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Perimeter - Side lengths

Perimeter - Side lengths

Purpose of the tool

Determine the perimeter of rectangles or compound figures using side lengths.

Grade: 3,4,5,6
Common core standards: 
MP4 MP5 3.MD.D.8 4.MD.A.3

Explanation of the tool

A rectangular figure is displayed with its side lengths. Use the side length to determine the perimeter 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 type of shapes. You can choose between rectangular- or compound figures. You can also select both to get a mix of both.

You can select one or more types of units. You can choose from: inches, feet, yards, millimeters, centimeters, and meters.

To make it more challenging, select 'some' to show some of the side lengths instead of all side lengths.