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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 251 · 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. 1.48 × 34 =
  2. 2.26 × 31 =
  3. 3.59 × 26 =
  4. 4.41 × 33 =
  5. 5.75 × 21 =
  6. 6.54 × 22 =
  7. 7.44 × 21 =
  8. 8.86 × 33 =
  9. 9.75 × 33 =
  10. 10.48 × 24 =
  11. 11.28 × 46 =
  12. 12.85 × 22 =
  13. 13.89 × 49 =
  14. 14.26 × 34 =
  15. 15.51 × 31 =
  16. 16.26 × 11 =
  17. 17.68 × 28 =
  18. 18.76 × 11 =
  19. 19.41 × 56 =
  20. 20.29 × 49 =
  21. 21.27 × 21 =
  22. 22.29 × 36 =
  23. 23.31 × 32 =
  24. 24.34 × 24 =
  25. 25.31 × 64 =
  26. 26.21 × 34 =
  27. 27.27 × 12 =
  28. 28.63 × 23 =
  29. 29.44 × 28 =
  30. 30.26 × 13 =
  31. 31.23 × 23 =
  32. 32.33 × 11 =
  33. 33.36 × 24 =
  34. 34.38 × 29 =
  35. 35.25 × 14 =
  36. 36.26 × 64 =
  37. 37.85 × 13 =
  38. 38.21 × 63 =
  39. 39.23 × 64 =
  40. 40.29 × 37 =

Answer key

  1. 1632
  2. 806
  3. 1534
  4. 1353
  5. 1575
  6. 1188
  7. 924
  8. 2838
  9. 2475
  10. 1152
  11. 1288
  12. 1870
  13. 4361
  14. 884
  15. 1581
  16. 286
  17. 1904
  18. 836
  19. 2296
  20. 1421
  21. 567
  22. 1044
  23. 992
  24. 816
  25. 1984
  26. 714
  27. 324
  28. 1449
  29. 1232
  30. 338
  31. 529
  32. 363
  33. 864
  34. 1102
  35. 350
  36. 1664
  37. 1105
  38. 1323
  39. 1472
  40. 1073

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