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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 330 · 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. 1.65 × 32 =
  2. 2.17 × 42 =
  3. 3.33 × 12 =
  4. 4.28 × 43 =
  5. 5.61 × 12 =
  6. 6.48 × 44 =
  7. 7.74 × 12 =
  8. 8.28 × 39 =
  9. 9.78 × 41 =
  10. 10.45 × 31 =
  11. 11.88 × 13 =
  12. 12.32 × 22 =
  13. 13.49 × 18 =
  14. 14.26 × 16 =
  15. 15.73 × 24 =
  16. 16.19 × 38 =
  17. 17.29 × 63 =
  18. 18.34 × 24 =
  19. 19.46 × 14 =
  20. 20.34 × 63 =
  21. 21.26 × 33 =
  22. 22.42 × 48 =
  23. 23.32 × 21 =
  24. 24.26 × 11 =
  25. 25.59 × 39 =
  26. 26.18 × 42 =
  27. 27.27 × 35 =
  28. 28.48 × 45 =
  29. 29.65 × 31 =
  30. 30.19 × 21 =
  31. 31.53 × 31 =
  32. 32.73 × 34 =
  33. 33.45 × 34 =
  34. 34.42 × 36 =
  35. 35.29 × 21 =
  36. 36.15 × 72 =
  37. 37.54 × 13 =
  38. 38.47 × 54 =
  39. 39.33 × 33 =
  40. 40.53 × 13 =

Answer key

  1. 2080
  2. 714
  3. 396
  4. 1204
  5. 732
  6. 2112
  7. 888
  8. 1092
  9. 3198
  10. 1395
  11. 1144
  12. 704
  13. 882
  14. 416
  15. 1752
  16. 722
  17. 1827
  18. 816
  19. 644
  20. 2142
  21. 858
  22. 2016
  23. 672
  24. 286
  25. 2301
  26. 756
  27. 945
  28. 2160
  29. 2015
  30. 399
  31. 1643
  32. 2482
  33. 1530
  34. 1512
  35. 609
  36. 1080
  37. 702
  38. 2538
  39. 1089
  40. 689

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