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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 321 · 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. 1.63 × 34 =
  2. 2.16 × 63 =
  3. 3.59 × 25 =
  4. 4.42 × 63 =
  5. 5.73 × 24 =
  6. 6.24 × 56 =
  7. 7.14 × 54 =
  8. 8.29 × 18 =
  9. 9.14 × 27 =
  10. 10.75 × 11 =
  11. 11.14 × 15 =
  12. 12.19 × 63 =
  13. 13.33 × 33 =
  14. 14.21 × 16 =
  15. 15.84 × 31 =
  16. 16.78 × 14 =
  17. 17.29 × 21 =
  18. 18.18 × 19 =
  19. 19.44 × 14 =
  20. 20.48 × 31 =
  21. 21.37 × 27 =
  22. 22.27 × 14 =
  23. 23.15 × 32 =
  24. 24.49 × 48 =
  25. 25.35 × 14 =
  26. 26.69 × 45 =
  27. 27.21 × 21 =
  28. 28.88 × 21 =
  29. 29.36 × 18 =
  30. 30.29 × 63 =
  31. 31.49 × 16 =
  32. 32.38 × 41 =
  33. 33.39 × 15 =
  34. 34.79 × 48 =
  35. 35.21 × 32 =
  36. 36.72 × 34 =
  37. 37.23 × 15 =
  38. 38.43 × 54 =
  39. 39.71 × 32 =
  40. 40.28 × 16 =

Answer key

  1. 2142
  2. 1008
  3. 1475
  4. 2646
  5. 1752
  6. 1344
  7. 756
  8. 522
  9. 378
  10. 825
  11. 210
  12. 1197
  13. 1089
  14. 336
  15. 2604
  16. 1092
  17. 609
  18. 342
  19. 616
  20. 1488
  21. 999
  22. 378
  23. 480
  24. 2352
  25. 490
  26. 3105
  27. 441
  28. 1848
  29. 648
  30. 1827
  31. 784
  32. 1558
  33. 585
  34. 3792
  35. 672
  36. 2448
  37. 345
  38. 2322
  39. 2272
  40. 448

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