7th Grade-Probability Review

7th Grade-Probability Review

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

2.

FLASHCARD QUESTION

Front

What is the formula for calculating the probability of an event?

Back

Probability = (Number of favorable outcomes) / (Total number of outcomes)

3.

FLASHCARD QUESTION

Front

If a coin is tossed, how many possible outcomes are there?

Back

There are 2 possible outcomes: Heads or Tails.

4.

FLASHCARD QUESTION

Front

What is a sample space in probability?

Back

A sample space is the set of all possible outcomes of a probability experiment.

5.

FLASHCARD QUESTION

Front

How many total outcomes are there when rolling a six-sided die?

Back

There are 6 total outcomes: 1, 2, 3, 4, 5, 6.

6.

FLASHCARD QUESTION

Front

What is the probability of rolling a 3 on a six-sided die?

Back

The probability is 1/6.

7.

FLASHCARD QUESTION

Front

What does it mean to replace an item in probability?

Back

Replacing an item means putting it back into the sample space before the next trial, keeping the total number of outcomes the same.

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