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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 199 · 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 × 43 =
  2. 2.41 × 21 =
  3. 3.56 × 22 =
  4. 4.46 × 33 =
  5. 5.86 × 23 =
  6. 6.37 × 21 =
  7. 7.49 × 34 =
  8. 8.78 × 32 =
  9. 9.69 × 34 =
  10. 10.33 × 22 =
  11. 11.74 × 14 =
  12. 12.52 × 23 =
  13. 13.15 × 45 =
  14. 14.69 × 17 =
  15. 15.87 × 34 =
  16. 16.49 × 29 =
  17. 17.87 × 11 =
  18. 18.42 × 54 =
  19. 19.43 × 45 =
  20. 20.28 × 15 =
  21. 21.14 × 18 =
  22. 22.31 × 64 =
  23. 23.68 × 37 =
  24. 24.55 × 34 =
  25. 25.74 × 34 =
  26. 26.89 × 28 =
  27. 27.49 × 15 =
  28. 28.59 × 41 =
  29. 29.41 × 15 =
  30. 30.28 × 37 =
  31. 31.25 × 14 =
  32. 32.35 × 11 =
  33. 33.58 × 14 =
  34. 34.34 × 28 =
  35. 35.43 × 33 =
  36. 36.44 × 22 =
  37. 37.66 × 34 =
  38. 38.27 × 28 =
  39. 39.49 × 27 =
  40. 40.62 × 12 =

Answer key

  1. 2494
  2. 861
  3. 1232
  4. 1518
  5. 1978
  6. 777
  7. 1666
  8. 2496
  9. 2346
  10. 726
  11. 1036
  12. 1196
  13. 675
  14. 1173
  15. 2958
  16. 1421
  17. 957
  18. 2268
  19. 1935
  20. 420
  21. 252
  22. 1984
  23. 2516
  24. 1870
  25. 2516
  26. 2492
  27. 735
  28. 2419
  29. 615
  30. 1036
  31. 350
  32. 385
  33. 812
  34. 952
  35. 1419
  36. 968
  37. 2244
  38. 756
  39. 1323
  40. 744

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