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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 142 · 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. 1.18 × 14 =
  2. 2.23 × 31 =
  3. 3.24 × 33 =
  4. 4.76 × 12 =
  5. 5.68 × 26 =
  6. 6.66 × 32 =
  7. 7.25 × 22 =
  8. 8.48 × 27 =
  9. 9.28 × 16 =
  10. 10.42 × 22 =
  11. 11.42 × 24 =
  12. 12.12 × 14 =
  13. 13.18 × 38 =
  14. 14.33 × 23 =
  15. 15.38 × 46 =
  16. 16.22 × 63 =
  17. 17.53 × 31 =
  18. 18.36 × 12 =
  19. 19.83 × 11 =
  20. 20.36 × 45 =
  21. 21.73 × 12 =
  22. 22.55 × 24 =
  23. 23.29 × 25 =
  24. 24.59 × 15 =
  25. 25.45 × 12 =
  26. 26.64 × 23 =
  27. 27.42 × 63 =
  28. 28.58 × 25 =
  29. 29.31 × 21 =
  30. 30.81 × 14 =
  31. 31.37 × 12 =
  32. 32.62 × 21 =
  33. 33.18 × 37 =
  34. 34.38 × 24 =
  35. 35.89 × 19 =
  36. 36.87 × 24 =
  37. 37.28 × 32 =
  38. 38.35 × 24 =
  39. 39.36 × 14 =
  40. 40.68 × 19 =

Answer key

  1. 252
  2. 713
  3. 792
  4. 912
  5. 1768
  6. 2112
  7. 550
  8. 1296
  9. 448
  10. 924
  11. 1008
  12. 168
  13. 684
  14. 759
  15. 1748
  16. 1386
  17. 1643
  18. 432
  19. 913
  20. 1620
  21. 876
  22. 1320
  23. 725
  24. 885
  25. 540
  26. 1472
  27. 2646
  28. 1450
  29. 651
  30. 1134
  31. 444
  32. 1302
  33. 666
  34. 912
  35. 1691
  36. 2088
  37. 896
  38. 840
  39. 504
  40. 1292

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