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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 435 · 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. 1.18 × 72 =
  2. 2.56 × 14 =
  3. 3.41 × 35 =
  4. 4.66 × 12 =
  5. 5.48 × 18 =
  6. 6.31 × 33 =
  7. 7.73 × 11 =
  8. 8.48 × 48 =
  9. 9.27 × 23 =
  10. 10.19 × 42 =
  11. 11.36 × 45 =
  12. 12.66 × 13 =
  13. 13.39 × 18 =
  14. 14.44 × 14 =
  15. 15.35 × 32 =
  16. 16.26 × 24 =
  17. 17.15 × 28 =
  18. 18.19 × 13 =
  19. 19.43 × 23 =
  20. 20.44 × 21 =
  21. 21.76 × 22 =
  22. 22.27 × 34 =
  23. 23.68 × 21 =
  24. 24.83 × 14 =
  25. 25.56 × 31 =
  26. 26.32 × 14 =
  27. 27.31 × 32 =
  28. 28.46 × 22 =
  29. 29.66 × 33 =
  30. 30.25 × 42 =
  31. 31.58 × 35 =
  32. 32.58 × 15 =
  33. 33.55 × 32 =
  34. 34.86 × 24 =
  35. 35.17 × 36 =
  36. 36.75 × 21 =
  37. 37.19 × 36 =
  38. 38.35 × 63 =
  39. 39.14 × 12 =
  40. 40.55 × 33 =

Answer key

  1. 1296
  2. 784
  3. 1435
  4. 792
  5. 864
  6. 1023
  7. 803
  8. 2304
  9. 621
  10. 798
  11. 1620
  12. 858
  13. 702
  14. 616
  15. 1120
  16. 624
  17. 420
  18. 247
  19. 989
  20. 924
  21. 1672
  22. 918
  23. 1428
  24. 1162
  25. 1736
  26. 448
  27. 992
  28. 1012
  29. 2178
  30. 1050
  31. 2030
  32. 870
  33. 1760
  34. 2064
  35. 612
  36. 1575
  37. 684
  38. 2205
  39. 168
  40. 1815

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