# Math Practice Topic: Object Picking Probability

 Description: This topic covers probability problems. Adaptive Learning Progression: First the items get replaced after being picked, then later the items are not replaced, which is slightly harder. Start using MathScore for free

## Sample Levels (out of 8)

Find the probabilites asked for. Express your answer as a fraction. A correct answer would be like '5/9'.

 1 A bag contains 5 marbles: 2 red marbles, 2 yellow marbles, and 1 blue marble. If you take one marble out, put it back, and take another marble out, what is the probability that you'll get 1 blue marble followed by 1 red marble?

Find the probabilites asked for. Express your answer as a fraction. A correct answer would be like '5/9'.

 1 A bag contains 6 jelly beans: 1 red jelly bean, 4 yellow jelly beans, and 1 blue jelly bean. If you take one jelly bean out, don't put it back, and take another jelly bean out, what is the probability that you'll get 1 yellow jelly bean followed by 1 blue jelly bean? 2 A bag contains 6 coins: 4 pennies, 1 nickel, and 1 dime. If you take one coin out, don't put it back, and take another coin out, what is the probability that you'll get 1 penny followed by 1 dime?