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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 369 · 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. 1.75 × 24 =
  2. 2.71 × 33 =
  3. 3.39 × 24 =
  4. 4.41 × 33 =
  5. 5.46 × 27 =
  6. 6.83 × 32 =
  7. 7.35 × 24 =
  8. 8.33 × 11 =
  9. 9.68 × 21 =
  10. 10.49 × 15 =
  11. 11.23 × 15 =
  12. 12.29 × 38 =
  13. 13.26 × 12 =
  14. 14.29 × 18 =
  15. 15.17 × 28 =
  16. 16.19 × 54 =
  17. 17.76 × 11 =
  18. 18.39 × 42 =
  19. 19.26 × 63 =
  20. 20.19 × 43 =
  21. 21.24 × 32 =
  22. 22.43 × 72 =
  23. 23.41 × 35 =
  24. 24.89 × 17 =
  25. 25.53 × 32 =
  26. 26.32 × 32 =
  27. 27.39 × 31 =
  28. 28.38 × 18 =
  29. 29.56 × 31 =
  30. 30.87 × 34 =
  31. 31.42 × 14 =
  32. 32.46 × 12 =
  33. 33.19 × 48 =
  34. 34.19 × 27 =
  35. 35.52 × 23 =
  36. 36.18 × 26 =
  37. 37.34 × 16 =
  38. 38.26 × 24 =
  39. 39.47 × 36 =
  40. 40.28 × 26 =

Answer key

  1. 1800
  2. 2343
  3. 936
  4. 1353
  5. 1242
  6. 2656
  7. 840
  8. 363
  9. 1428
  10. 735
  11. 345
  12. 1102
  13. 312
  14. 522
  15. 476
  16. 1026
  17. 836
  18. 1638
  19. 1638
  20. 817
  21. 768
  22. 3096
  23. 1435
  24. 1513
  25. 1696
  26. 1024
  27. 1209
  28. 684
  29. 1736
  30. 2958
  31. 588
  32. 552
  33. 912
  34. 513
  35. 1196
  36. 468
  37. 544
  38. 624
  39. 1692
  40. 728

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