cornermath
nounUK /ˈkɔːnəmæθ/
US /ˈkɔːrnərmæθ/
Cornermath is math you do with the corners of shapes.
In cornermath class, we counted the corners of a triangle and got three.
OTHER MEANINGS
2. A quick way to work out corner numbers in a game or puzzle.
She used cornermath to guess how many corners the puzzle piece had.
3. The little numbers written in the corners of a chart or table.
Check the cornermath on the chart to see the totals.
4. A playful name for math problems about the corners of a room or box.
The teacher gave us cornermath to measure the corners of the classroom.