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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 397 · 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 × 15 =
  2. 2.38 × 26 =
  3. 3.22 × 72 =
  4. 4.33 × 36 =
  5. 5.85 × 24 =
  6. 6.89 × 12 =
  7. 7.61 × 13 =
  8. 8.33 × 12 =
  9. 9.63 × 21 =
  10. 10.71 × 32 =
  11. 11.43 × 15 =
  12. 12.32 × 16 =
  13. 13.79 × 44 =
  14. 14.71 × 24 =
  15. 15.38 × 16 =
  16. 16.46 × 23 =
  17. 17.79 × 41 =
  18. 18.78 × 36 =
  19. 19.38 × 23 =
  20. 20.31 × 21 =
  21. 21.19 × 32 =
  22. 22.23 × 34 =
  23. 23.45 × 31 =
  24. 24.48 × 25 =
  25. 25.29 × 19 =
  26. 26.82 × 34 =
  27. 27.89 × 44 =
  28. 28.42 × 35 =
  29. 29.78 × 45 =
  30. 30.42 × 33 =
  31. 31.22 × 56 =
  32. 32.29 × 41 =
  33. 33.78 × 25 =
  34. 34.31 × 42 =
  35. 35.63 × 23 =
  36. 36.21 × 45 =
  37. 37.88 × 23 =
  38. 38.41 × 31 =
  39. 39.53 × 24 =
  40. 40.25 × 42 =

Answer key

  1. 285
  2. 988
  3. 1584
  4. 1188
  5. 2040
  6. 1068
  7. 793
  8. 396
  9. 1323
  10. 2272
  11. 645
  12. 512
  13. 3476
  14. 1704
  15. 608
  16. 1058
  17. 3239
  18. 2808
  19. 874
  20. 651
  21. 608
  22. 782
  23. 1395
  24. 1200
  25. 551
  26. 2788
  27. 3916
  28. 1470
  29. 3510
  30. 1386
  31. 1232
  32. 1189
  33. 1950
  34. 1302
  35. 1449
  36. 945
  37. 2024
  38. 1271
  39. 1272
  40. 1050

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