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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 781 · 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. 1.69 × 38 =
  2. 2.52 × 12 =
  3. 3.46 × 14 =
  4. 4.42 × 24 =
  5. 5.64 × 31 =
  6. 6.46 × 63 =
  7. 7.45 × 14 =
  8. 8.43 × 14 =
  9. 9.27 × 32 =
  10. 10.48 × 54 =
  11. 11.85 × 21 =
  12. 12.48 × 17 =
  13. 13.59 × 43 =
  14. 14.38 × 12 =
  15. 15.25 × 22 =
  16. 16.18 × 72 =
  17. 17.68 × 46 =
  18. 18.79 × 16 =
  19. 19.27 × 63 =
  20. 20.19 × 23 =
  21. 21.71 × 34 =
  22. 22.27 × 45 =
  23. 23.12 × 27 =
  24. 24.36 × 34 =
  25. 25.24 × 11 =
  26. 26.31 × 35 =
  27. 27.21 × 21 =
  28. 28.63 × 13 =
  29. 29.89 × 17 =
  30. 30.26 × 23 =
  31. 31.17 × 32 =
  32. 32.22 × 14 =
  33. 33.35 × 12 =
  34. 34.38 × 42 =
  35. 35.46 × 34 =
  36. 36.53 × 11 =
  37. 37.53 × 23 =
  38. 38.43 × 45 =
  39. 39.21 × 23 =
  40. 40.58 × 44 =

Answer key

  1. 2622
  2. 624
  3. 644
  4. 1008
  5. 1984
  6. 2898
  7. 630
  8. 602
  9. 864
  10. 2592
  11. 1785
  12. 816
  13. 2537
  14. 456
  15. 550
  16. 1296
  17. 3128
  18. 1264
  19. 1701
  20. 437
  21. 2414
  22. 1215
  23. 324
  24. 1224
  25. 264
  26. 1085
  27. 441
  28. 819
  29. 1513
  30. 598
  31. 544
  32. 308
  33. 420
  34. 1596
  35. 1564
  36. 583
  37. 1219
  38. 1935
  39. 483
  40. 2552

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