Apps Constant of Proportionality

Apps Constant of Proportionality

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

CCSS
7.RP.A.2B, 7.RP.A.2A, 6.RP.A.1

+4

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio between two quantities that are directly proportional to each other. It is often represented by 'k'.

Tags

CCSS.7.RP.A.2B

2.

FLASHCARD QUESTION

Front

How do you express a ratio as a fraction?

Back

To express a ratio as a fraction, write the first quantity as the numerator and the second quantity as the denominator.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

3.

FLASHCARD QUESTION

Front

What is the simplest form of the fraction 12/18?

Back

The simplest form of 12/18 is 2/3.

4.

FLASHCARD QUESTION

Front

If a table shows a constant of proportionality of $9 per hour, what does this mean?

Back

It means that for every hour, the quantity increases by $9.

Tags

CCSS.7.RP.A.2B

5.

FLASHCARD QUESTION

Front

How do you find the missing value in a proportional relationship?

Back

To find the missing value, set up a proportion and solve for the unknown variable.

Tags

CCSS.7.RP.A.2C

6.

FLASHCARD QUESTION

Front

What does it mean if two quantities are proportional?

Back

Two quantities are proportional if they maintain a constant ratio to each other.

Tags

CCSS.7.RP.A.2A

7.

FLASHCARD QUESTION

Front

What is an example of a constant of proportionality in real life?

Back

An example is the speed of a car, which can be expressed as miles per hour.

Tags

CCSS.7.RP.A.2B

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