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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 148 · 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. 1.46 × 13 =
  2. 2.58 × 29 =
  3. 3.19 × 12 =
  4. 4.21 × 12 =
  5. 5.71 × 24 =
  6. 6.13 × 72 =
  7. 7.41 × 21 =
  8. 8.89 × 13 =
  9. 9.88 × 13 =
  10. 10.89 × 45 =
  11. 11.75 × 12 =
  12. 12.32 × 22 =
  13. 13.57 × 23 =
  14. 14.51 × 14 =
  15. 15.22 × 64 =
  16. 16.45 × 42 =
  17. 17.18 × 27 =
  18. 18.78 × 19 =
  19. 19.42 × 22 =
  20. 20.19 × 37 =
  21. 21.58 × 42 =
  22. 22.35 × 11 =
  23. 23.49 × 36 =
  24. 24.25 × 12 =
  25. 25.88 × 21 =
  26. 26.87 × 14 =
  27. 27.33 × 24 =
  28. 28.66 × 32 =
  29. 29.75 × 23 =
  30. 30.32 × 32 =
  31. 31.24 × 22 =
  32. 32.19 × 64 =
  33. 33.25 × 15 =
  34. 34.86 × 14 =
  35. 35.26 × 11 =
  36. 36.84 × 11 =
  37. 37.86 × 13 =
  38. 38.82 × 22 =
  39. 39.36 × 24 =
  40. 40.16 × 54 =

Answer key

  1. 598
  2. 1682
  3. 228
  4. 252
  5. 1704
  6. 936
  7. 861
  8. 1157
  9. 1144
  10. 4005
  11. 900
  12. 704
  13. 1311
  14. 714
  15. 1408
  16. 1890
  17. 486
  18. 1482
  19. 924
  20. 703
  21. 2436
  22. 385
  23. 1764
  24. 300
  25. 1848
  26. 1218
  27. 792
  28. 2112
  29. 1725
  30. 1024
  31. 528
  32. 1216
  33. 375
  34. 1204
  35. 286
  36. 924
  37. 1118
  38. 1804
  39. 864
  40. 864

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