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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 169 · 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. 1.19 × 12 =
  2. 2.25 × 21 =
  3. 3.72 × 11 =
  4. 4.38 × 27 =
  5. 5.62 × 31 =
  6. 6.13 × 14 =
  7. 7.14 × 18 =
  8. 8.88 × 31 =
  9. 9.26 × 23 =
  10. 10.45 × 31 =
  11. 11.69 × 17 =
  12. 12.89 × 25 =
  13. 13.29 × 27 =
  14. 14.19 × 21 =
  15. 15.28 × 15 =
  16. 16.29 × 12 =
  17. 17.23 × 23 =
  18. 18.59 × 37 =
  19. 19.62 × 34 =
  20. 20.56 × 22 =
  21. 21.26 × 32 =
  22. 22.45 × 15 =
  23. 23.76 × 22 =
  24. 24.25 × 34 =
  25. 25.74 × 24 =
  26. 26.59 × 32 =
  27. 27.62 × 33 =
  28. 28.25 × 23 =
  29. 29.21 × 72 =
  30. 30.71 × 32 =
  31. 31.22 × 12 =
  32. 32.53 × 31 =
  33. 33.49 × 72 =
  34. 34.76 × 23 =
  35. 35.46 × 42 =
  36. 36.26 × 24 =
  37. 37.89 × 41 =
  38. 38.14 × 21 =
  39. 39.48 × 15 =
  40. 40.57 × 23 =

Answer key

  1. 228
  2. 525
  3. 792
  4. 1026
  5. 1922
  6. 182
  7. 252
  8. 2728
  9. 598
  10. 1395
  11. 1173
  12. 2225
  13. 783
  14. 399
  15. 420
  16. 348
  17. 529
  18. 2183
  19. 2108
  20. 1232
  21. 832
  22. 675
  23. 1672
  24. 850
  25. 1776
  26. 1888
  27. 2046
  28. 575
  29. 1512
  30. 2272
  31. 264
  32. 1643
  33. 3528
  34. 1748
  35. 1932
  36. 624
  37. 3649
  38. 294
  39. 720
  40. 1311

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