Part to Whole Flashcard

Part to Whole Flashcard

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

2.

FLASHCARD QUESTION

Front

How do you calculate the total number of students if you know the percentage and the number of students that represent that percentage?

Back

Divide the number of students by the percentage (in decimal form) to find the total. For example, if 80% of students love proportions and 520 students love them, the total is 520 / 0.8 = 650.

3.

FLASHCARD QUESTION

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

4.

FLASHCARD QUESTION

Front

How do you find the ratio of a part to the whole?

Back

Divide the part by the whole and simplify if necessary. For example, if there are 5 pears out of 11 total fruits, the ratio is 5:11.

5.

FLASHCARD QUESTION

Front

What is 75% of a number?

Back

To find 75% of a number, multiply the number by 0.75. For example, 75% of 32 is 32 * 0.75 = 24.

6.

FLASHCARD QUESTION

Front

What does it mean if a group represents a certain percentage of a total?

Back

It means that the number of individuals in that group is a fraction of the total number, expressed as a percentage.

7.

FLASHCARD QUESTION

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide by 100. For example, 75% becomes 0.75.

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