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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 42 · 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. 1.49 × 14 =
  2. 2.85 × 34 =
  3. 3.18 × 12 =
  4. 4.21 × 64 =
  5. 5.49 × 12 =
  6. 6.19 × 36 =
  7. 7.63 × 31 =
  8. 8.39 × 29 =
  9. 9.88 × 35 =
  10. 10.13 × 16 =
  11. 11.49 × 27 =
  12. 12.23 × 21 =
  13. 13.33 × 18 =
  14. 14.49 × 25 =
  15. 15.68 × 14 =
  16. 16.42 × 23 =
  17. 17.38 × 64 =
  18. 18.35 × 23 =
  19. 19.33 × 34 =
  20. 20.12 × 36 =
  21. 21.71 × 32 =
  22. 22.39 × 45 =
  23. 23.41 × 63 =
  24. 24.77 × 11 =
  25. 25.43 × 36 =
  26. 26.19 × 21 =
  27. 27.48 × 23 =
  28. 28.39 × 12 =
  29. 29.28 × 12 =
  30. 30.28 × 32 =
  31. 31.14 × 36 =
  32. 32.43 × 48 =
  33. 33.25 × 32 =
  34. 34.65 × 34 =
  35. 35.56 × 24 =
  36. 36.37 × 11 =
  37. 37.33 × 32 =
  38. 38.48 × 18 =
  39. 39.36 × 31 =
  40. 40.29 × 31 =

Answer key

  1. 686
  2. 2890
  3. 216
  4. 1344
  5. 588
  6. 684
  7. 1953
  8. 1131
  9. 3080
  10. 208
  11. 1323
  12. 483
  13. 594
  14. 1225
  15. 952
  16. 966
  17. 2432
  18. 805
  19. 1122
  20. 432
  21. 2272
  22. 1755
  23. 2583
  24. 847
  25. 1548
  26. 399
  27. 1104
  28. 468
  29. 336
  30. 896
  31. 504
  32. 2064
  33. 800
  34. 2210
  35. 1344
  36. 407
  37. 1056
  38. 864
  39. 1116
  40. 899

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