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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 280 · 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. 1.28 × 43 =
  2. 2.27 × 23 =
  3. 3.59 × 12 =
  4. 4.86 × 13 =
  5. 5.27 × 22 =
  6. 6.78 × 38 =
  7. 7.65 × 33 =
  8. 8.23 × 18 =
  9. 9.56 × 31 =
  10. 10.38 × 27 =
  11. 11.75 × 21 =
  12. 12.26 × 21 =
  13. 13.27 × 18 =
  14. 14.36 × 24 =
  15. 15.28 × 16 =
  16. 16.42 × 54 =
  17. 17.18 × 19 =
  18. 18.38 × 18 =
  19. 19.23 × 21 =
  20. 20.82 × 23 =
  21. 21.18 × 38 =
  22. 22.49 × 72 =
  23. 23.68 × 37 =
  24. 24.87 × 13 =
  25. 25.89 × 17 =
  26. 26.31 × 18 =
  27. 27.19 × 32 =
  28. 28.21 × 45 =
  29. 29.68 × 27 =
  30. 30.19 × 45 =
  31. 31.17 × 18 =
  32. 32.66 × 32 =
  33. 33.48 × 27 =
  34. 34.39 × 48 =
  35. 35.34 × 48 =
  36. 36.38 × 24 =
  37. 37.14 × 21 =
  38. 38.46 × 11 =
  39. 39.43 × 11 =
  40. 40.46 × 54 =

Answer key

  1. 1204
  2. 621
  3. 708
  4. 1118
  5. 594
  6. 2964
  7. 2145
  8. 414
  9. 1736
  10. 1026
  11. 1575
  12. 546
  13. 486
  14. 864
  15. 448
  16. 2268
  17. 342
  18. 684
  19. 483
  20. 1886
  21. 684
  22. 3528
  23. 2516
  24. 1131
  25. 1513
  26. 558
  27. 608
  28. 945
  29. 1836
  30. 855
  31. 306
  32. 2112
  33. 1296
  34. 1872
  35. 1632
  36. 912
  37. 294
  38. 506
  39. 473
  40. 2484

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