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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 679 · 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. 1.47 × 48 =
  2. 2.41 × 14 =
  3. 3.57 × 12 =
  4. 4.72 × 32 =
  5. 5.73 × 31 =
  6. 6.86 × 23 =
  7. 7.44 × 72 =
  8. 8.21 × 72 =
  9. 9.68 × 25 =
  10. 10.33 × 63 =
  11. 11.28 × 24 =
  12. 12.39 × 17 =
  13. 13.72 × 11 =
  14. 14.43 × 32 =
  15. 15.76 × 13 =
  16. 16.33 × 34 =
  17. 17.19 × 24 =
  18. 18.75 × 24 =
  19. 19.67 × 34 =
  20. 20.16 × 14 =
  21. 21.65 × 13 =
  22. 22.26 × 35 =
  23. 23.43 × 14 =
  24. 24.36 × 24 =
  25. 25.43 × 11 =
  26. 26.13 × 27 =
  27. 27.43 × 42 =
  28. 28.73 × 24 =
  29. 29.86 × 32 =
  30. 30.78 × 47 =
  31. 31.49 × 56 =
  32. 32.41 × 48 =
  33. 33.21 × 45 =
  34. 34.18 × 41 =
  35. 35.44 × 12 =
  36. 36.34 × 34 =
  37. 37.55 × 33 =
  38. 38.86 × 14 =
  39. 39.31 × 27 =
  40. 40.28 × 41 =

Answer key

  1. 2256
  2. 574
  3. 684
  4. 2304
  5. 2263
  6. 1978
  7. 3168
  8. 1512
  9. 1700
  10. 2079
  11. 672
  12. 663
  13. 792
  14. 1376
  15. 988
  16. 1122
  17. 456
  18. 1800
  19. 2278
  20. 224
  21. 845
  22. 910
  23. 602
  24. 864
  25. 473
  26. 351
  27. 1806
  28. 1752
  29. 2752
  30. 3666
  31. 2744
  32. 1968
  33. 945
  34. 738
  35. 528
  36. 1156
  37. 1815
  38. 1204
  39. 837
  40. 1148

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