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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 746 · 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. 1.43 × 13 =
  2. 2.88 × 29 =
  3. 3.33 × 12 =
  4. 4.24 × 23 =
  5. 5.26 × 12 =
  6. 6.31 × 64 =
  7. 7.69 × 32 =
  8. 8.29 × 23 =
  9. 9.18 × 54 =
  10. 10.35 × 14 =
  11. 11.29 × 31 =
  12. 12.51 × 32 =
  13. 13.32 × 11 =
  14. 14.37 × 35 =
  15. 15.49 × 33 =
  16. 16.49 × 18 =
  17. 17.12 × 24 =
  18. 18.28 × 16 =
  19. 19.89 × 38 =
  20. 20.38 × 38 =
  21. 21.66 × 22 =
  22. 22.73 × 32 =
  23. 23.31 × 22 =
  24. 24.39 × 15 =
  25. 25.39 × 35 =
  26. 26.49 × 64 =
  27. 27.42 × 63 =
  28. 28.35 × 21 =
  29. 29.29 × 16 =
  30. 30.24 × 18 =
  31. 31.68 × 34 =
  32. 32.26 × 13 =
  33. 33.41 × 12 =
  34. 34.85 × 32 =
  35. 35.25 × 15 =
  36. 36.46 × 23 =
  37. 37.49 × 41 =
  38. 38.25 × 31 =
  39. 39.39 × 18 =
  40. 40.13 × 32 =

Answer key

  1. 559
  2. 2552
  3. 396
  4. 552
  5. 312
  6. 1984
  7. 2208
  8. 667
  9. 972
  10. 490
  11. 899
  12. 1632
  13. 352
  14. 1295
  15. 1617
  16. 882
  17. 288
  18. 448
  19. 3382
  20. 1444
  21. 1452
  22. 2336
  23. 682
  24. 585
  25. 1365
  26. 3136
  27. 2646
  28. 735
  29. 464
  30. 432
  31. 2312
  32. 338
  33. 492
  34. 2720
  35. 375
  36. 1058
  37. 2009
  38. 775
  39. 702
  40. 416

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