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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 551 · 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. 1.76 × 31 =
  2. 2.78 × 14 =
  3. 3.41 × 64 =
  4. 4.81 × 32 =
  5. 5.44 × 13 =
  6. 6.27 × 42 =
  7. 7.24 × 34 =
  8. 8.25 × 15 =
  9. 9.22 × 35 =
  10. 10.54 × 21 =
  11. 11.18 × 56 =
  12. 12.31 × 24 =
  13. 13.22 × 28 =
  14. 14.12 × 24 =
  15. 15.66 × 11 =
  16. 16.43 × 31 =
  17. 17.35 × 34 =
  18. 18.37 × 18 =
  19. 19.31 × 16 =
  20. 20.39 × 32 =
  21. 21.19 × 12 =
  22. 22.75 × 13 =
  23. 23.42 × 48 =
  24. 24.81 × 14 =
  25. 25.14 × 14 =
  26. 26.41 × 36 =
  27. 27.19 × 31 =
  28. 28.56 × 34 =
  29. 29.12 × 12 =
  30. 30.83 × 21 =
  31. 31.35 × 24 =
  32. 32.43 × 11 =
  33. 33.43 × 72 =
  34. 34.19 × 14 =
  35. 35.23 × 16 =
  36. 36.24 × 21 =
  37. 37.39 × 15 =
  38. 38.41 × 42 =
  39. 39.74 × 31 =
  40. 40.46 × 16 =

Answer key

  1. 2356
  2. 1092
  3. 2624
  4. 2592
  5. 572
  6. 1134
  7. 816
  8. 375
  9. 770
  10. 1134
  11. 1008
  12. 744
  13. 616
  14. 288
  15. 726
  16. 1333
  17. 1190
  18. 666
  19. 496
  20. 1248
  21. 228
  22. 975
  23. 2016
  24. 1134
  25. 196
  26. 1476
  27. 589
  28. 1904
  29. 144
  30. 1743
  31. 840
  32. 473
  33. 3096
  34. 266
  35. 368
  36. 504
  37. 585
  38. 1722
  39. 2294
  40. 736

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