  20. 20.73 × 31 =
  21. 21.14 × 64 =
  22. 22.43 × 12 =
  23. 23.26 × 32 =
  24. 24.25 × 27 =
  25. 25.76 × 11 =
  26. 26.39 × 27 =
  27. 27.89 × 42 =
  28. 28.41 × 18 =
  29. 29.86 × 31 =
  30. 30.36 × 12 =
  31. 31.88 × 42 =
  32. 32.78 × 32 =
  33. 33.21 × 56 =
  34. 34.88 × 26 =
  35. 35.81 × 34 =
  36. 36.76 × 12 =
  37. 37.83 × 21 =
  38. 38.41 × 15 =
  39. 39.37 × 48 =
  40. 40.12 × 15 =

Answer key

  1. 1209
  2. 861
  3. 322
  4. 1127
  5. 689
  6. 484
  7. 396
  8. 1715
  9. 854
  10. 1260
  11. 1334
  12. 754
  13. 759
  14. 3115
  15. 798
  16. 364
  17. 1296
  18. 4272
  19. 1764
  20. 2263
  21. 896
  22. 516
  23. 832
  24. 675
  25. 836
  26. 1053
  27. 3738
  28. 738
  29. 2666
  30. 432
  31. 3696
  32. 2496
  33. 1176
  34. 2288
  35. 2754
  36. 912
  37. 1743
  38. 615
  39. 1776
  40. 180

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