# Course: Lumos StepUp - PARCC Online Practice And Assessments - Grade 7 Mathematics

# Download Planes Worksheet as a PDF

The following graph shows a proportional relationship.

What is the constant of proportionality?

A

1

B

1 |

2 |

C

2

D

4

## Standard: 7.RP.A.2.A

## Domain: Ratios & Proportional Relationships

## Theme: Analyze proportional relationships and use them to solve real-world and mathematical problems

## Description: Decide whether two quantities are in a proportional relationship, e.g., by testing for equivalent ratios in a table or graphing on a coordinate plane and observing whether the graph is a straight line through the origin.

If the ratio of the length of a rectangle to its width is 3 to 2, what is the length of a rectangle whose width is 4 inches?

A

4 in.

B

5 in.

C

6 in.

D

7 in.

## Standard: 7.RP.A.2.A

## Domain: Ratios & Proportional Relationships

## Theme: Analyze proportional relationships and use them to solve real-world and mathematical problems

## Description: Decide whether two quantities are in a proportional relationship, e.g., by testing for equivalent ratios in a table or graphing on a coordinate plane and observing whether the graph is a straight line through the origin.

Which of the following graphs shows a proportional relationship?

A

B

C

D