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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 616 · 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. 1.88 × 48 =
  2. 2.28 × 32 =
  3. 3.46 × 42 =
  4. 4.46 × 14 =
  5. 5.21 × 24 =
  6. 6.14 × 48 =
  7. 7.68 × 31 =
  8. 8.39 × 31 =
  9. 9.33 × 13 =
  10. 10.76 × 14 =
  11. 11.35 × 36 =
  12. 12.25 × 63 =
  13. 13.32 × 18 =
  14. 14.19 × 46 =
  15. 15.54 × 22 =
  16. 16.28 × 21 =
  17. 17.21 × 27 =
  18. 18.41 × 27 =
  19. 19.36 × 11 =
  20. 20.14 × 21 =
  21. 21.26 × 14 =
  22. 22.46 × 35 =
  23. 23.55 × 21 =
  24. 24.43 × 21 =
  25. 25.39 × 13 =
  26. 26.88 × 37 =
  27. 27.37 × 32 =
  28. 28.18 × 42 =
  29. 29.73 × 31 =
  30. 30.43 × 11 =
  31. 31.31 × 21 =
  32. 32.35 × 11 =
  33. 33.19 × 12 =
  34. 34.26 × 63 =
  35. 35.52 × 34 =
  36. 36.68 × 16 =
  37. 37.59 × 15 =
  38. 38.83 × 12 =
  39. 39.37 × 31 =
  40. 40.65 × 22 =

Answer key

  1. 4224
  2. 896
  3. 1932
  4. 644
  5. 504
  6. 672
  7. 2108
  8. 1209
  9. 429
  10. 1064
  11. 1260
  12. 1575
  13. 576
  14. 874
  15. 1188
  16. 588
  17. 567
  18. 1107
  19. 396
  20. 294
  21. 364
  22. 1610
  23. 1155
  24. 903
  25. 507
  26. 3256
  27. 1184
  28. 756
  29. 2263
  30. 473
  31. 651
  32. 385
  33. 228
  34. 1638
  35. 1768
  36. 1088
  37. 885
  38. 996
  39. 1147
  40. 1430

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