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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 858 · 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. 1.53 × 34 =
  2. 2.33 × 18 =
  3. 3.31 × 21 =
  4. 4.38 × 17 =
  5. 5.49 × 41 =
  6. 6.83 × 11 =
  7. 7.59 × 37 =
  8. 8.43 × 14 =
  9. 9.82 × 34 =
  10. 10.43 × 31 =
  11. 11.49 × 22 =
  12. 12.27 × 42 =
  13. 13.23 × 72 =
  14. 14.35 × 21 =
  15. 15.79 × 44 =
  16. 16.36 × 33 =
  17. 17.48 × 31 =
  18. 18.36 × 24 =
  19. 19.55 × 33 =
  20. 20.45 × 28 =
  21. 21.26 × 14 =
  22. 22.31 × 45 =
  23. 23.47 × 21 =
  24. 24.25 × 12 =
  25. 25.19 × 35 =
  26. 26.36 × 12 =
  27. 27.83 × 13 =
  28. 28.35 × 11 =
  29. 29.24 × 23 =
  30. 30.88 × 32 =
  31. 31.81 × 21 =
  32. 32.22 × 42 =
  33. 33.49 × 34 =
  34. 34.38 × 45 =
  35. 35.38 × 14 =
  36. 36.35 × 24 =
  37. 37.79 × 45 =
  38. 38.39 × 13 =
  39. 39.19 × 25 =
  40. 40.38 × 36 =

Answer key

  1. 1802
  2. 594
  3. 651
  4. 646
  5. 2009
  6. 913
  7. 2183
  8. 602
  9. 2788
  10. 1333
  11. 1078
  12. 1134
  13. 1656
  14. 735
  15. 3476
  16. 1188
  17. 1488
  18. 864
  19. 1815
  20. 1260
  21. 364
  22. 1395
  23. 987
  24. 300
  25. 665
  26. 432
  27. 1079
  28. 385
  29. 552
  30. 2816
  31. 1701
  32. 924
  33. 1666
  34. 1710
  35. 532
  36. 840
  37. 3555
  38. 507
  39. 475
  40. 1368

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