Perimeter Challenges for Grade 4

What is the perimeter of a square with a side length of 5 cm?

• 25 cm

• 20 cm

• 15 cm

• 10 cm

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

• 12 cm

• 18 cm

• 24 cm

• 22 cm

Identify which shape has equal sides: a square or a rectangle?

• A square

• A circle

• A triangle

• A rhombus

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

• P = s + s + s + s, where P is the perimeter and s is the length of a side.

• P = 4s^2, where P is the perimeter and s is the length of a side.

• P = 2s, where P is the perimeter and s is the length of a side.

• P = 4s, where P is the perimeter and s is the length of a side.

A rectangle has a perimeter of 24 cm. If the length is 10 cm, what is the width?

• 4 cm

• 6 cm

• 2 cm

• 8 cm

How do you define the perimeter of a shape?

• The perimeter is the number of angles in the shape.

• The perimeter is the area inside the shape.

• The perimeter of a shape is the total length of its sides.

• The perimeter is the total volume of the shape.

If each side of a square is doubled, how does the perimeter change?

• The perimeter doubles.

• The perimeter triples.

• The perimeter decreases by half.

• The perimeter remains the same.

A rectangular garden is 12 m long and 4 m wide. What is the perimeter of the garden?

• 24 m

• 40 m

• 16 m

• 32 m

Which shape has opposite sides that are equal in length: a square or a rectangle?

• rectangle

• rhombus

• circle

• triangle

If a square has a perimeter of 20 cm, what is the length of one side?

• 4 cm

• 5 cm

• 6 cm

• 10 cm