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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 573 · 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. 1.56 × 13 =
  2. 2.28 × 45 =
  3. 3.74 × 32 =
  4. 4.68 × 33 =
  5. 5.21 × 63 =
  6. 6.25 × 24 =
  7. 7.47 × 33 =
  8. 8.78 × 24 =
  9. 9.39 × 12 =
  10. 10.21 × 24 =
  11. 11.29 × 21 =
  12. 12.28 × 15 =
  13. 13.82 × 14 =
  14. 14.36 × 11 =
  15. 15.29 × 48 =
  16. 16.43 × 11 =
  17. 17.36 × 14 =
  18. 18.79 × 32 =
  19. 19.63 × 31 =
  20. 20.28 × 23 =
  21. 21.69 × 38 =
  22. 22.29 × 41 =
  23. 23.13 × 12 =
  24. 24.49 × 15 =
  25. 25.87 × 13 =
  26. 26.12 × 28 =
  27. 27.48 × 17 =
  28. 28.81 × 31 =
  29. 29.16 × 45 =
  30. 30.45 × 34 =
  31. 31.29 × 44 =
  32. 32.21 × 21 =
  33. 33.52 × 32 =
  34. 34.17 × 56 =
  35. 35.41 × 22 =
  36. 36.59 × 41 =
  37. 37.41 × 23 =
  38. 38.24 × 24 =
  39. 39.18 × 25 =
  40. 40.35 × 31 =

Answer key

  1. 728
  2. 1260
  3. 2368
  4. 2244
  5. 1323
  6. 600
  7. 1551
  8. 1872
  9. 468
  10. 504
  11. 609
  12. 420
  13. 1148
  14. 396
  15. 1392
  16. 473
  17. 504
  18. 2528
  19. 1953
  20. 644
  21. 2622
  22. 1189
  23. 156
  24. 735
  25. 1131
  26. 336
  27. 816
  28. 2511
  29. 720
  30. 1530
  31. 1276
  32. 441
  33. 1664
  34. 952
  35. 902
  36. 2419
  37. 943
  38. 576
  39. 450
  40. 1085

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