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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 269 · 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. 1.69 × 12 =
  2. 2.39 × 34 =
  3. 3.43 × 32 =
  4. 4.49 × 17 =
  5. 5.66 × 34 =
  6. 6.32 × 16 =
  7. 7.26 × 23 =
  8. 8.25 × 23 =
  9. 9.16 × 24 =
  10. 10.35 × 23 =
  11. 11.21 × 24 =
  12. 12.46 × 34 =
  13. 13.25 × 22 =
  14. 14.12 × 16 =
  15. 15.78 × 22 =
  16. 16.48 × 22 =
  17. 17.38 × 21 =
  18. 18.77 × 32 =
  19. 19.18 × 32 =
  20. 20.83 × 14 =
  21. 21.76 × 32 =
  22. 22.59 × 21 =
  23. 23.55 × 11 =
  24. 24.31 × 21 =
  25. 25.35 × 48 =
  26. 26.44 × 16 =
  27. 27.15 × 18 =
  28. 28.66 × 21 =
  29. 29.33 × 35 =
  30. 30.39 × 47 =
  31. 31.48 × 14 =
  32. 32.25 × 31 =
  33. 33.14 × 14 =
  34. 34.36 × 12 =
  35. 35.58 × 41 =
  36. 36.19 × 22 =
  37. 37.76 × 24 =
  38. 38.75 × 12 =
  39. 39.49 × 36 =
  40. 40.49 × 27 =

Answer key

  1. 828
  2. 1326
  3. 1376
  4. 833
  5. 2244
  6. 512
  7. 598
  8. 575
  9. 384
  10. 805
  11. 504
  12. 1564
  13. 550
  14. 192
  15. 1716
  16. 1056
  17. 798
  18. 2464
  19. 576
  20. 1162
  21. 2432
  22. 1239
  23. 605
  24. 651
  25. 1680
  26. 704
  27. 270
  28. 1386
  29. 1155
  30. 1833
  31. 672
  32. 775
  33. 196
  34. 432
  35. 2378
  36. 418
  37. 1824
  38. 900
  39. 1764
  40. 1323

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