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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 583 · 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. 1.39 × 39 =
  2. 2.18 × 13 =
  3. 3.25 × 15 =
  4. 4.45 × 34 =
  5. 5.75 × 23 =
  6. 6.82 × 12 =
  7. 7.82 × 21 =
  8. 8.33 × 32 =
  9. 9.68 × 38 =
  10. 10.27 × 63 =
  11. 11.75 × 31 =
  12. 12.82 × 14 =
  13. 13.47 × 21 =
  14. 14.88 × 38 =
  15. 15.29 × 17 =
  16. 16.27 × 14 =
  17. 17.32 × 12 =
  18. 18.63 × 24 =
  19. 19.36 × 14 =
  20. 20.76 × 31 =
  21. 21.85 × 23 =
  22. 22.84 × 32 =
  23. 23.17 × 48 =
  24. 24.86 × 24 =
  25. 25.23 × 13 =
  26. 26.63 × 14 =
  27. 27.31 × 13 =
  28. 28.23 × 32 =
  29. 29.47 × 15 =
  30. 30.79 × 41 =
  31. 31.86 × 11 =
  32. 32.49 × 29 =
  33. 33.88 × 39 =
  34. 34.19 × 36 =
  35. 35.44 × 36 =
  36. 36.86 × 13 =
  37. 37.43 × 32 =
  38. 38.55 × 22 =
  39. 39.21 × 33 =
  40. 40.73 × 33 =

Answer key

  1. 1521
  2. 234
  3. 375
  4. 1530
  5. 1725
  6. 984
  7. 1722
  8. 1056
  9. 2584
  10. 1701
  11. 2325
  12. 1148
  13. 987
  14. 3344
  15. 493
  16. 378
  17. 384
  18. 1512
  19. 504
  20. 2356
  21. 1955
  22. 2688
  23. 816
  24. 2064
  25. 299
  26. 882
  27. 403
  28. 736
  29. 705
  30. 3239
  31. 946
  32. 1421
  33. 3432
  34. 684
  35. 1584
  36. 1118
  37. 1376
  38. 1210
  39. 693
  40. 2409

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