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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 512 · 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. 1.83 × 22 =
  2. 2.45 × 14 =
  3. 3.24 × 45 =
  4. 4.29 × 32 =
  5. 5.35 × 33 =
  6. 6.68 × 48 =
  7. 7.29 × 14 =
  8. 8.67 × 21 =
  9. 9.36 × 18 =
  10. 10.46 × 31 =
  11. 11.69 × 48 =
  12. 12.25 × 33 =
  13. 13.89 × 43 =
  14. 14.42 × 31 =
  15. 15.33 × 31 =
  16. 16.83 × 34 =
  17. 17.88 × 24 =
  18. 18.86 × 12 =
  19. 19.48 × 12 =
  20. 20.69 × 32 =
  21. 21.12 × 36 =
  22. 22.28 × 18 =
  23. 23.29 × 12 =
  24. 24.44 × 31 =
  25. 25.79 × 38 =
  26. 26.37 × 18 =
  27. 27.35 × 31 =
  28. 28.44 × 21 =
  29. 29.49 × 28 =
  30. 30.55 × 32 =
  31. 31.27 × 22 =
  32. 32.38 × 31 =
  33. 33.18 × 35 =
  34. 34.39 × 29 =
  35. 35.79 × 23 =
  36. 36.16 × 42 =
  37. 37.29 × 23 =
  38. 38.83 × 33 =
  39. 39.81 × 31 =
  40. 40.68 × 19 =

Answer key

  1. 1826
  2. 630
  3. 1080
  4. 928
  5. 1155
  6. 3264
  7. 406
  8. 1407
  9. 648
  10. 1426
  11. 3312
  12. 825
  13. 3827
  14. 1302
  15. 1023
  16. 2822
  17. 2112
  18. 1032
  19. 576
  20. 2208
  21. 432
  22. 504
  23. 348
  24. 1364
  25. 3002
  26. 666
  27. 1085
  28. 924
  29. 1372
  30. 1760
  31. 594
  32. 1178
  33. 630
  34. 1131
  35. 1817
  36. 672
  37. 667
  38. 2739
  39. 2511
  40. 1292

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