Ms. Key

5th Grade Math

Warm-ups: Jan 10, 2007

Posted by AKey on January 10, 2007

 warm-ups.jpg

Find the probability. Write your answer as a fraction in simplest form.

1.  A jar contains 16 pink and 10 gray marbles.  A marble is drawn at random.  P (not gray)

2.  A number from 8-20 is drawn at random  P (not 11)

3.  You roll a number cube numbered from 1 to 6.  P (greater than 3)

4.  You roll a number cube from number 1 to 6.  P (composite number)  **Can’t be prime!**

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