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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 853 · 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. 1.28 × 18 =
  2. 2.21 × 34 =
  3. 3.18 × 15 =
  4. 4.89 × 44 =
  5. 5.36 × 31 =
  6. 6.55 × 22 =
  7. 7.33 × 35 =
  8. 8.88 × 14 =
  9. 9.82 × 13 =
  10. 10.27 × 12 =
  11. 11.21 × 23 =
  12. 12.35 × 13 =
  13. 13.66 × 23 =
  14. 14.54 × 23 =
  15. 15.69 × 23 =
  16. 16.21 × 28 =
  17. 17.73 × 11 =
  18. 18.89 × 33 =
  19. 19.25 × 48 =
  20. 20.32 × 48 =
  21. 21.29 × 14 =
  22. 22.68 × 23 =
  23. 23.79 × 35 =
  24. 24.84 × 23 =
  25. 25.27 × 22 =
  26. 26.79 × 22 =
  27. 27.25 × 34 =
  28. 28.48 × 72 =
  29. 29.41 × 12 =
  30. 30.22 × 48 =
  31. 31.48 × 13 =
  32. 32.27 × 36 =
  33. 33.36 × 12 =
  34. 34.31 × 64 =
  35. 35.26 × 14 =
  36. 36.79 × 29 =
  37. 37.71 × 12 =
  38. 38.72 × 34 =
  39. 39.45 × 14 =
  40. 40.49 × 17 =

Answer key

  1. 504
  2. 714
  3. 270
  4. 3916
  5. 1116
  6. 1210
  7. 1155
  8. 1232
  9. 1066
  10. 324
  11. 483
  12. 455
  13. 1518
  14. 1242
  15. 1587
  16. 588
  17. 803
  18. 2937
  19. 1200
  20. 1536
  21. 406
  22. 1564
  23. 2765
  24. 1932
  25. 594
  26. 1738
  27. 850
  28. 3456
  29. 492
  30. 1056
  31. 624
  32. 972
  33. 432
  34. 1984
  35. 364
  36. 2291
  37. 852
  38. 2448
  39. 630
  40. 833

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