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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 539 · 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. 1.12 × 24 =
  2. 2.23 × 35 =
  3. 3.73 × 32 =
  4. 4.69 × 13 =
  5. 5.26 × 21 =
  6. 6.78 × 12 =
  7. 7.12 × 64 =
  8. 8.69 × 12 =
  9. 9.72 × 13 =
  10. 10.21 × 13 =
  11. 11.31 × 22 =
  12. 12.29 × 64 =
  13. 13.49 × 64 =
  14. 14.48 × 63 =
  15. 15.52 × 31 =
  16. 16.68 × 45 =
  17. 17.39 × 21 =
  18. 18.19 × 49 =
  19. 19.27 × 34 =
  20. 20.76 × 34 =
  21. 21.17 × 18 =
  22. 22.31 × 72 =
  23. 23.76 × 13 =
  24. 24.21 × 24 =
  25. 25.21 × 42 =
  26. 26.19 × 21 =
  27. 27.35 × 36 =
  28. 28.61 × 14 =
  29. 29.89 × 26 =
  30. 30.24 × 45 =
  31. 31.56 × 13 =
  32. 32.43 × 15 =
  33. 33.18 × 15 =
  34. 34.76 × 12 =
  35. 35.19 × 38 =
  36. 36.56 × 12 =
  37. 37.18 × 32 =
  38. 38.29 × 48 =
  39. 39.38 × 42 =
  40. 40.26 × 22 =

Answer key

  1. 288
  2. 805
  3. 2336
  4. 897
  5. 546
  6. 936
  7. 768
  8. 828
  9. 936
  10. 273
  11. 682
  12. 1856
  13. 3136
  14. 3024
  15. 1612
  16. 3060
  17. 819
  18. 931
  19. 918
  20. 2584
  21. 306
  22. 2232
  23. 988
  24. 504
  25. 882
  26. 399
  27. 1260
  28. 854
  29. 2314
  30. 1080
  31. 728
  32. 645
  33. 270
  34. 912
  35. 722
  36. 672
  37. 576
  38. 1392
  39. 1596
  40. 572

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