Third Grade Area and Perimeter

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Third Grade Area and Perimeter

Description:

In this unit, students will learn how to compute the area and perimeter of shapes such as squares, rectangles, and polygons. They will also learn how to find the missing side length of a rectilinear figure.

Education Levels:

3

Subject:

Geometry, Arithmetic

Resource Type:

Unit of instruction

Medium:

PDF

Fee Status:

Free

Beneficiary:

Students

Online provider:

Public Schools of North Carolina

Show more properties

Keywords:

Polygons, Area, Perimeter, Arrays

Mediator:

Elementary school teachers

Publisher:

North Carolina Department of Public Instruction

Is Part Of:

http://maccss.ncdpi.wikispaces.net/

Language:

English

General

Essential Resources:

Ordering Rectangles sets; Index cards; Construction paper; Scissors; Chart paper; Markers; Geoboards; Rubber bands; Dice; Sticky notes; Rulers; Grid paper; Colored pencils/crayons; Tape; Glue; Centimeter cubes; Dry erase boards and markers

Subjects/Topics

P21 Subject:

Mathematics

Instructional Methods

Assessment Method:

Observation, Informal assessment

Learning Outcomes:

Learning Outcomes:

Broad Correlation

Common Core State Standards for Mathematics (2010)

Measurement and Data

Geometric measurement: understand concepts of area and relate area to multiplication and to addition.

Recognize area as an attribute of plane figures and understand concepts of area measurement.

Broad Correlation

Common Core State Standards for Mathematics (2010)

Measurement and Data

Geometric measurement: understand concepts of area and relate area to multiplication and to addition.

Recognize area as an attribute of plane figures and understand concepts of area measurement.

A square with side length 1 unit, called "a unit square," is said to have "one square unit" of area, and can be used to measure area.

Broad Correlation

Common Core State Standards for Mathematics (2010)

Measurement and Data

Geometric measurement: understand concepts of area and relate area to multiplication and to addition.

Recognize area as an attribute of plane figures and understand concepts of area measurement.

A plane figure which can be covered without gaps or overlaps by n unit squares is said to have an area of n square units.

Broad Correlation

Common Core State Standards for Mathematics (2010)

Measurement and Data

Geometric measurement: understand concepts of area and relate area to multiplication and to addition.

Measure areas by counting unit squares (square cm, square m, square in, square ft, and improvised units).

Broad Correlation

Common Core State Standards for Mathematics (2010)

Measurement and Data

Geometric measurement: understand concepts of area and relate area to multiplication and to addition.

Relate area to the operations of multiplication and addition.

Broad Correlation

Common Core State Standards for Mathematics (2010)

Measurement and Data

Geometric measurement: understand concepts of area and relate area to multiplication and to addition.

Relate area to the operations of multiplication and addition.

Find the area of a rectangle with whole-number side lengths by tiling it, and show that the area is the same as would be found by multiplying the side lengths.

Broad Correlation

Common Core State Standards for Mathematics (2010)

Measurement and Data

Geometric measurement: understand concepts of area and relate area to multiplication and to addition.

Relate area to the operations of multiplication and addition.

Multiply side lengths to find areas of rectangles with whole-number side lengths in the context of solving real world and mathematical problems, and represent whole-number products as rectangular areas in mathematical reasoning.

Broad Correlation

Common Core State Standards for Mathematics (2010)

Measurement and Data

Geometric measurement: understand concepts of area and relate area to multiplication and to addition.

Relate area to the operations of multiplication and addition.

Use tiling to show in a concrete case that the area of a rectangle with whole-number side lengths a and b + c is the sum of a × b and a × c. Use area models to represent the distributive property in mathematical reasoning.

Broad Correlation

Common Core State Standards for Mathematics (2010)

Measurement and Data

Geometric measurement: understand concepts of area and relate area to multiplication and to addition.

Relate area to the operations of multiplication and addition.

Recognize area as additive. Find areas of rectilinear figures by decomposing them into non-overlapping rectangles and adding the areas of the non-overlapping parts, applying this technique to solve real world problems.

This data provided by the Achievement Standards Network

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