Math Grade 7 Quiz Uniform Probability Model – 7.SP.C.7.A
The concept of uniform probability is foundational in the realm of statistics and probability. In a uniform probability model, every outcome has an equal chance or likelihood of occurring. This concept is fundamental in predicting the probability of specific events based on the total number of possible outcomes. The standard CCSS.MATH.CONTENT.7.SP.C.7.A emphasizes the development and application of such models to determine event probabilities. This quiz will assess your understanding and ability to apply this model in various scenarios.
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Question 1 of 10
1. Question
A bag contains 3 red pens, 2 blue pens, and 5 black pens. What is the probability of drawing a black pen?
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Question 2 of 10
2. Question
There are 7 cats and 5 dogs in a room. What is the probability of randomly picking a dog?
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Question 3 of 10
3. Question
A die is rolled once. What is the probability of rolling a 3?
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Question 4 of 10
4. Question
There are 4 red balls and 4 blue balls in a bag. What is the probability of drawing a blue ball?
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Question 5 of 10
5. Question
In a deck of 52 playing cards, what is the probability of drawing an Ace?
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Question 6 of 10
6. Question
A spinner is divided into 8 equal parts numbered from 1 to 8. What is the probability of spinning a 5?
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Question 7 of 10
7. Question
There are 10 students in a class, 6 boys and 4 girls. What is the probability of selecting a girl at random?
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Question 8 of 10
8. Question
A jar contains 5 yellow marbles, 3 green marbles, and 7 blue marbles. What is the probability of drawing a green marble?
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Question 9 of 10
9. Question
A box contains 6 identical toys. If a child picks one toy without looking, what is the probability of choosing a toy?
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Question 10 of 10
10. Question
In a box of chocolates, there are 5 dark chocolates and 5 milk chocolates. What’s the probability of picking a dark chocolate first and then a milk chocolate without replacement?
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