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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 862 · 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. 1.25 × 32 =
  2. 2.48 × 21 =
  3. 3.53 × 33 =
  4. 4.79 × 36 =
  5. 5.31 × 45 =
  6. 6.47 × 22 =
  7. 7.79 × 47 =
  8. 8.39 × 35 =
  9. 9.33 × 32 =
  10. 10.14 × 28 =
  11. 11.18 × 24 =
  12. 12.29 × 35 =
  13. 13.19 × 26 =
  14. 14.52 × 22 =
  15. 15.49 × 23 =
  16. 16.71 × 33 =
  17. 17.79 × 41 =
  18. 18.23 × 12 =
  19. 19.44 × 14 =
  20. 20.46 × 22 =
  21. 21.38 × 38 =
  22. 22.35 × 14 =
  23. 23.68 × 41 =
  24. 24.42 × 35 =
  25. 25.77 × 33 =
  26. 26.49 × 21 =
  27. 27.84 × 12 =
  28. 28.79 × 22 =
  29. 29.41 × 28 =
  30. 30.78 × 29 =
  31. 31.14 × 56 =
  32. 32.46 × 34 =
  33. 33.38 × 18 =
  34. 34.21 × 72 =
  35. 35.58 × 31 =
  36. 36.26 × 24 =
  37. 37.76 × 12 =
  38. 38.39 × 38 =
  39. 39.26 × 33 =
  40. 40.49 × 26 =

Answer key

  1. 800
  2. 1008
  3. 1749
  4. 2844
  5. 1395
  6. 1034
  7. 3713
  8. 1365
  9. 1056
  10. 392
  11. 432
  12. 1015
  13. 494
  14. 1144
  15. 1127
  16. 2343
  17. 3239
  18. 276
  19. 616
  20. 1012
  21. 1444
  22. 490
  23. 2788
  24. 1470
  25. 2541
  26. 1029
  27. 1008
  28. 1738
  29. 1148
  30. 2262
  31. 784
  32. 1564
  33. 684
  34. 1512
  35. 1798
  36. 624
  37. 912
  38. 1482
  39. 858
  40. 1274

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