IXL | Perimeter with whole number side lengths | 5th grade math

or

What is the perimeter of the rectangle?

10

m

11

m

10

m

11

m

meters

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Not feeling ready yet? These can help:

HH.1Perimeter of polygons

HH.2Perimeter: find the missing side length

G.8Complete the addition sentence: up to three digits

J.3Division facts to 12

Lesson: Perimeter