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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 553 · 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. 1.22 × 36 =
  2. 2.21 × 34 =
  3. 3.12 × 16 =
  4. 4.48 × 28 =
  5. 5.18 × 21 =
  6. 6.37 × 23 =
  7. 7.88 × 15 =
  8. 8.85 × 34 =
  9. 9.63 × 14 =
  10. 10.73 × 31 =
  11. 11.56 × 24 =
  12. 12.42 × 72 =
  13. 13.45 × 72 =
  14. 14.38 × 43 =
  15. 15.75 × 13 =
  16. 16.18 × 13 =
  17. 17.48 × 18 =
  18. 18.63 × 11 =
  19. 19.87 × 11 =
  20. 20.43 × 31 =
  21. 21.28 × 26 =
  22. 22.19 × 16 =
  23. 23.89 × 19 =
  24. 24.56 × 31 =
  25. 25.73 × 12 =
  26. 26.83 × 22 =
  27. 27.78 × 33 =
  28. 28.49 × 56 =
  29. 29.61 × 11 =
  30. 30.19 × 27 =
  31. 31.34 × 11 =
  32. 32.45 × 33 =
  33. 33.58 × 28 =
  34. 34.25 × 23 =
  35. 35.86 × 13 =
  36. 36.77 × 13 =
  37. 37.39 × 72 =
  38. 38.26 × 21 =
  39. 39.81 × 12 =
  40. 40.41 × 32 =

Answer key

  1. 792
  2. 714
  3. 192
  4. 1344
  5. 378
  6. 851
  7. 1320
  8. 2890
  9. 882
  10. 2263
  11. 1344
  12. 3024
  13. 3240
  14. 1634
  15. 975
  16. 234
  17. 864
  18. 693
  19. 957
  20. 1333
  21. 728
  22. 304
  23. 1691
  24. 1736
  25. 876
  26. 1826
  27. 2574
  28. 2744
  29. 671
  30. 513
  31. 374
  32. 1485
  33. 1624
  34. 575
  35. 1118
  36. 1001
  37. 2808
  38. 546
  39. 972
  40. 1312

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