Ratios and Proportions Mid-Year Review

Ratios and Proportions Mid-Year Review

Assessment

Flashcard

Mathematics

7th 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 simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common factor (GCF).

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 solve a proportion?

Back

To solve a proportion, cross-multiply the terms and then solve for the unknown variable.

5.

FLASHCARD QUESTION

Front

What is the formula for finding the unit rate?

Back

The unit rate is found by dividing the first quantity by the second quantity, expressed as 'quantity per 1 unit of another quantity'.

6.

FLASHCARD QUESTION

Front

If 60 minutes are needed for 4 games, how many minutes are needed for 1 game?

Back

15 minutes per game.

7.

FLASHCARD QUESTION

Front

What is the cost per item if the total cost is $144.50 for 17 items?

Back

$8.50 per ticket.

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