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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 416 · 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 × 12 =
  2. 2.49 × 72 =
  3. 3.41 × 48 =
  4. 4.34 × 13 =
  5. 5.43 × 27 =
  6. 6.21 × 18 =
  7. 7.43 × 21 =
  8. 8.54 × 13 =
  9. 9.39 × 39 =
  10. 10.19 × 64 =
  11. 11.19 × 32 =
  12. 12.69 × 21 =
  13. 13.45 × 34 =
  14. 14.18 × 12 =
  15. 15.58 × 29 =
  16. 16.59 × 14 =
  17. 17.31 × 21 =
  18. 18.68 × 12 =
  19. 19.19 × 28 =
  20. 20.66 × 12 =
  21. 21.55 × 31 =
  22. 22.38 × 46 =
  23. 23.49 × 21 =
  24. 24.37 × 34 =
  25. 25.66 × 34 =
  26. 26.39 × 49 =
  27. 27.12 × 42 =
  28. 28.38 × 18 =
  29. 29.16 × 64 =
  30. 30.42 × 13 =
  31. 31.28 × 28 =
  32. 32.39 × 27 =
  33. 33.85 × 33 =
  34. 34.43 × 12 =
  35. 35.83 × 32 =
  36. 36.78 × 32 =
  37. 37.39 × 31 =
  38. 38.68 × 44 =
  39. 39.49 × 16 =
  40. 40.24 × 11 =

Answer key

  1. 300
  2. 3528
  3. 1968
  4. 442
  5. 1161
  6. 378
  7. 903
  8. 702
  9. 1521
  10. 1216
  11. 608
  12. 1449
  13. 1530
  14. 216
  15. 1682
  16. 826
  17. 651
  18. 816
  19. 532
  20. 792
  21. 1705
  22. 1748
  23. 1029
  24. 1258
  25. 2244
  26. 1911
  27. 504
  28. 684
  29. 1024
  30. 546
  31. 784
  32. 1053
  33. 2805
  34. 516
  35. 2656
  36. 2496
  37. 1209
  38. 2992
  39. 784
  40. 264

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