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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 250 · 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. 1.27 × 11 =
  2. 2.78 × 38 =
  3. 3.75 × 21 =
  4. 4.59 × 34 =
  5. 5.65 × 14 =
  6. 6.31 × 13 =
  7. 7.45 × 31 =
  8. 8.21 × 21 =
  9. 9.81 × 14 =
  10. 10.41 × 28 =
  11. 11.48 × 22 =
  12. 12.58 × 19 =
  13. 13.49 × 21 =
  14. 14.18 × 12 =
  15. 15.19 × 16 =
  16. 16.14 × 14 =
  17. 17.31 × 12 =
  18. 18.38 × 21 =
  19. 19.79 × 21 =
  20. 20.33 × 31 =
  21. 21.49 × 12 =
  22. 22.31 × 15 =
  23. 23.31 × 64 =
  24. 24.37 × 21 =
  25. 25.68 × 44 =
  26. 26.33 × 33 =
  27. 27.39 × 12 =
  28. 28.28 × 17 =
  29. 29.86 × 21 =
  30. 30.18 × 18 =
  31. 31.37 × 64 =
  32. 32.88 × 38 =
  33. 33.84 × 14 =
  34. 34.59 × 25 =
  35. 35.69 × 21 =
  36. 36.62 × 13 =
  37. 37.86 × 12 =
  38. 38.29 × 72 =
  39. 39.32 × 22 =
  40. 40.29 × 29 =

Answer key

  1. 297
  2. 2964
  3. 1575
  4. 2006
  5. 910
  6. 403
  7. 1395
  8. 441
  9. 1134
  10. 1148
  11. 1056
  12. 1102
  13. 1029
  14. 216
  15. 304
  16. 196
  17. 372
  18. 798
  19. 1659
  20. 1023
  21. 588
  22. 465
  23. 1984
  24. 777
  25. 2992
  26. 1089
  27. 468
  28. 476
  29. 1806
  30. 324
  31. 2368
  32. 3344
  33. 1176
  34. 1475
  35. 1449
  36. 806
  37. 1032
  38. 2088
  39. 704
  40. 841

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