Perimeter word problems

Front

What is perimeter?

Back

The perimeter is the total distance around the outside of a shape.

Front

How do you calculate the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: P = 2(length + width).

Front

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

Back

The perimeter is 20 cm (P = 4 x 5 cm).

Front

If a rectangle has a length of 10 cm and a width of 4 cm, what is its perimeter?

Back

The perimeter is 28 cm (P = 2(10 cm + 4 cm)).

Front

What is the formula for the perimeter of a triangle?

Back

Add the lengths of all three sides: P = side1 + side2 + side3.

Front

If one side of a triangle is 6 cm, another is 8 cm, and the last is 10 cm, what is the perimeter?

Back

The perimeter is 24 cm (6 cm + 8 cm + 10 cm).

Front

What does 'word problem' mean in math?

Back

A word problem is a math question presented in a story format that requires interpretation to solve.

Front

How can you identify the perimeter in a word problem?

Back

Look for clues about the total distance around a shape or the lengths of its sides.

Front

If a fence surrounds a yard that is 12 ft long and 10 ft wide, what is the perimeter of the yard?

Back

The perimeter is 44 ft (P = 2(12 ft + 10 ft)).

Front

What is a common mistake when calculating perimeter?

Back

Forgetting to add all sides or miscalculating the lengths.