4th Grade Perimeter

Front

What is the definition of perimeter?

Back

Perimeter is the distance around the outside of a shape.

Front

True or False: The perimeter of a rectangle is calculated by adding the lengths of all four sides.

Back

True

Front

If a rectangle has a length of 10 m and a width of 5 m, what is its perimeter?

Back

30 m

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

Find the perimeter of a square with each side measuring 4 m.

Back

16 m

Front

True or False: The perimeter can be measured in square units.

Back

False

Front

What is the perimeter of a triangle with sides measuring 3 m, 4 m, and 5 m?

Back

12 m

Front

If the perimeter of a rectangle is 24 m and the length is 8 m, what is the width?

Back

4 m

Front

What unit of measurement is commonly used for perimeter?

Back

Meters (m), feet (ft), yards (yd), etc.

Front

If a shape has a perimeter of 20 cm, what could be the lengths of its sides?

Back

Possible lengths could be 5 cm, 5 cm, 5 cm, 5 cm (square) or 10 cm, 5 cm, 5 cm (rectangle).