# 3rd Grade Common Core: 3.MD.8

Common Core Identifier: 3.MD.8 / Grade: 3
Curriculum: Measurement And Data: Geometric Measurement: Recognize Perimeter As An Attribute Of Plane Figures And Distinguish Between Linear And Area Measures.
Detail: Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters.
27 Common Core State Standards (CCSS) aligned worksheets found:
Add the lengths of the sides to find the perimeter of these symmetrical polygons. Requires advanced multiplication.
Read the floor plan to find the perimeter of each room in the house.
Determine the lengths of the missing sides, then calculate the perimeter.  Grades 4 and up.
Add and multiply to find the perimeters and areas of these rectangles.
Find the perimeter of each shape. Some polygons have sides with unknown lengths that students must calculate. Includes whole numbers, fractions, and decimals.
Add the sides of the polygons to find the perimeters.  Includes decimals and fractions.
Measure the lengths of the sides of the corn field, the pigs' pen, and the cows' field.  Add the sides to find the perimeter.
Find the perimeter of each shape by counting the centimeters along the edges.
Use addition to the find the polygon perimeters.
Basic introduction to perimeter.  Students add the sides of the polygons.  Recommended for grades 3 and up.
Add the lengths of the sides of each shape to find the perimeters.
Find the perimeter by adding the length of the sides of each polygon.  This worksheet has larger numbers than the worksheet above and not all sides are labeled.  Recommended for grades 4 and up.
Determine the perimeter and the area of each rectangle shown.
Count the lengths of the sides to determine the perimeter of each shape. 4th grade and higher.
Count the square centimeters to find the area and the perimeter of the shapes.
Play this whole-class card game to review perimeter. Each student must calculate the perimeter on his card and read it aloud on his turn.
This is the first week of the 4th grade math buzz series. This file contains 5 worksheets, reviewing basic skills from the previous grade. Skills covered include: place value, linear measurement, multiplication facts, and comparing fractions.
Review fractions on a number line (quarters), types of angles, multiples of a number, rounding with a number line, and perimeter.
Scoot! is a game in which students move around to each desk in the classroom while finding the perimeter of polygons.
The third week of Math Buzz for 4th grade features skills like: division, place value, advanced subtraction, rounding, fractions, area, and perimeter.
On these sheets your class will calculate elapsed time, find missing factors, divide using models, and find shapes with parallel lines.
In week eleven, we cover multiples, arrays, word problems, perimeter, and creating bar graphs.
This file has 10 challenging perimeter word problems. There's one problem per page and lots of space for students to show their work.
On these printables, students will solve basic multiplication and division problems, find equivalent fractions, and compare some numbers and fractions.
On these daily math printables, your students will solve some division and multiplication problems, find the area of some rectangles, complete the in and out boxes, and compare numbers.
This one has more arrays, a multiplication bar model, polygon questions, analog clocks, a perimeter questions, and a bar graph.
Find the perimeter of the polygon. Subtraction with thousands. Ordered pairs with a graph.
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