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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 675 · 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. 1.86 × 34 =
  2. 2.28 × 21 =
  3. 3.86 × 22 =
  4. 4.57 × 34 =
  5. 5.56 × 33 =
  6. 6.52 × 14 =
  7. 7.25 × 12 =
  8. 8.48 × 48 =
  9. 9.34 × 14 =
  10. 10.29 × 22 =
  11. 11.26 × 14 =
  12. 12.82 × 34 =
  13. 13.24 × 33 =
  14. 14.43 × 48 =
  15. 15.35 × 14 =
  16. 16.43 × 16 =
  17. 17.23 × 11 =
  18. 18.56 × 23 =
  19. 19.48 × 33 =
  20. 20.16 × 14 =
  21. 21.89 × 19 =
  22. 22.34 × 34 =
  23. 23.77 × 23 =
  24. 24.88 × 17 =
  25. 25.62 × 31 =
  26. 26.59 × 31 =
  27. 27.36 × 14 =
  28. 28.65 × 21 =
  29. 29.22 × 45 =
  30. 30.29 × 36 =
  31. 31.61 × 11 =
  32. 32.48 × 36 =
  33. 33.76 × 12 =
  34. 34.17 × 32 =
  35. 35.19 × 21 =
  36. 36.23 × 32 =
  37. 37.37 × 36 =
  38. 38.65 × 32 =
  39. 39.29 × 21 =
  40. 40.26 × 12 =

Answer key

  1. 2924
  2. 588
  3. 1892
  4. 1938
  5. 1848
  6. 728
  7. 300
  8. 2304
  9. 476
  10. 638
  11. 364
  12. 2788
  13. 792
  14. 2064
  15. 490
  16. 688
  17. 253
  18. 1288
  19. 1584
  20. 224
  21. 1691
  22. 1156
  23. 1771
  24. 1496
  25. 1922
  26. 1829
  27. 504
  28. 1365
  29. 990
  30. 1044
  31. 671
  32. 1728
  33. 912
  34. 544
  35. 399
  36. 736
  37. 1332
  38. 2080
  39. 609
  40. 312

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