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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 522 · 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. 1.13 × 72 =
  2. 2.63 × 21 =
  3. 3.24 × 24 =
  4. 4.33 × 31 =
  5. 5.41 × 18 =
  6. 6.69 × 43 =
  7. 7.23 × 45 =
  8. 8.45 × 45 =
  9. 9.88 × 12 =
  10. 10.61 × 13 =
  11. 11.78 × 23 =
  12. 12.85 × 23 =
  13. 13.73 × 11 =
  14. 14.19 × 13 =
  15. 15.38 × 33 =
  16. 16.41 × 12 =
  17. 17.26 × 23 =
  18. 18.21 × 72 =
  19. 19.36 × 21 =
  20. 20.78 × 12 =
  21. 21.15 × 48 =
  22. 22.16 × 72 =
  23. 23.18 × 41 =
  24. 24.65 × 12 =
  25. 25.41 × 28 =
  26. 26.31 × 45 =
  27. 27.64 × 11 =
  28. 28.66 × 32 =
  29. 29.19 × 49 =
  30. 30.34 × 64 =
  31. 31.25 × 13 =
  32. 32.28 × 31 =
  33. 33.45 × 56 =
  34. 34.72 × 32 =
  35. 35.79 × 18 =
  36. 36.78 × 31 =
  37. 37.21 × 16 =
  38. 38.89 × 24 =
  39. 39.59 × 31 =
  40. 40.52 × 32 =

Answer key

  1. 936
  2. 1323
  3. 576
  4. 1023
  5. 738
  6. 2967
  7. 1035
  8. 2025
  9. 1056
  10. 793
  11. 1794
  12. 1955
  13. 803
  14. 247
  15. 1254
  16. 492
  17. 598
  18. 1512
  19. 756
  20. 936
  21. 720
  22. 1152
  23. 738
  24. 780
  25. 1148
  26. 1395
  27. 704
  28. 2112
  29. 931
  30. 2176
  31. 325
  32. 868
  33. 2520
  34. 2304
  35. 1422
  36. 2418
  37. 336
  38. 2136
  39. 1829
  40. 1664

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