# 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.

38 Common Core State Standards (CCSS) aligned worksheets found:
Read the floor plan to find the perimeter of each room in the house.

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Add the lengths of the sides to find the perimeter of these symmetrical polygons. Requires advanced multiplication.

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Determine the lengths of the missing sides, then calculate the perimeter. Grades 4 and up.

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Find the perimeter of each shape. Some polygons have sides with unknown lengths that students must calculate. Includes whole numbers, fractions, and decimals.

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Add and multiply to find the perimeters and areas of these rectangles.

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Measure the lengths of the sides of the corn field, the pigs' pen, and the cows' field. Add the sides to find the perimeter.

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Add the sides of the polygons to find the perimeters. Includes decimals and fractions.

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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.

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Add the lengths of the sides of each shape to find the perimeters.

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Basic introduction to perimeter. Students add the sides of the polygons. Recommended for grades 3 and up.

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Find the perimeter of each shape by counting the centimeters along the edges.

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Count the square centimeters to find the area and the perimeter of the shapes.

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Count the lengths of the sides to determine the perimeter of each shape. 4th grade and higher.

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Determine the perimeter and the area of each rectangle shown.

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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.

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This week students will work on skills such as finding area, completing a table, comparing fractions, and more.

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Review fractions on a number line (quarters), types of angles, multiples of a number, rounding with a number line, and perimeter.

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Use the rules of perimeter to find the length of the missing side of each triangle.

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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.

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Give your students the opportunity to practice important math skills every day with these daily word problems. This set includes a bar graph, elapsed time, area, and more.

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Review important math skills every day with these daily worksheets.

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Practice skills such as reading a table, comparing fractions, calculating perimeter, and more with the next set of daily word problems.

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This one has more arrays, a multiplication bar model, polygon questions, analog clocks, a perimeter questions, and a bar graph.

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After this week's set of worksheets, your students may be ready to move on to our Level D Daily Word Problems.

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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.

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In week eleven, we cover multiples, arrays, word problems, perimeter, and creating bar graphs.

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Practice fractions, reasoning, and reading and interpreting data on a line plot with this week's daily word problems.

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On these printables, students will solve basic multiplication and division problems, find equivalent fractions, and compare some numbers and fractions.

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This file has 10 challenging perimeter word problems. There's one problem per page and lots of space for students to show their work.

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Practice fractions, number lines, perimeter, and more with this group of daily math worksheets.

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*Scoot!*is a game in which students move around to each desk in the classroom while finding the perimeter of polygons.

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Continue practicing important math skills every day with our next set of Daily Word Problems.

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On these sheets your class will calculate elapsed time, find missing factors, divide using models, and find shapes with parallel lines.

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With these task cards, students will practice finding the perimeters for various simple shapes including rectangles, squares, trapezoids, triangles, hexagons, and pentagons.

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The third week of Math Buzz for 4th grade features skills like: division, place value, advanced subtraction, rounding, fractions, area, and perimeter.

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Practice more important math skills with this next set of daily word problems. Area, operations with money, and factors are some of the skills included this week.

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Find the perimeter of the polygon. Subtraction with thousands. Ordered pairs with a graph.

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