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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 384 · 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. 1.86 × 12 =
  2. 2.54 × 23 =
  3. 3.17 × 63 =
  4. 4.21 × 32 =
  5. 5.59 × 32 =
  6. 6.49 × 36 =
  7. 7.12 × 63 =
  8. 8.14 × 16 =
  9. 9.38 × 21 =
  10. 10.12 × 28 =
  11. 11.89 × 46 =
  12. 12.83 × 14 =
  13. 13.43 × 63 =
  14. 14.36 × 23 =
  15. 15.32 × 48 =
  16. 16.43 × 33 =
  17. 17.76 × 24 =
  18. 18.48 × 12 =
  19. 19.88 × 44 =
  20. 20.67 × 31 =
  21. 21.36 × 13 =
  22. 22.42 × 12 =
  23. 23.49 × 21 =
  24. 24.73 × 13 =
  25. 25.44 × 22 =
  26. 26.42 × 21 =
  27. 27.18 × 23 =
  28. 28.43 × 32 =
  29. 29.47 × 24 =
  30. 30.35 × 24 =
  31. 31.18 × 41 =
  32. 32.38 × 16 =
  33. 33.68 × 21 =
  34. 34.23 × 36 =
  35. 35.29 × 43 =
  36. 36.71 × 32 =
  37. 37.59 × 14 =
  38. 38.76 × 23 =
  39. 39.19 × 42 =
  40. 40.55 × 32 =

Answer key

  1. 1032
  2. 1242
  3. 1071
  4. 672
  5. 1888
  6. 1764
  7. 756
  8. 224
  9. 798
  10. 336
  11. 4094
  12. 1162
  13. 2709
  14. 828
  15. 1536
  16. 1419
  17. 1824
  18. 576
  19. 3872
  20. 2077
  21. 468
  22. 504
  23. 1029
  24. 949
  25. 968
  26. 882
  27. 414
  28. 1376
  29. 1128
  30. 840
  31. 738
  32. 608
  33. 1428
  34. 828
  35. 1247
  36. 2272
  37. 826
  38. 1748
  39. 798
  40. 1760

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