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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 418 · 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 × 48 =
  2. 2.39 × 46 =
  3. 3.28 × 46 =
  4. 4.18 × 47 =
  5. 5.23 × 21 =
  6. 6.68 × 43 =
  7. 7.59 × 29 =
  8. 8.83 × 11 =
  9. 9.59 × 38 =
  10. 10.46 × 14 =
  11. 11.27 × 21 =
  12. 12.49 × 28 =
  13. 13.18 × 23 =
  14. 14.79 × 31 =
  15. 15.48 × 42 =
  16. 16.65 × 12 =
  17. 17.39 × 42 =
  18. 18.72 × 14 =
  19. 19.28 × 19 =
  20. 20.73 × 22 =
  21. 21.37 × 18 =
  22. 22.28 × 34 =
  23. 23.22 × 63 =
  24. 24.86 × 21 =
  25. 25.47 × 14 =
  26. 26.35 × 33 =
  27. 27.43 × 12 =
  28. 28.18 × 36 =
  29. 29.43 × 13 =
  30. 30.64 × 14 =
  31. 31.15 × 21 =
  32. 32.24 × 31 =
  33. 33.18 × 49 =
  34. 34.24 × 14 =
  35. 35.58 × 12 =
  36. 36.82 × 14 =
  37. 37.88 × 16 =
  38. 38.18 × 41 =
  39. 39.19 × 41 =
  40. 40.78 × 22 =

Answer key

  1. 912
  2. 1794
  3. 1288
  4. 846
  5. 483
  6. 2924
  7. 1711
  8. 913
  9. 2242
  10. 644
  11. 567
  12. 1372
  13. 414
  14. 2449
  15. 2016
  16. 780
  17. 1638
  18. 1008
  19. 532
  20. 1606
  21. 666
  22. 952
  23. 1386
  24. 1806
  25. 658
  26. 1155
  27. 516
  28. 648
  29. 559
  30. 896
  31. 315
  32. 744
  33. 882
  34. 336
  35. 696
  36. 1148
  37. 1408
  38. 738
  39. 779
  40. 1716

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