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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 948 · 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 × 29 =
  2. 2.28 × 41 =
  3. 3.59 × 18 =
  4. 4.18 × 47 =
  5. 5.29 × 46 =
  6. 6.69 × 41 =
  7. 7.39 × 23 =
  8. 8.86 × 23 =
  9. 9.23 × 32 =
  10. 10.18 × 14 =
  11. 11.18 × 12 =
  12. 12.59 × 21 =
  13. 13.21 × 23 =
  14. 14.15 × 24 =
  15. 15.19 × 41 =
  16. 16.29 × 38 =
  17. 17.25 × 21 =
  18. 18.15 × 36 =
  19. 19.14 × 32 =
  20. 20.46 × 72 =
  21. 21.19 × 32 =
  22. 22.89 × 14 =
  23. 23.68 × 25 =
  24. 24.82 × 23 =
  25. 25.86 × 24 =
  26. 26.48 × 22 =
  27. 27.68 × 22 =
  28. 28.49 × 14 =
  29. 29.89 × 23 =
  30. 30.32 × 22 =
  31. 31.67 × 23 =
  32. 32.44 × 28 =
  33. 33.79 × 41 =
  34. 34.68 × 39 =
  35. 35.48 × 45 =
  36. 36.31 × 45 =
  37. 37.73 × 13 =
  38. 38.36 × 13 =
  39. 39.21 × 72 =
  40. 40.43 × 32 =

Answer key

  1. 2552
  2. 1148
  3. 1062
  4. 846
  5. 1334
  6. 2829
  7. 897
  8. 1978
  9. 736
  10. 252
  11. 216
  12. 1239
  13. 483
  14. 360
  15. 779
  16. 1102
  17. 525
  18. 540
  19. 448
  20. 3312
  21. 608
  22. 1246
  23. 1700
  24. 1886
  25. 2064
  26. 1056
  27. 1496
  28. 686
  29. 2047
  30. 704
  31. 1541
  32. 1232
  33. 3239
  34. 2652
  35. 2160
  36. 1395
  37. 949
  38. 468
  39. 1512
  40. 1376

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