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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 503 · 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. 1.18 × 37 =
  2. 2.36 × 15 =
  3. 3.15 × 63 =
  4. 4.15 × 45 =
  5. 5.34 × 54 =
  6. 6.18 × 27 =
  7. 7.33 × 11 =
  8. 8.56 × 32 =
  9. 9.76 × 12 =
  10. 10.84 × 12 =
  11. 11.27 × 12 =
  12. 12.86 × 23 =
  13. 13.23 × 63 =
  14. 14.19 × 48 =
  15. 15.26 × 33 =
  16. 16.39 × 14 =
  17. 17.38 × 21 =
  18. 18.14 × 56 =
  19. 19.65 × 31 =
  20. 20.79 × 19 =
  21. 21.86 × 21 =
  22. 22.45 × 31 =
  23. 23.43 × 16 =
  24. 24.76 × 23 =
  25. 25.24 × 48 =
  26. 26.49 × 21 =
  27. 27.79 × 16 =
  28. 28.17 × 32 =
  29. 29.15 × 14 =
  30. 30.48 × 37 =
  31. 31.19 × 41 =
  32. 32.29 × 19 =
  33. 33.77 × 22 =
  34. 34.76 × 21 =
  35. 35.49 × 49 =
  36. 36.84 × 23 =
  37. 37.46 × 12 =
  38. 38.88 × 25 =
  39. 39.41 × 32 =
  40. 40.84 × 24 =

Answer key

  1. 666
  2. 540
  3. 945
  4. 675
  5. 1836
  6. 486
  7. 363
  8. 1792
  9. 912
  10. 1008
  11. 324
  12. 1978
  13. 1449
  14. 912
  15. 858
  16. 546
  17. 798
  18. 784
  19. 2015
  20. 1501
  21. 1806
  22. 1395
  23. 688
  24. 1748
  25. 1152
  26. 1029
  27. 1264
  28. 544
  29. 210
  30. 1776
  31. 779
  32. 551
  33. 1694
  34. 1596
  35. 2401
  36. 1932
  37. 552
  38. 2200
  39. 1312
  40. 2016

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