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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 864 · 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. 1.83 × 23 =
  2. 2.18 × 46 =
  3. 3.75 × 13 =
  4. 4.54 × 11 =
  5. 5.34 × 21 =
  6. 6.19 × 49 =
  7. 7.22 × 12 =
  8. 8.48 × 35 =
  9. 9.14 × 72 =
  10. 10.43 × 24 =
  11. 11.27 × 21 =
  12. 12.61 × 11 =
  13. 13.47 × 35 =
  14. 14.34 × 54 =
  15. 15.29 × 14 =
  16. 16.13 × 72 =
  17. 17.16 × 45 =
  18. 18.79 × 15 =
  19. 19.31 × 32 =
  20. 20.29 × 22 =
  21. 21.75 × 23 =
  22. 22.19 × 17 =
  23. 23.48 × 63 =
  24. 24.59 × 28 =
  25. 25.82 × 23 =
  26. 26.43 × 16 =
  27. 27.48 × 48 =
  28. 28.49 × 72 =
  29. 29.69 × 18 =
  30. 30.75 × 11 =
  31. 31.69 × 27 =
  32. 32.38 × 42 =
  33. 33.35 × 13 =
  34. 34.71 × 14 =
  35. 35.88 × 26 =
  36. 36.54 × 24 =
  37. 37.49 × 37 =
  38. 38.47 × 36 =
  39. 39.27 × 36 =
  40. 40.59 × 25 =

Answer key

  1. 1909
  2. 828
  3. 975
  4. 594
  5. 714
  6. 931
  7. 264
  8. 1680
  9. 1008
  10. 1032
  11. 567
  12. 671
  13. 1645
  14. 1836
  15. 406
  16. 936
  17. 720
  18. 1185
  19. 992
  20. 638
  21. 1725
  22. 323
  23. 3024
  24. 1652
  25. 1886
  26. 688
  27. 2304
  28. 3528
  29. 1242
  30. 825
  31. 1863
  32. 1596
  33. 455
  34. 994
  35. 2288
  36. 1296
  37. 1813
  38. 1692
  39. 972
  40. 1475

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