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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 381 · 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. 1.63 × 13 =
  2. 2.28 × 24 =
  3. 3.36 × 32 =
  4. 4.29 × 44 =
  5. 5.16 × 64 =
  6. 6.29 × 25 =
  7. 7.85 × 22 =
  8. 8.43 × 21 =
  9. 9.29 × 46 =
  10. 10.18 × 38 =
  11. 11.24 × 33 =
  12. 12.79 × 47 =
  13. 13.35 × 15 =
  14. 14.35 × 11 =
  15. 15.24 × 45 =
  16. 16.72 × 13 =
  17. 17.43 × 16 =
  18. 18.58 × 31 =
  19. 19.37 × 13 =
  20. 20.33 × 45 =
  21. 21.85 × 11 =
  22. 22.38 × 27 =
  23. 23.47 × 14 =
  24. 24.35 × 14 =
  25. 25.44 × 22 =
  26. 26.41 × 72 =
  27. 27.89 × 25 =
  28. 28.18 × 43 =
  29. 29.18 × 22 =
  30. 30.36 × 21 =
  31. 31.56 × 24 =
  32. 32.35 × 23 =
  33. 33.88 × 17 =
  34. 34.19 × 45 =
  35. 35.33 × 24 =
  36. 36.79 × 22 =
  37. 37.35 × 48 =
  38. 38.49 × 39 =
  39. 39.28 × 45 =
  40. 40.62 × 22 =

Answer key

  1. 819
  2. 672
  3. 1152
  4. 1276
  5. 1024
  6. 725
  7. 1870
  8. 903
  9. 1334
  10. 684
  11. 792
  12. 3713
  13. 525
  14. 385
  15. 1080
  16. 936
  17. 688
  18. 1798
  19. 481
  20. 1485
  21. 935
  22. 1026
  23. 658
  24. 490
  25. 968
  26. 2952
  27. 2225
  28. 774
  29. 396
  30. 756
  31. 1344
  32. 805
  33. 1496
  34. 855
  35. 792
  36. 1738
  37. 1680
  38. 1911
  39. 1260
  40. 1364

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