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Reteach and Skills Practice Workbook

Reteach and Skills Practice Workbook

Reteach and Skills Practice Workbook

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16–2<br />

Name<br />

<strong>Reteach</strong><br />

Date<br />

4SDAP2.2<br />

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

You can use a fraction to show probability.<br />

number of favorable outcomes<br />

Probability =<br />

number of possible outcomes<br />

You can use probability to predict an outcome.<br />

If you pick one of these counters without<br />

looking, there are 5 possible outcomes.<br />

Chapter Resources<br />

The probability of picking a is 2 5 .<br />

The probability of picking a is 1 5 .<br />

The probability of picking a is 2 5 .<br />

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

1. 3.<br />

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

2. 4.<br />

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

5. A 7. C<br />

A B C C D<br />

B C C C B<br />

6. B 8. D<br />

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

9. a pencil<br />

10. a pen<br />

11. an eraser 13. a pad of paper<br />

12. a pair of scissors 14. a crayon<br />

Grade 4 289 Chapter 16

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