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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 443 · 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. 1.36 × 45 =
  2. 2.49 × 38 =
  3. 3.23 × 72 =
  4. 4.81 × 14 =
  5. 5.19 × 23 =
  6. 6.41 × 42 =
  7. 7.88 × 46 =
  8. 8.26 × 32 =
  9. 9.44 × 64 =
  10. 10.41 × 31 =
  11. 11.47 × 24 =
  12. 12.51 × 33 =
  13. 13.18 × 24 =
  14. 14.46 × 31 =
  15. 15.21 × 45 =
  16. 16.41 × 24 =
  17. 17.34 × 12 =
  18. 18.43 × 32 =
  19. 19.37 × 22 =
  20. 20.45 × 13 =
  21. 21.35 × 24 =
  22. 22.79 × 28 =
  23. 23.65 × 33 =
  24. 24.25 × 14 =
  25. 25.22 × 48 =
  26. 26.43 × 15 =
  27. 27.28 × 38 =
  28. 28.12 × 21 =
  29. 29.49 × 13 =
  30. 30.37 × 28 =
  31. 31.73 × 12 =
  32. 32.27 × 42 =
  33. 33.28 × 18 =
  34. 34.37 × 31 =
  35. 35.76 × 12 =
  36. 36.23 × 54 =
  37. 37.38 × 32 =
  38. 38.62 × 14 =
  39. 39.43 × 13 =
  40. 40.19 × 42 =

Answer key

  1. 1620
  2. 1862
  3. 1656
  4. 1134
  5. 437
  6. 1722
  7. 4048
  8. 832
  9. 2816
  10. 1271
  11. 1128
  12. 1683
  13. 432
  14. 1426
  15. 945
  16. 984
  17. 408
  18. 1376
  19. 814
  20. 585
  21. 840
  22. 2212
  23. 2145
  24. 350
  25. 1056
  26. 645
  27. 1064
  28. 252
  29. 637
  30. 1036
  31. 876
  32. 1134
  33. 504
  34. 1147
  35. 912
  36. 1242
  37. 1216
  38. 868
  39. 559
  40. 798

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