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Lesson (A)  

Express your answers in percent form.  Type your answers in the spaces provided. Example: 3:6 would be 50%.
Lesson (B)  

Express your answers in percent form.  Type your answers in the spaces provided.
Lesson (C)  

Express your answers in percent form.  Type your answers in the spaces provided.
Suppose you have a stack of wooden building blocks.  The stack consists of 36 red bloocks and 16 blues blocks.  Now let's say that all the blocks are mixed together and placed on the floor.  
Suppose you have a bag of assorted cookies.  The bag consists of 23 chocolate
chip cookies, 34 chocolate chocolate chip cookies, and 18 peanut butter cookies.  
Suppose there is a multi-flavored bubble gum machine.  The machine consists of 52 watermelon gumballs, 22 grape gumballs, and 78 green apple gumballs.
The Answer Key is found in the Some Helpful Tools section at the bottom of this page.
What is your probability of reaching into the bag and choosing a peanut butter cookie?


What is your probability of choosing a chocolate chip cookie?
 
    
What is your probability of choosing a chocolate chocolate chip cookie?  
If you were wearing a blindfold, what is your probability of choosing a blue block?


What is your probability of choosing a red block?


What is your probability of choosing a yellow block?


What is your probability of receiving a grape gumball or a green apple gumball?


What is your probability of receiving a watermelon gumball?
 


What is your probability of receiving a green apple gumball?
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Math: Probability - Lessons