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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 127 · 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. 1.19 × 17 =
  2. 2.39 × 21 =
  3. 3.47 × 15 =
  4. 4.61 × 14 =
  5. 5.88 × 15 =
  6. 6.66 × 24 =
  7. 7.79 × 18 =
  8. 8.27 × 23 =
  9. 9.42 × 64 =
  10. 10.88 × 36 =
  11. 11.33 × 15 =
  12. 12.37 × 23 =
  13. 13.19 × 28 =
  14. 14.34 × 21 =
  15. 15.63 × 14 =
  16. 16.44 × 33 =
  17. 17.58 × 21 =
  18. 18.54 × 34 =
  19. 19.49 × 41 =
  20. 20.44 × 16 =
  21. 21.33 × 21 =
  22. 22.25 × 23 =
  23. 23.56 × 14 =
  24. 24.59 × 43 =
  25. 25.22 × 21 =
  26. 26.43 × 56 =
  27. 27.24 × 21 =
  28. 28.67 × 33 =
  29. 29.63 × 24 =
  30. 30.41 × 21 =
  31. 31.47 × 13 =
  32. 32.19 × 23 =
  33. 33.23 × 23 =
  34. 34.23 × 11 =
  35. 35.51 × 23 =
  36. 36.29 × 49 =
  37. 37.74 × 21 =
  38. 38.85 × 33 =
  39. 39.37 × 32 =
  40. 40.38 × 23 =

Answer key

  1. 323
  2. 819
  3. 705
  4. 854
  5. 1320
  6. 1584
  7. 1422
  8. 621
  9. 2688
  10. 3168
  11. 495
  12. 851
  13. 532
  14. 714
  15. 882
  16. 1452
  17. 1218
  18. 1836
  19. 2009
  20. 704
  21. 693
  22. 575
  23. 784
  24. 2537
  25. 462
  26. 2408
  27. 504
  28. 2211
  29. 1512
  30. 861
  31. 611
  32. 437
  33. 529
  34. 253
  35. 1173
  36. 1421
  37. 1554
  38. 2805
  39. 1184
  40. 874

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