Proportions

Proportions

Assessment

Flashcard

Mathematics

6th Grade

Hard

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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

If 14 sticks of pepperoni make 28 pizzas, how many sticks are needed for 36 pizzas?

Back

18 sticks

3.

FLASHCARD QUESTION

Front

How do you determine if two ratios form a proportion?

Back

Two ratios form a proportion if the cross products are equal.

4.

FLASHCARD QUESTION

Front

If 3/4 = x/16, what is the value of x?

Back

x = 12

5.

FLASHCARD QUESTION

Front

What is the cross product of the ratios 2/3 and 4/6?

Back

The cross product is 2 * 6 = 12 and 3 * 4 = 12, so they are equal.

6.

FLASHCARD QUESTION

Front

If 5/8 = x/32, what is x?

Back

x = 20

7.

FLASHCARD QUESTION

Front

What does it mean if two ratios are not a proportion?

Back

It means that the cross products of the ratios are not equal.

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