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Unit Plan
Sophia Learning

Sophia: Converting Square Units in the Metric System

For Students 6th - 8th Standards
Square units in the metric system are investigated in this mathematics lesson. Students watch examples that explore how to convert square units.
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Unit Plan
Khan Academy

Khan Academy: Find Area by Counting Unit Squares

For Students 2nd - 4th Standards
Find the area of shapes by counting the unit squares inside them. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video tutorial, or receive hints on how to find area....
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Unit Plan
Khan Academy

Khan Academy: Transition From Unit Squares to Area Formula

For Students 2nd - 4th Standards
Find the area of rectangles by multiplying side-lengths. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Area in Grid

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to count the area in a grid where each square on the grid is one square unit of area. The video is followed by practice problems covering the...
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Interactive
Other

Calculator.net: Surface Area Calculator

For Students 6th - 8th Standards
Use these calculator tools to find the surface area, in your choice of units, of a sphere, cone, cube, cylinder, rectangular prism, capsule, ball cap, conical frustum, ellipsoid, or square pyramid. Includes a reference section listing...
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Handout
National Institute of Standards and Technology (NIST)

International System of Units: Si Base Units

For Students 9th - 10th
This is the definitive source for information on SI base units, derived units, squares, cubes, luminosity, field strength and flux density.
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Unit Plan
Math Is Fun

Math Is Fun: Activity: Garden Area

For Students 3rd - 5th
The learning activity explores area. Students determine the area of their garden by counting squares.
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Handout
Quia

Ixl Learning: What Is Surface Area?

For Students 6th - 7th Standards
Brush up on your math skills relating to surface area then try some practice problems to test your understanding.
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Unknown Type
Illustrative Mathematics

Illustrative Mathematics: 3.md the Square Counting Shortcut

For Teachers 2nd - 4th Standards
This is a rectangle subdivision task; ideally instead of counting each square. students should break the letters into rectangles, multiply to find the areas, and add up the areas. Aligns with 3.MD.C: CCSS.Math.Content.3.MD.C.6 Measure...
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Professional Doc
Louisiana Department of Education

Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Multiplication and Area

For Students 3rd Standards
A guide to support parents as they work with their students in multiplication and area.
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Activity
Science Made Simple

Science Made Simple: Area Measurement Conversions

For Students 9th - 10th
This site allows you to type in an area of measurement you want to be converted. The site converts it for you!
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Activity
National Council of Teachers of Mathematics

The Math Forum: Seventh Grade Math: Area and Perimeter

For Students 6th - 8th
Learn how to enlarge drawings, figure out how much tile to buy to cover a specific floor, and learn about area and perimeter. These and other lesson plans are provided, including a fun interdisciplinary plan featuring dragons.
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Handout
Math Open Reference

Math Open Reference: Surface Area of a Cube

For Students 9th - 10th Standards
A complete reference guide to the surface area of a cube. It provides definitions, examples, and interactive activities that enhance further explanation. Includes links to related topics.
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Lesson Plan
Better Lesson

Better Lesson: Finding the Area of a Triangle

For Teachers 6th Standards
Sixth graders find the area of a triangle using square units and the area formula.
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Lesson Plan
Better Lesson

Better Lesson: Finding the Area of a Parallelogram

For Teachers 6th Standards
Sixth graders find the area of parallelograms by using square units and the area formula.
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Unknown Type
Illustrative Mathematics

Illustrative Mathematics: 3.md, 3.g, 3.nf Halves, Thirds, and Sixths

For Teachers 2nd - 4th Standards
The purpose of this task is for students to use their understanding of area as the number of square units that covers a region, to recognize different ways of representing fractions with area, and to understand why fractions are...
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Unit Plan
Khan Academy

Khan Academy: Counting Unit Squares to Find Area Formula

For Students 2nd - 4th
This tutorial includes a video, questions and explanations around using unit squares to see why multiplying side-lengths can also find the area of rectangles.
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Unit Plan
Math Is Fun

Math Is Fun: Us Standard Area

For Students 3rd - 5th
Students learn how to measure area using US Standard Units. A definitions, examples, and practice problems are included.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Partitioning Composite Figures Into Rectangles to Find Area 1

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are asked to partition a shape into rectangles and add their areas together to get the area of the whole figure. Includes video...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Areas of Rectangular Composite Figures Overlap 1

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] A video and practice questions where students are presented with one or more smaller rectangles within a larger one. They must calculate the area of the larger...
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Unit Plan
CK-12 Foundation

Ck 12: Appropriate Tools for Measurement of Squares and Rectangles

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Choose appropriate tools and units for given measurement situations involving squares and rectangles.
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Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Igd: Area of a Rectangle

For Students 3rd - 8th Standards
Use this interactive tool to learn how to find the area of a rectangle. Click on "Instructions" for details on how to use this tool. Click on "Explore" for more ideas.
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Activity
George Mason University

Area Formula Lab

For Teachers 4th - 8th Standards
In this set of worksheet activities, students will be guided to discover formulas for area of polygonal shapes and circles.
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Unit Plan
Khan Academy

Khan Academy: Area of Rectangles With Fraction Side Lengths

For Students 4th - 6th Standards
Practice computing the areas of rectangles that have fractional side lengths. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

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