Find the perimeter of a figure on a grid

Front

What is the perimeter of a figure?

Back

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

Front

How do you find the perimeter of a rectangle?

Back

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

Front

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

Back

20 units (Perimeter = 4 x side length).

Front

If a figure has sides measuring 3 units, 4 units, and 5 units, what is the perimeter?

Back

12 units (3 + 4 + 5 = 12).

Front

What is the formula for finding the perimeter of a triangle?

Back

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

Front

If a rectangle has a length of 6 units and a width of 4 units, what is its perimeter?

Back

20 units (Perimeter = 2(6 + 4)).

Front

What is the perimeter of a figure with sides measuring 2, 3, 2, and 3 units?

Back

10 units (2 + 3 + 2 + 3 = 10).

Front

How do you measure the perimeter on a grid?

Back

Count the number of unit squares along the edges of the figure.

Front

What is the perimeter of a figure with all sides measuring 1 unit?

Back

4 units (Perimeter = 1 + 1 + 1 + 1).

Front

If a shape has a perimeter of 24 units and one side is 8 units, what is the total length of the other three sides?

Back

16 units (24 - 8 = 16).