3rd Grade Perimeter

Front

What is the perimeter?

Back

The distance around an object.

Front

How do you find the perimeter of a rectangle?

Back

Add the lengths of all sides (Length + Length + Width + Width).

Front

What is the formula for the perimeter of a rectangle?

Back

P = 2 * (Length + Width).

Front

If a rectangle has a length of 8 units and a width of 3 units, what is its perimeter?

Back

22 units.

Front

Do you multiply or add when you find the perimeter?

Back

Add.

Front

What is the perimeter of a square with each side measuring 4 units?

Back

16 units.

Front

If a fence is 30 meters long and 20 meters wide, what is the perimeter of the fence?

Back

100 meters.

Front

What is the perimeter of a triangle with sides measuring 5, 7, and 9 units?

Back

21 units.

Front

What do you call the distance around a shape?

Back

Perimeter.

Front

If a rectangle has a length of 10 units and a width of 5 units, what is the perimeter?

Back

30 units.