NZ Level 6 (NZC) Level 1 (NCEA)
topic badge
Constant of Proportionality

Interactive practice questions

A car moves uniformly at the same speed. The duration of the journey is proportional to the distance travelled.


Complete the following table:

Distance (in km) $73$73 $146$146 $219$219 $\editable{}$
Time (in hours) $1$1 $\editable{}$ $\editable{}$ $5$5

What is the constant of proportionality in the table above?

Approx 2 minutes
Sign up to try all questions

Answer the following questions in relation to the graph shown:

Consider the equation: $y=8x$y=8x.

In the following proportionality table, the second row is obtained by multiplying the top row by the constant of proportionality. Complete the table and find that constant.



Apply direct and inverse relationships with linear proportions


Apply numeric reasoning in solving problems

What is Mathspace

About Mathspace