Unit 7 Review (Ratios, Rates, Proportions, and Percents)

Unit 7 Review (Ratios, Rates, Proportions, and Percents)

Assessment

Flashcard

Mathematics

6th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a ratio?

Back

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

2.

FLASHCARD QUESTION

Front

How do you write a ratio?

Back

Ratios can be written in three ways: using a colon (e.g., 3:4), as a fraction (e.g., 3/4), or in words (e.g., '3 to 4').

3.

FLASHCARD QUESTION

Front

What is a proportion?

Back

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

4.

FLASHCARD QUESTION

Front

How do you determine if two ratios form a proportion?

Back

Cross-multiply the ratios. If the products are equal, the ratios form a proportion.

5.

FLASHCARD QUESTION

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per one unit of another quantity.

6.

FLASHCARD QUESTION

Front

How do you find the unit rate from a given quantity?

Back

To find the unit rate, divide the total quantity by the number of units.

7.

FLASHCARD QUESTION

Front

What is the percent of a number?

Back

The percent of a number is a ratio that compares a number to 100. It is calculated by multiplying the number by the percent and dividing by 100.

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