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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 431 · 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. 1.44 × 11 =
  2. 2.86 × 12 =
  3. 3.12 × 14 =
  4. 4.39 × 47 =
  5. 5.16 × 63 =
  6. 6.82 × 32 =
  7. 7.54 × 11 =
  8. 8.33 × 12 =
  9. 9.39 × 13 =
  10. 10.88 × 21 =
  11. 11.68 × 12 =
  12. 12.18 × 24 =
  13. 13.18 × 15 =
  14. 14.23 × 33 =
  15. 15.31 × 36 =
  16. 16.78 × 14 =
  17. 17.26 × 56 =
  18. 18.78 × 15 =
  19. 19.48 × 28 =
  20. 20.49 × 44 =
  21. 21.38 × 18 =
  22. 22.46 × 16 =
  23. 23.63 × 11 =
  24. 24.88 × 29 =
  25. 25.48 × 27 =
  26. 26.45 × 27 =
  27. 27.38 × 15 =
  28. 28.83 × 21 =
  29. 29.79 × 23 =
  30. 30.47 × 32 =
  31. 31.35 × 33 =
  32. 32.41 × 28 =
  33. 33.26 × 22 =
  34. 34.15 × 14 =
  35. 35.26 × 32 =
  36. 36.39 × 38 =
  37. 37.17 × 27 =
  38. 38.31 × 27 =
  39. 39.19 × 16 =
  40. 40.27 × 72 =

Answer key

  1. 484
  2. 1032
  3. 168
  4. 1833
  5. 1008
  6. 2624
  7. 594
  8. 396
  9. 507
  10. 1848
  11. 816
  12. 432
  13. 270
  14. 759
  15. 1116
  16. 1092
  17. 1456
  18. 1170
  19. 1344
  20. 2156
  21. 684
  22. 736
  23. 693
  24. 2552
  25. 1296
  26. 1215
  27. 570
  28. 1743
  29. 1817
  30. 1504
  31. 1155
  32. 1148
  33. 572
  34. 210
  35. 832
  36. 1482
  37. 459
  38. 837
  39. 304
  40. 1944

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