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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 75 · 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. 1.15 × 63 =
  2. 2.41 × 28 =
  3. 3.54 × 21 =
  4. 4.25 × 18 =
  5. 5.48 × 41 =
  6. 6.81 × 32 =
  7. 7.66 × 14 =
  8. 8.19 × 14 =
  9. 9.76 × 21 =
  10. 10.12 × 24 =
  11. 11.29 × 16 =
  12. 12.53 × 32 =
  13. 13.57 × 32 =
  14. 14.21 × 14 =
  15. 15.69 × 15 =
  16. 16.21 × 27 =
  17. 17.29 × 36 =
  18. 18.65 × 32 =
  19. 19.18 × 24 =
  20. 20.28 × 29 =
  21. 21.19 × 46 =
  22. 22.83 × 32 =
  23. 23.62 × 13 =
  24. 24.69 × 31 =
  25. 25.29 × 31 =
  26. 26.49 × 16 =
  27. 27.87 × 23 =
  28. 28.36 × 34 =
  29. 29.38 × 47 =
  30. 30.66 × 21 =
  31. 31.23 × 22 =
  32. 32.68 × 26 =
  33. 33.14 × 15 =
  34. 34.64 × 14 =
  35. 35.43 × 21 =
  36. 36.35 × 14 =
  37. 37.71 × 12 =
  38. 38.29 × 21 =
  39. 39.48 × 32 =
  40. 40.68 × 46 =

Answer key

  1. 945
  2. 1148
  3. 1134
  4. 450
  5. 1968
  6. 2592
  7. 924
  8. 266
  9. 1596
  10. 288
  11. 464
  12. 1696
  13. 1824
  14. 294
  15. 1035
  16. 567
  17. 1044
  18. 2080
  19. 432
  20. 812
  21. 874
  22. 2656
  23. 806
  24. 2139
  25. 899
  26. 784
  27. 2001
  28. 1224
  29. 1786
  30. 1386
  31. 506
  32. 1768
  33. 210
  34. 896
  35. 903
  36. 490
  37. 852
  38. 609
  39. 1536
  40. 3128

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