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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 937 · 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. 1.59 × 15 =
  2. 2.85 × 12 =
  3. 3.49 × 72 =
  4. 4.84 × 23 =
  5. 5.13 × 48 =
  6. 6.89 × 17 =
  7. 7.26 × 11 =
  8. 8.14 × 14 =
  9. 9.83 × 14 =
  10. 10.29 × 38 =
  11. 11.26 × 18 =
  12. 12.39 × 14 =
  13. 13.47 × 16 =
  14. 14.28 × 36 =
  15. 15.19 × 31 =
  16. 16.33 × 64 =
  17. 17.38 × 15 =
  18. 18.13 × 18 =
  19. 19.66 × 34 =
  20. 20.21 × 21 =
  21. 21.12 × 21 =
  22. 22.28 × 18 =
  23. 23.67 × 22 =
  24. 24.45 × 35 =
  25. 25.46 × 22 =
  26. 26.31 × 33 =
  27. 27.39 × 54 =
  28. 28.24 × 56 =
  29. 29.45 × 22 =
  30. 30.19 × 33 =
  31. 31.29 × 13 =
  32. 32.29 × 47 =
  33. 33.27 × 33 =
  34. 34.19 × 14 =
  35. 35.66 × 22 =
  36. 36.35 × 27 =
  37. 37.48 × 48 =
  38. 38.13 × 63 =
  39. 39.36 × 32 =
  40. 40.31 × 24 =

Answer key

  1. 885
  2. 1020
  3. 3528
  4. 1932
  5. 624
  6. 1513
  7. 286
  8. 196
  9. 1162
  10. 1102
  11. 468
  12. 546
  13. 752
  14. 1008
  15. 589
  16. 2112
  17. 570
  18. 234
  19. 2244
  20. 441
  21. 252
  22. 504
  23. 1474
  24. 1575
  25. 1012
  26. 1023
  27. 2106
  28. 1344
  29. 990
  30. 627
  31. 377
  32. 1363
  33. 891
  34. 266
  35. 1452
  36. 945
  37. 2304
  38. 819
  39. 1152
  40. 744

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