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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 370 · 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. 1.77 × 31 =
  2. 2.38 × 49 =
  3. 3.18 × 45 =
  4. 4.18 × 24 =
  5. 5.69 × 35 =
  6. 6.76 × 32 =
  7. 7.49 × 41 =
  8. 8.21 × 12 =
  9. 9.19 × 25 =
  10. 10.49 × 48 =
  11. 11.59 × 38 =
  12. 12.85 × 23 =
  13. 13.31 × 11 =
  14. 14.42 × 24 =
  15. 15.33 × 42 =
  16. 16.37 × 24 =
  17. 17.28 × 48 =
  18. 18.76 × 31 =
  19. 19.66 × 21 =
  20. 20.41 × 21 =
  21. 21.85 × 32 =
  22. 22.32 × 56 =
  23. 23.76 × 33 =
  24. 24.41 × 22 =
  25. 25.48 × 24 =
  26. 26.29 × 27 =
  27. 27.28 × 31 =
  28. 28.16 × 21 =
  29. 29.75 × 14 =
  30. 30.89 × 36 =
  31. 31.27 × 32 =
  32. 32.26 × 45 =
  33. 33.17 × 63 =
  34. 34.32 × 14 =
  35. 35.68 × 32 =
  36. 36.63 × 23 =
  37. 37.41 × 64 =
  38. 38.49 × 15 =
  39. 39.27 × 16 =
  40. 40.31 × 72 =

Answer key

  1. 2387
  2. 1862
  3. 810
  4. 432
  5. 2415
  6. 2432
  7. 2009
  8. 252
  9. 475
  10. 2352
  11. 2242
  12. 1955
  13. 341
  14. 1008
  15. 1386
  16. 888
  17. 1344
  18. 2356
  19. 1386
  20. 861
  21. 2720
  22. 1792
  23. 2508
  24. 902
  25. 1152
  26. 783
  27. 868
  28. 336
  29. 1050
  30. 3204
  31. 864
  32. 1170
  33. 1071
  34. 448
  35. 2176
  36. 1449
  37. 2624
  38. 735
  39. 432
  40. 2232

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