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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 519 · 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. 1.25 × 15 =
  2. 2.79 × 26 =
  3. 3.34 × 18 =
  4. 4.19 × 32 =
  5. 5.38 × 29 =
  6. 6.29 × 17 =
  7. 7.83 × 21 =
  8. 8.88 × 38 =
  9. 9.88 × 16 =
  10. 10.15 × 21 =
  11. 11.23 × 14 =
  12. 12.72 × 12 =
  13. 13.82 × 23 =
  14. 14.31 × 22 =
  15. 15.68 × 29 =
  16. 16.19 × 48 =
  17. 17.32 × 32 =
  18. 18.68 × 48 =
  19. 19.55 × 24 =
  20. 20.39 × 12 =
  21. 21.28 × 39 =
  22. 22.66 × 21 =
  23. 23.62 × 31 =
  24. 24.36 × 36 =
  25. 25.65 × 14 =
  26. 26.37 × 33 =
  27. 27.19 × 31 =
  28. 28.38 × 31 =
  29. 29.39 × 48 =
  30. 30.79 × 23 =
  31. 31.89 × 45 =
  32. 32.34 × 32 =
  33. 33.76 × 24 =
  34. 34.43 × 12 =
  35. 35.29 × 33 =
  36. 36.53 × 23 =
  37. 37.35 × 23 =
  38. 38.33 × 33 =
  39. 39.36 × 33 =
  40. 40.48 × 12 =

Answer key

  1. 375
  2. 2054
  3. 612
  4. 608
  5. 1102
  6. 493
  7. 1743
  8. 3344
  9. 1408
  10. 315
  11. 322
  12. 864
  13. 1886
  14. 682
  15. 1972
  16. 912
  17. 1024
  18. 3264
  19. 1320
  20. 468
  21. 1092
  22. 1386
  23. 1922
  24. 1296
  25. 910
  26. 1221
  27. 589
  28. 1178
  29. 1872
  30. 1817
  31. 4005
  32. 1088
  33. 1824
  34. 516
  35. 957
  36. 1219
  37. 805
  38. 1089
  39. 1188
  40. 576

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