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Reteach and Skills Practice Workbook

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16–2<br />

Name<br />

<strong>Skills</strong> <strong>Practice</strong><br />

Date<br />

4SDAP2.2<br />

Probability <strong>and</strong> Fractions<br />

Use a fraction to describe the probability of each outcome.<br />

1. 3 4. 2<br />

1<br />

4<br />

4<br />

3<br />

3<br />

4<br />

2. 1 5. 3 or 4<br />

3. 4 6. 5<br />

4<br />

2<br />

4<br />

2<br />

2<br />

4<br />

Use a fraction to describe the probability of each outcome.<br />

7. circle 10. pentagon<br />

8. triangle 11. hexagon<br />

9. square 12. triangle or square<br />

Use a fraction to describe the probability of each outcome.<br />

13. blue 16. purple<br />

14. red 17. red or blue<br />

15. green 18. blue or green<br />

Solve.<br />

19. Greg has a coin in one of his closed<br />

h<strong>and</strong>s. What is the probability that<br />

Greg’s friend will pick the h<strong>and</strong> the<br />

coin is in?<br />

20. Karen turns over 5 paper cups. She<br />

hides a coin under one of them. What<br />

is the probability that Steven will guess<br />

which cup the coin is under?<br />

red<br />

red<br />

red<br />

red<br />

blue<br />

blue<br />

blue<br />

green<br />

Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.<br />

Grade 4 290 Chapter 16

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