explain how you could use grid paper to draw a rectangle with a perimeter of 18 units

up one, over 8

up 4, over 5

any two numbers that add to 9

To draw a rectangle with a perimeter of 18 units using grid paper, you can follow these steps:

1. Start by drawing two horizontal lines that are parallel to each other and represent the length of the rectangle. Each line should be composed of multiple squares on the grid paper.

2. Next, draw two vertical lines that are parallel to each other and represent the width of the rectangle. Make sure the length of each vertical line matches the desired length of the rectangle.

3. Once you have drawn the four sides of the rectangle, count the number of squares on each side to determine their lengths. Ensure that the sum of the lengths of the two horizontal sides is equal to the sum of the lengths of the two vertical sides.

4. If the sum of the lengths is not equal to 18 units, adjust the lengths of the sides accordingly until the perimeter matches the desired length.

By following these steps, you can use grid paper to visually draw a rectangle with a perimeter of 18 units.