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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 692 · 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. 1.63 × 13 =
  2. 2.28 × 16 =
  3. 3.59 × 38 =
  4. 4.88 × 31 =
  5. 5.43 × 13 =
  6. 6.79 × 22 =
  7. 7.59 × 41 =
  8. 8.78 × 18 =
  9. 9.37 × 54 =
  10. 10.43 × 27 =
  11. 11.55 × 32 =
  12. 12.69 × 18 =
  13. 13.42 × 72 =
  14. 14.81 × 14 =
  15. 15.46 × 14 =
  16. 16.34 × 28 =
  17. 17.44 × 28 =
  18. 18.47 × 32 =
  19. 19.32 × 18 =
  20. 20.21 × 18 =
  21. 21.18 × 15 =
  22. 22.41 × 31 =
  23. 23.61 × 11 =
  24. 24.31 × 72 =
  25. 25.88 × 16 =
  26. 26.37 × 28 =
  27. 27.18 × 28 =
  28. 28.84 × 33 =
  29. 29.13 × 72 =
  30. 30.59 × 17 =
  31. 31.47 × 12 =
  32. 32.48 × 48 =
  33. 33.41 × 27 =
  34. 34.63 × 23 =
  35. 35.46 × 32 =
  36. 36.58 × 41 =
  37. 37.89 × 12 =
  38. 38.76 × 24 =
  39. 39.88 × 49 =
  40. 40.73 × 21 =

Answer key

  1. 819
  2. 448
  3. 2242
  4. 2728
  5. 559
  6. 1738
  7. 2419
  8. 1404
  9. 1998
  10. 1161
  11. 1760
  12. 1242
  13. 3024
  14. 1134
  15. 644
  16. 952
  17. 1232
  18. 1504
  19. 576
  20. 378
  21. 270
  22. 1271
  23. 671
  24. 2232
  25. 1408
  26. 1036
  27. 504
  28. 2772
  29. 936
  30. 1003
  31. 564
  32. 2304
  33. 1107
  34. 1449
  35. 1472
  36. 2378
  37. 1068
  38. 1824
  39. 4312
  40. 1533

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