topic badge
Hong Kong
Stage 4 - Stage 5

Proportional Relationships as Equations

Interactive practice questions

Frank serves $8$8 cups of coffee every $9$9 minutes.

Using $y$y for the number of cups of coffee, and $x$x for the amount of minutes that have passed, write an equation where $y$y is the subject that represents this proportional relationship.

Approx a minute

For every $6$6 minutes that Emma runs, she covers $850$850 meters.

The amount of yellow and red paint needed to make 'sunset orange' is shown in the graph.

The amount of white and red paint needed to make 'flamingo pink' is shown in the graph.

Sign up to access Practice Questions
Get full access to our content with a Mathspace account

What is Mathspace

About Mathspace