Ratios and Proportions

Ratios and Proportions

Assessment

Flashcard

Mathematics

9th - 11th Grade

Hard

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16 questions

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1.

FLASHCARD QUESTION

Front

What is a Ratio?

Back

A ratio is a comparison of two quantities.

2.

FLASHCARD QUESTION

Front

Express the ratio 18 ounces to 3 cups in simplest form.

Back

6 to 1

3.

FLASHCARD QUESTION

Front

What does it mean to simplify a ratio?

Back

To simplify a ratio means to express it in its lowest terms, where the two quantities have no common factors other than 1.

4.

FLASHCARD QUESTION

Front

If the ratio of oranges to fruit is 2:6, what is the ratio of fruit to oranges?

Back

6:2 or 3:1 when simplified.

5.

FLASHCARD QUESTION

Front

Solve for a: 3a = 9

Back

a = 3

6.

FLASHCARD QUESTION

Front

What is a proportion?

Back

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

7.

FLASHCARD QUESTION

Front

If 4 apples cost $2, how much do 10 apples cost?

Back

$5 (using the ratio 4:2 to find the cost per apple).

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