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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 33 · 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. 1.57 × 12 =
  2. 2.36 × 56 =
  3. 3.21 × 18 =
  4. 4.89 × 49 =
  5. 5.38 × 15 =
  6. 6.38 × 22 =
  7. 7.67 × 22 =
  8. 8.21 × 63 =
  9. 9.68 × 47 =
  10. 10.23 × 32 =
  11. 11.49 × 31 =
  12. 12.49 × 32 =
  13. 13.44 × 14 =
  14. 14.49 × 14 =
  15. 15.31 × 13 =
  16. 16.43 × 16 =
  17. 17.89 × 23 =
  18. 18.66 × 33 =
  19. 19.39 × 35 =
  20. 20.26 × 32 =
  21. 21.38 × 35 =
  22. 22.42 × 12 =
  23. 23.79 × 24 =
  24. 24.58 × 48 =
  25. 25.51 × 11 =
  26. 26.28 × 23 =
  27. 27.37 × 14 =
  28. 28.31 × 32 =
  29. 29.58 × 46 =
  30. 30.65 × 31 =
  31. 31.32 × 14 =
  32. 32.56 × 32 =
  33. 33.55 × 21 =
  34. 34.84 × 23 =
  35. 35.34 × 11 =
  36. 36.29 × 24 =
  37. 37.38 × 24 =
  38. 38.12 × 64 =
  39. 39.46 × 18 =
  40. 40.33 × 21 =

Answer key

  1. 684
  2. 2016
  3. 378
  4. 4361
  5. 570
  6. 836
  7. 1474
  8. 1323
  9. 3196
  10. 736
  11. 1519
  12. 1568
  13. 616
  14. 686
  15. 403
  16. 688
  17. 2047
  18. 2178
  19. 1365
  20. 832
  21. 1330
  22. 504
  23. 1896
  24. 2784
  25. 561
  26. 644
  27. 518
  28. 992
  29. 2668
  30. 2015
  31. 448
  32. 1792
  33. 1155
  34. 1932
  35. 374
  36. 696
  37. 912
  38. 768
  39. 828
  40. 693

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