proportiontable

noun
UK /prəˈpɔːʃənˌteɪbəl/
US /prəˈpɔːrʃənˌteɪbəl/

A proportiontable is a chart that shows how two things compare in size or amount.

The teacher drew a proportiontable on the board to compare the number of boys and girls in the class.


OTHER MEANINGS

2. A table used in math to list pairs of numbers that stay in the same ratio.

We filled in the proportiontable to find the missing value.

3. A reference sheet showing how parts of a whole relate to each other.

The recipe's proportiontable helped us double the ingredients.

4. A grid that helps students see equivalent fractions side by side.

Using a proportiontable made the equivalent fractions easy to spot.