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Mathematics

8th Grade

Used 1K+ times

Theoretical & Experimental Probability
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21 questions

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1.

MATH RESPONSE QUESTION

3 mins • 1 pt

There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag. Suppose you select one marble at random.

What is the probability of selecting a red marble?

Write as a simplified fraction.

Mathematical Equivalence

OFF

2.

MATH RESPONSE QUESTION

3 mins • 1 pt

There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag. Suppose you select one marble at random.

What is the probability of selecting a green or black marble?

Write as a simplified fraction.

Mathematical Equivalence

OFF

3.

MATH RESPONSE QUESTION

3 mins • 1 pt

There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag. Suppose you select one marble at random.

What is the probability of selecting a marble that is not yellow?

Write as a percent.

Do NOT write the percent sign.

Mathematical Equivalence

OFF

4.

MATH RESPONSE QUESTION

3 mins • 1 pt

You have a standard game die with the numbers 1-6.

What is the probability of rolling an odd number?

Write as a percent.

Do NOT write the percent sign.

Mathematical Equivalence

OFF

5.

MATH RESPONSE QUESTION

3 mins • 1 pt

You have a standard game die with the numbers 1-6.

What is the probability of rolling an even number?

Write as a simplified fraction.

Mathematical Equivalence

OFF

6.

MATH RESPONSE QUESTION

3 mins • 1 pt

You have a standard game die with the numbers 1-6.

What is the probability of rolling a prime number?

Write as a simplified fraction.

Mathematical Equivalence

OFF

7.

MATH RESPONSE QUESTION

3 mins • 1 pt

You have a standard game die with the numbers 1-6.

What is the probability of rolling a number greater than 6?

Write as a decimal or integer.

Mathematical Equivalence

ON

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