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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 10 · 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. 1.38 × 12 =
  2. 2.68 × 25 =
  3. 3.79 × 18 =
  4. 4.37 × 27 =
  5. 5.23 × 63 =
  6. 6.34 × 32 =
  7. 7.26 × 16 =
  8. 8.36 × 21 =
  9. 9.88 × 39 =
  10. 10.34 × 24 =
  11. 11.36 × 22 =
  12. 12.44 × 27 =
  13. 13.19 × 15 =
  14. 14.31 × 21 =
  15. 15.39 × 48 =
  16. 16.25 × 16 =
  17. 17.46 × 56 =
  18. 18.23 × 18 =
  19. 19.17 × 27 =
  20. 20.31 × 12 =
  21. 21.17 × 64 =
  22. 22.36 × 12 =
  23. 23.24 × 63 =
  24. 24.72 × 11 =
  25. 25.76 × 11 =
  26. 26.49 × 22 =
  27. 27.42 × 42 =
  28. 28.35 × 21 =
  29. 29.34 × 11 =
  30. 30.39 × 23 =
  31. 31.43 × 22 =
  32. 32.76 × 31 =
  33. 33.53 × 33 =
  34. 34.86 × 33 =
  35. 35.41 × 21 =
  36. 36.18 × 22 =
  37. 37.19 × 48 =
  38. 38.36 × 16 =
  39. 39.38 × 25 =
  40. 40.35 × 31 =

Answer key

  1. 456
  2. 1700
  3. 1422
  4. 999
  5. 1449
  6. 1088
  7. 416
  8. 756
  9. 3432
  10. 816
  11. 792
  12. 1188
  13. 285
  14. 651
  15. 1872
  16. 400
  17. 2576
  18. 414
  19. 459
  20. 372
  21. 1088
  22. 432
  23. 1512
  24. 792
  25. 836
  26. 1078
  27. 1764
  28. 735
  29. 374
  30. 897
  31. 946
  32. 2356
  33. 1749
  34. 2838
  35. 861
  36. 396
  37. 912
  38. 576
  39. 950
  40. 1085

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