Probability 7th grade

Probability 7th grade

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

CCSS
7.SP.C.5, 7.SP.C.7A, 7.SP.C.7B

+4

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is probability?

Back

Probability is a measure of how likely an event is to occur, expressed as a number between 0 and 1, where 0 means the event will not happen and 1 means it will certainly happen.

Tags

CCSS.7.SP.C.5

2.

FLASHCARD QUESTION

Front

What is an odd number?

Back

An odd number is an integer that is not divisible by 2, meaning it has a remainder of 1 when divided by 2.

Tags

CCSS.2.OA.C.3

3.

FLASHCARD QUESTION

Front

How do you calculate the probability of an event?

Back

Probability of an event = (Number of favorable outcomes) / (Total number of possible outcomes).

Tags

CCSS.7.SP.C.7A

4.

FLASHCARD QUESTION

Front

What is the probability of selecting an odd number from the numbers 1-15?

Back

8/15, because there are 8 odd numbers (1, 3, 5, 7, 9, 11, 13, 15) out of 15 total numbers.

Tags

CCSS.7.SP.C.7B

5.

FLASHCARD QUESTION

Front

What is a marble drawing experiment with replacement?

Back

In a drawing experiment with replacement, after drawing an item (like a marble), it is put back into the bag before the next draw, keeping the total number of items constant.

Tags

CCSS.HSS.CP.A.1

6.

FLASHCARD QUESTION

Front

What is the probability of drawing two yellow marbles from a bag with 3 green and 2 yellow marbles?

Back

4/25, calculated as (2/5) * (2/5) since the draws are independent with replacement.

7.

FLASHCARD QUESTION

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Tags

CCSS.4.OA.B.4

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