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Perimeter - Grid based

Perimeter - Grid based

Purpose of the tool

Determine the perimeter of a shape on a grid.

Grade: 3,4,5
Common core standards: 

Explanation of the tool

A shape is displayed on a 10x10 grid. Determine the perimeter area of the shape.

Write down the answer at the bottom of the screen. Press the 'Check' button to reveal the answer.

Press on a blue arrow for a new assignment.

Go to the options screen to choose types of shapes. You can choose between rectangular or irregular shapes. You can also select both to get a random rectangular or irregular shape.