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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 455 · 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. 1.69 × 29 =
  2. 2.28 × 22 =
  3. 3.41 × 16 =
  4. 4.44 × 54 =
  5. 5.85 × 11 =
  6. 6.59 × 48 =
  7. 7.19 × 16 =
  8. 8.41 × 14 =
  9. 9.18 × 26 =
  10. 10.38 × 17 =
  11. 11.54 × 32 =
  12. 12.21 × 28 =
  13. 13.78 × 39 =
  14. 14.43 × 48 =
  15. 15.63 × 33 =
  16. 16.85 × 24 =
  17. 17.19 × 29 =
  18. 18.49 × 48 =
  19. 19.85 × 12 =
  20. 20.79 × 31 =
  21. 21.19 × 63 =
  22. 22.88 × 28 =
  23. 23.75 × 32 =
  24. 24.49 × 17 =
  25. 25.46 × 24 =
  26. 26.29 × 31 =
  27. 27.67 × 13 =
  28. 28.24 × 22 =
  29. 29.75 × 12 =
  30. 30.48 × 42 =
  31. 31.12 × 72 =
  32. 32.38 × 37 =
  33. 33.21 × 63 =
  34. 34.73 × 34 =
  35. 35.48 × 32 =
  36. 36.38 × 54 =
  37. 37.21 × 12 =
  38. 38.48 × 15 =
  39. 39.25 × 28 =
  40. 40.68 × 39 =

Answer key

  1. 2001
  2. 616
  3. 656
  4. 2376
  5. 935
  6. 2832
  7. 304
  8. 574
  9. 468
  10. 646
  11. 1728
  12. 588
  13. 3042
  14. 2064
  15. 2079
  16. 2040
  17. 551
  18. 2352
  19. 1020
  20. 2449
  21. 1197
  22. 2464
  23. 2400
  24. 833
  25. 1104
  26. 899
  27. 871
  28. 528
  29. 900
  30. 2016
  31. 864
  32. 1406
  33. 1323
  34. 2482
  35. 1536
  36. 2052
  37. 252
  38. 720
  39. 700
  40. 2652

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