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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 77 · 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. 1.61 × 22 =
  2. 2.37 × 54 =
  3. 3.33 × 27 =
  4. 4.26 × 48 =
  5. 5.21 × 21 =
  6. 6.46 × 56 =
  7. 7.81 × 21 =
  8. 8.13 × 27 =
  9. 9.35 × 14 =
  10. 10.83 × 11 =
  11. 11.24 × 12 =
  12. 12.59 × 37 =
  13. 13.69 × 15 =
  14. 14.36 × 23 =
  15. 15.85 × 31 =
  16. 16.47 × 48 =
  17. 17.48 × 44 =
  18. 18.12 × 27 =
  19. 19.66 × 24 =
  20. 20.86 × 24 =
  21. 21.29 × 25 =
  22. 22.63 × 22 =
  23. 23.84 × 11 =
  24. 24.63 × 31 =
  25. 25.35 × 34 =
  26. 26.72 × 31 =
  27. 27.59 × 14 =
  28. 28.46 × 14 =
  29. 29.18 × 14 =
  30. 30.33 × 12 =
  31. 31.28 × 41 =
  32. 32.52 × 21 =
  33. 33.48 × 31 =
  34. 34.42 × 45 =
  35. 35.36 × 32 =
  36. 36.49 × 25 =
  37. 37.26 × 64 =
  38. 38.22 × 24 =
  39. 39.29 × 64 =
  40. 40.62 × 21 =

Answer key

  1. 1342
  2. 1998
  3. 891
  4. 1248
  5. 441
  6. 2576
  7. 1701
  8. 351
  9. 490
  10. 913
  11. 288
  12. 2183
  13. 1035
  14. 828
  15. 2635
  16. 2256
  17. 2112
  18. 324
  19. 1584
  20. 2064
  21. 725
  22. 1386
  23. 924
  24. 1953
  25. 1190
  26. 2232
  27. 826
  28. 644
  29. 252
  30. 396
  31. 1148
  32. 1092
  33. 1488
  34. 1890
  35. 1152
  36. 1225
  37. 1664
  38. 528
  39. 1856
  40. 1302

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