ACA Fall Final Review

ACA Fall Final Review

Assessment

Flashcard

Mathematics

6th - 8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

2.

FLASHCARD QUESTION

Front

How do you find the constant of proportionality?

Back

To find the constant of proportionality, divide one quantity by the other in a proportional relationship.

3.

FLASHCARD QUESTION

Front

If a table shows values (3, 9), (4, 12), and (5, 15), is this a proportional relationship?

Back

Yes, because the ratio of y to x is constant (3:1).

4.

FLASHCARD QUESTION

Front

What is the formula to calculate speed?

Back

Speed = Distance / Time.

5.

FLASHCARD QUESTION

Front

If Travis rides 3 miles in 20 minutes, what is his speed in miles per hour?

Back

Speed = 3 miles / (20/60 hours) = 9 miles per hour.

6.

FLASHCARD QUESTION

Front

What does it mean if a graph is linear?

Back

A linear graph shows a constant rate of change, meaning the relationship between the variables is proportional.

7.

FLASHCARD QUESTION

Front

How do you determine if a table represents a linear function?

Back

If the differences between consecutive y-values divided by the differences between consecutive x-values are constant, it represents a linear function.

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