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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 574 · 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. 1.54 × 23 =
  2. 2.73 × 22 =
  3. 3.19 × 21 =
  4. 4.24 × 21 =
  5. 5.17 × 42 =
  6. 6.19 × 64 =
  7. 7.48 × 24 =
  8. 8.15 × 24 =
  9. 9.31 × 22 =
  10. 10.89 × 41 =
  11. 11.45 × 56 =
  12. 12.65 × 24 =
  13. 13.46 × 24 =
  14. 14.48 × 14 =
  15. 15.39 × 19 =
  16. 16.74 × 12 =
  17. 17.52 × 12 =
  18. 18.39 × 13 =
  19. 19.39 × 31 =
  20. 20.28 × 21 =
  21. 21.19 × 56 =
  22. 22.42 × 12 =
  23. 23.81 × 11 =
  24. 24.18 × 47 =
  25. 25.59 × 46 =
  26. 26.75 × 24 =
  27. 27.22 × 13 =
  28. 28.14 × 64 =
  29. 29.35 × 14 =
  30. 30.22 × 42 =
  31. 31.78 × 16 =
  32. 32.49 × 41 =
  33. 33.61 × 23 =
  34. 34.13 × 35 =
  35. 35.88 × 31 =
  36. 36.24 × 54 =
  37. 37.89 × 14 =
  38. 38.16 × 36 =
  39. 39.86 × 24 =
  40. 40.56 × 11 =

Answer key

  1. 1242
  2. 1606
  3. 399
  4. 504
  5. 714
  6. 1216
  7. 1152
  8. 360
  9. 682
  10. 3649
  11. 2520
  12. 1560
  13. 1104
  14. 672
  15. 741
  16. 888
  17. 624
  18. 507
  19. 1209
  20. 588
  21. 1064
  22. 504
  23. 891
  24. 846
  25. 2714
  26. 1800
  27. 286
  28. 896
  29. 490
  30. 924
  31. 1248
  32. 2009
  33. 1403
  34. 455
  35. 2728
  36. 1296
  37. 1246
  38. 576
  39. 2064
  40. 616

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