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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 138 · 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. 1.68 × 13 =
  2. 2.15 × 21 =
  3. 3.22 × 24 =
  4. 4.36 × 32 =
  5. 5.24 × 24 =
  6. 6.16 × 21 =
  7. 7.79 × 43 =
  8. 8.38 × 16 =
  9. 9.79 × 34 =
  10. 10.81 × 34 =
  11. 11.36 × 22 =
  12. 12.12 × 21 =
  13. 13.69 × 21 =
  14. 14.19 × 35 =
  15. 15.88 × 18 =
  16. 16.35 × 28 =
  17. 17.36 × 12 =
  18. 18.28 × 25 =
  19. 19.18 × 43 =
  20. 20.78 × 21 =
  21. 21.18 × 64 =
  22. 22.73 × 22 =
  23. 23.48 × 39 =
  24. 24.68 × 48 =
  25. 25.53 × 34 =
  26. 26.46 × 34 =
  27. 27.29 × 12 =
  28. 28.26 × 32 =
  29. 29.19 × 47 =
  30. 30.22 × 14 =
  31. 31.36 × 14 =
  32. 32.41 × 54 =
  33. 33.78 × 43 =
  34. 34.41 × 56 =
  35. 35.49 × 32 =
  36. 36.31 × 12 =
  37. 37.39 × 28 =
  38. 38.41 × 63 =
  39. 39.48 × 56 =
  40. 40.58 × 32 =

Answer key

  1. 884
  2. 315
  3. 528
  4. 1152
  5. 576
  6. 336
  7. 3397
  8. 608
  9. 2686
  10. 2754
  11. 792
  12. 252
  13. 1449
  14. 665
  15. 1584
  16. 980
  17. 432
  18. 700
  19. 774
  20. 1638
  21. 1152
  22. 1606
  23. 1872
  24. 3264
  25. 1802
  26. 1564
  27. 348
  28. 832
  29. 893
  30. 308
  31. 504
  32. 2214
  33. 3354
  34. 2296
  35. 1568
  36. 372
  37. 1092
  38. 2583
  39. 2688
  40. 1856

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