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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 275 · 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. 1.28 × 12 =
  2. 2.52 × 31 =
  3. 3.48 × 45 =
  4. 4.27 × 22 =
  5. 5.22 × 22 =
  6. 6.16 × 27 =
  7. 7.89 × 45 =
  8. 8.23 × 12 =
  9. 9.33 × 63 =
  10. 10.21 × 18 =
  11. 11.27 × 31 =
  12. 12.39 × 14 =
  13. 13.49 × 37 =
  14. 14.24 × 31 =
  15. 15.72 × 21 =
  16. 16.49 × 17 =
  17. 17.32 × 32 =
  18. 18.19 × 21 =
  19. 19.34 × 21 =
  20. 20.55 × 22 =
  21. 21.28 × 32 =
  22. 22.12 × 15 =
  23. 23.38 × 14 =
  24. 24.49 × 22 =
  25. 25.29 × 45 =
  26. 26.17 × 21 =
  27. 27.49 × 18 =
  28. 28.35 × 13 =
  29. 29.49 × 42 =
  30. 30.34 × 42 =
  31. 31.46 × 31 =
  32. 32.49 × 21 =
  33. 33.35 × 32 =
  34. 34.35 × 34 =
  35. 35.57 × 12 =
  36. 36.62 × 21 =
  37. 37.29 × 49 =
  38. 38.88 × 24 =
  39. 39.38 × 38 =
  40. 40.56 × 24 =

Answer key

  1. 336
  2. 1612
  3. 2160
  4. 594
  5. 484
  6. 432
  7. 4005
  8. 276
  9. 2079
  10. 378
  11. 837
  12. 546
  13. 1813
  14. 744
  15. 1512
  16. 833
  17. 1024
  18. 399
  19. 714
  20. 1210
  21. 896
  22. 180
  23. 532
  24. 1078
  25. 1305
  26. 357
  27. 882
  28. 455
  29. 2058
  30. 1428
  31. 1426
  32. 1029
  33. 1120
  34. 1190
  35. 684
  36. 1302
  37. 1421
  38. 2112
  39. 1444
  40. 1344

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