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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 400 · 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. 1.62 × 14 =
  2. 2.29 × 44 =
  3. 3.43 × 11 =
  4. 4.19 × 47 =
  5. 5.17 × 54 =
  6. 6.41 × 12 =
  7. 7.37 × 12 =
  8. 8.87 × 13 =
  9. 9.15 × 36 =
  10. 10.59 × 17 =
  11. 11.59 × 36 =
  12. 12.31 × 15 =
  13. 13.46 × 45 =
  14. 14.69 × 33 =
  15. 15.54 × 21 =
  16. 16.21 × 36 =
  17. 17.85 × 32 =
  18. 18.77 × 23 =
  19. 19.27 × 24 =
  20. 20.41 × 32 =
  21. 21.62 × 12 =
  22. 22.78 × 21 =
  23. 23.76 × 21 =
  24. 24.18 × 64 =
  25. 25.29 × 28 =
  26. 26.13 × 21 =
  27. 27.24 × 12 =
  28. 28.64 × 32 =
  29. 29.55 × 31 =
  30. 30.78 × 26 =
  31. 31.42 × 28 =
  32. 32.65 × 21 =
  33. 33.47 × 45 =
  34. 34.44 × 54 =
  35. 35.29 × 46 =
  36. 36.86 × 23 =
  37. 37.29 × 35 =
  38. 38.46 × 32 =
  39. 39.36 × 27 =
  40. 40.27 × 23 =

Answer key

  1. 868
  2. 1276
  3. 473
  4. 893
  5. 918
  6. 492
  7. 444
  8. 1131
  9. 540
  10. 1003
  11. 2124
  12. 465
  13. 2070
  14. 2277
  15. 1134
  16. 756
  17. 2720
  18. 1771
  19. 648
  20. 1312
  21. 744
  22. 1638
  23. 1596
  24. 1152
  25. 812
  26. 273
  27. 288
  28. 2048
  29. 1705
  30. 2028
  31. 1176
  32. 1365
  33. 2115
  34. 2376
  35. 1334
  36. 1978
  37. 1015
  38. 1472
  39. 972
  40. 621

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