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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 4 · 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. 1.48 × 12 =
  2. 2.26 × 63 =
  3. 3.57 × 33 =
  4. 4.19 × 19 =
  5. 5.54 × 22 =
  6. 6.17 × 28 =
  7. 7.18 × 26 =
  8. 8.18 × 46 =
  9. 9.16 × 18 =
  10. 10.35 × 21 =
  11. 11.26 × 34 =
  12. 12.36 × 31 =
  13. 13.29 × 26 =
  14. 14.13 × 54 =
  15. 15.56 × 23 =
  16. 16.88 × 36 =
  17. 17.23 × 56 =
  18. 18.67 × 21 =
  19. 19.32 × 23 =
  20. 20.44 × 54 =
  21. 21.63 × 21 =
  22. 22.47 × 21 =
  23. 23.63 × 31 =
  24. 24.19 × 36 =
  25. 25.87 × 12 =
  26. 26.83 × 31 =
  27. 27.48 × 16 =
  28. 28.73 × 13 =
  29. 29.83 × 24 =
  30. 30.45 × 28 =
  31. 31.79 × 47 =
  32. 32.44 × 31 =
  33. 33.19 × 22 =
  34. 34.38 × 16 =
  35. 35.84 × 33 =
  36. 36.58 × 27 =
  37. 37.19 × 18 =
  38. 38.39 × 41 =
  39. 39.78 × 49 =
  40. 40.39 × 34 =

Answer key

  1. 576
  2. 1638
  3. 1881
  4. 361
  5. 1188
  6. 476
  7. 468
  8. 828
  9. 288
  10. 735
  11. 884
  12. 1116
  13. 754
  14. 702
  15. 1288
  16. 3168
  17. 1288
  18. 1407
  19. 736
  20. 2376
  21. 1323
  22. 987
  23. 1953
  24. 684
  25. 1044
  26. 2573
  27. 768
  28. 949
  29. 1992
  30. 1260
  31. 3713
  32. 1364
  33. 418
  34. 608
  35. 2772
  36. 1566
  37. 342
  38. 1599
  39. 3822
  40. 1326

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