Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 8.g Reflecting a Rectangle Over a Diagonal

For Teachers 8th Standards
In this task, 8th graders are presented with several rectangles that have diagonal lines through them and are placed on grids. They are asked to draw reflections and to discuss rectangles that are squares. Aligns with 8.G.A.
Activity
Texas Instruments

Texas Instruments: Geoboard and Area

For Teachers 6th - 8th
In this activity, students find areas of figures which are displayed on a grid. They also use the Geoboard application to find areas of figures they draw.
Interactive
Mangahigh

Mangahigh: Wrecks Factor: Factor Simple and Harder Quadratics

For Students 9th - 10th
In this game, you must send rescuers to ships trapped in the Bermuda Triangle by first decoding their coordinates that were given to you as quadratic expressions. As you decode the coordinates, you must draw a search area on a grid that...
Activity
Shodor Education Foundation

Shodor Interactivate: Factorize

For Students 3rd - 8th Standards
This Shodor site gives a brief explanation of factorization, and it allows you "to find all of the factorizations of a given number and then draw the product as the area of a rectangle on a grid."
Activity
Shodor Education Foundation

Shodor Interactivate: Factorize 2

For Students Pre-K - 1st Standards
The resource consists of student notes, instructor notes, and an interactive activity. The activity allows learners to find the factors of a given number and then draw the product as the area of a rectangle on a grid.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Number After Bingo 1 15

For Teachers K - 1st
Students will play this Bingo by covering numbers that "come after" the number shown. Students will take turns drawing a number card, stating the number after and placing his/her counter on that number on the game board. The first...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.g Finding Areas of Polygons

For Teachers 6th Standards
This task presents drawings of polygons on square grids and asks students to calculate their area. They will need to use a few strategies, including decomposing and recombining shapes. Aligns with 6.G.A.1.
Activity
Other

Math Mammoth: Children's Best Activities: Copy the Pictures

For Students 2nd - 4th
A collection of animal pictures with grid overlays for drawing practice. Students copy an image by drawing the contents of each square of the grid into a matching square on a second blank grid next to the picture. Each activity can be...
Unit Plan
Geographypods

Geographypods: Map Skills

For Students 6th - 8th Standards
A collection of highly engaging learning modules on various topics within mapping skills. Covers map symbols, how to use four- and six-figure grid references, cardinal directions, distance, contour mapping, and drawing cross-sections....
Activity
Rice University

Rice University: Cynthia Lanius: Hidden Polygon Activity

For Students 4th - 7th Standards
On this site students are instructed to locate different types of polygons on triangle grid paper. This page can be printed so that students can actually draw them. It also gives a definitions link for each polygon.

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