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 – 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 – OE16

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

P – M – OE17

A five-sided shape had three sides with the same length and two sides with different lengths. What could the lengths for each side be? What is the perimeter?

P – M – RT1

My ruler was broken. When I lined the ruler up next to a book cover, I saw 24 cm next to the bottom of the book cover. What could the length of the book be? What number was next to the top of the book cover?

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