P – M – OE14

The perimeter of a square and rectangle were different. Each shape had two sides with the same length and two sides with different lengths. What could the lengths be for the square and rectangle?

P – M – PP37

What is the width of a rectangle that has a length of 12 cm and a perimeter of 30 cm?

P – M – WP13

A student created a 4-sided shape using pipe cleaners. The shape had lengths of 23 cm, 18 cm, 15 cm and 28 cm. What is the perimeter of this 4-sided shape?

P – M – OE15

The lengths of a five-sided shape are all different. If the perimeter is an even number, what could the side lengths be?

P – M – PP38

What is the perimeter of a rectangle that has a width of 10 cm and a length of 4 cm?

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