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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 742 · 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. 1.39 × 63 =
  2. 2.31 × 27 =
  3. 3.32 × 11 =
  4. 4.79 × 26 =
  5. 5.33 × 18 =
  6. 6.33 × 31 =
  7. 7.29 × 25 =
  8. 8.59 × 12 =
  9. 9.19 × 23 =
  10. 10.25 × 28 =
  11. 11.83 × 24 =
  12. 12.29 × 13 =
  13. 13.48 × 14 =
  14. 14.48 × 44 =
  15. 15.78 × 21 =
  16. 16.58 × 12 =
  17. 17.82 × 14 =
  18. 18.36 × 22 =
  19. 19.89 × 33 =
  20. 20.36 × 16 =
  21. 21.88 × 31 =
  22. 22.19 × 34 =
  23. 23.79 × 38 =
  24. 24.45 × 33 =
  25. 25.68 × 27 =
  26. 26.26 × 14 =
  27. 27.49 × 64 =
  28. 28.63 × 14 =
  29. 29.18 × 43 =
  30. 30.38 × 24 =
  31. 31.67 × 31 =
  32. 32.62 × 24 =
  33. 33.45 × 32 =
  34. 34.76 × 34 =
  35. 35.69 × 41 =
  36. 36.54 × 21 =
  37. 37.18 × 46 =
  38. 38.25 × 24 =
  39. 39.26 × 12 =
  40. 40.45 × 14 =

Answer key

  1. 2457
  2. 837
  3. 352
  4. 2054
  5. 594
  6. 1023
  7. 725
  8. 708
  9. 437
  10. 700
  11. 1992
  12. 377
  13. 672
  14. 2112
  15. 1638
  16. 696
  17. 1148
  18. 792
  19. 2937
  20. 576
  21. 2728
  22. 646
  23. 3002
  24. 1485
  25. 1836
  26. 364
  27. 3136
  28. 882
  29. 774
  30. 912
  31. 2077
  32. 1488
  33. 1440
  34. 2584
  35. 2829
  36. 1134
  37. 828
  38. 600
  39. 312
  40. 630

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