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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 770 · 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. 1.58 × 26 =
  2. 2.45 × 14 =
  3. 3.29 × 21 =
  4. 4.64 × 22 =
  5. 5.68 × 49 =
  6. 6.79 × 13 =
  7. 7.29 × 22 =
  8. 8.21 × 16 =
  9. 9.18 × 21 =
  10. 10.89 × 13 =
  11. 11.35 × 14 =
  12. 12.39 × 56 =
  13. 13.66 × 12 =
  14. 14.38 × 19 =
  15. 15.14 × 35 =
  16. 16.68 × 26 =
  17. 17.22 × 45 =
  18. 18.58 × 28 =
  19. 19.18 × 43 =
  20. 20.23 × 18 =
  21. 21.36 × 21 =
  22. 22.66 × 34 =
  23. 23.43 × 31 =
  24. 24.41 × 21 =
  25. 25.15 × 35 =
  26. 26.46 × 32 =
  27. 27.23 × 23 =
  28. 28.28 × 16 =
  29. 29.26 × 24 =
  30. 30.64 × 21 =
  31. 31.86 × 14 =
  32. 32.59 × 31 =
  33. 33.37 × 72 =
  34. 34.28 × 26 =
  35. 35.57 × 32 =
  36. 36.31 × 21 =
  37. 37.26 × 54 =
  38. 38.28 × 31 =
  39. 39.86 × 12 =
  40. 40.61 × 31 =

Answer key

  1. 1508
  2. 630
  3. 609
  4. 1408
  5. 3332
  6. 1027
  7. 638
  8. 336
  9. 378
  10. 1157
  11. 490
  12. 2184
  13. 792
  14. 722
  15. 490
  16. 1768
  17. 990
  18. 1624
  19. 774
  20. 414
  21. 756
  22. 2244
  23. 1333
  24. 861
  25. 525
  26. 1472
  27. 529
  28. 448
  29. 624
  30. 1344
  31. 1204
  32. 1829
  33. 2664
  34. 728
  35. 1824
  36. 651
  37. 1404
  38. 868
  39. 1032
  40. 1891

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