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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 298 · 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. 1.45 × 12 =
  2. 2.39 × 41 =
  3. 3.49 × 29 =
  4. 4.19 × 42 =
  5. 5.32 × 21 =
  6. 6.63 × 14 =
  7. 7.15 × 54 =
  8. 8.53 × 32 =
  9. 9.24 × 48 =
  10. 10.63 × 24 =
  11. 11.29 × 26 =
  12. 12.77 × 32 =
  13. 13.74 × 23 =
  14. 14.23 × 42 =
  15. 15.22 × 14 =
  16. 16.32 × 14 =
  17. 17.89 × 14 =
  18. 18.77 × 31 =
  19. 19.66 × 23 =
  20. 20.58 × 39 =
  21. 21.56 × 13 =
  22. 22.49 × 63 =
  23. 23.73 × 32 =
  24. 24.18 × 37 =
  25. 25.73 × 11 =
  26. 26.39 × 31 =
  27. 27.18 × 33 =
  28. 28.37 × 24 =
  29. 29.19 × 14 =
  30. 30.33 × 54 =
  31. 31.33 × 34 =
  32. 32.58 × 19 =
  33. 33.45 × 27 =
  34. 34.47 × 32 =
  35. 35.26 × 64 =
  36. 36.79 × 39 =
  37. 37.19 × 31 =
  38. 38.86 × 31 =
  39. 39.16 × 48 =
  40. 40.19 × 15 =

Answer key

  1. 540
  2. 1599
  3. 1421
  4. 798
  5. 672
  6. 882
  7. 810
  8. 1696
  9. 1152
  10. 1512
  11. 754
  12. 2464
  13. 1702
  14. 966
  15. 308
  16. 448
  17. 1246
  18. 2387
  19. 1518
  20. 2262
  21. 728
  22. 3087
  23. 2336
  24. 666
  25. 803
  26. 1209
  27. 594
  28. 888
  29. 266
  30. 1782
  31. 1122
  32. 1102
  33. 1215
  34. 1504
  35. 1664
  36. 3081
  37. 589
  38. 2666
  39. 768
  40. 285

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