Curated OER
Partitioning a Hexagon
The task at hand is to partition a hexagon into two, four, and eight congruent figures. Make sure to give your wizards a sheet of triangle grid paper on which to decompose the hexagons. Have them explain which rotations, reflections, or...
Curated OER
Two-Dimensional Graphs
In this two-dimensional worksheet, students sketch given graphs. They evaluate a function and sketch a level curve. This two-page worksheet contains two problems.
Curated OER
Ukrainian Style Scratchboard Eggs
The class explores Ukrainian motifs, the scratchboard technique, and two-dimensional art. They design and produce a Ukrainian style egg with tagboard, crayon, tempera paint, and a stylus. Ukrainian egg designs are similar to those used...
Curated OER
In Depth with the Full Spectrum
Students explore the basic color wheel and the ways that artists use color to guide the viewer's attention through a painting's composition. A creation of a sense of depth in a two dimensional space and the effect of color on mood and...
Curated OER
Two-Dimensional Drawings from Three Dimensional Objects
Sixth graders identify and replicate two dimensional illustrations of three dimensional objects. In this spatial visualization lesson, 6th graders practice viewing objects from various sides. Student participate in stations to view...
Curated OER
Condensation Polymerization: Preparation of Two Types of Polyesters
College-level or AP chemists use phthalic anhydride to synthesize two different polyesters, one linear and one cross-linked in structure. A detailed materials list and well-written procedures are provided on a lab sheet. Learners write...
Curated OER
Geometry Practice: Classifying Solids #2
For this solids worksheet, students identify the characteristics of solids. They name solids and determine the number of faces. This three-page worksheet contains seventeen problems. Answers are listed on the last page.
Curated OER
Identifying Three-Dimensional Figures (2)
In this three dimensional figures review worksheet, students use their math skills to identify the 10 three dimensional figures pictured on the sheet.
Curated OER
Applied Science - Science and Math Lab
Create three dimensional objects in an applied science instructional activity. The goal is for your class to recognize, compare, and model shapes. Using cookie cutters and clay or play dough, they create models for three-dimensional shapes.
Curated OER
Classifying Three-Dimensional Shapes
Compare geometric solids based on their properties. Your emergent geometers use spaghetti and marshmallows to build models so they can examine the number of faces, edges, and vertices on polyhedra of their own creation. Resource includes...
Curated OER
Fish Tale
Here is a cute problem that requires visualizing two-dimensional shapes within a three-dimensional object, and using properties of triangles and the Pythagorean theorem to solve a real-world problem. There is a small mistake in this...
Curated OER
Shapes
Fifth graders explore shapes. They recognize and name two-dimensional and three-dimensional shapes. Pupils discuss the properties and criteria for each shape they find in real life and construct a Kid Pix project using pictures of the...
Curated OER
Explore Three-Dimensional Shapes
Students are assigned to shape groups and explore three-dimensional shapes. They review math skills and two-dimensional shapes.
K-5 Math Teaching Resources
2D Shapes
Learners will recognize these colored two-dimensional shapes and their names. The circle and all shapes with three to six sides are presented in this two-page reference sheet. With only four shapes looming large on each page, this can...
Curated OER
Lesson Plan Two: Polygons
Learners explore the concept of polygons on a two-dimensional plane. They identify polygons in everyday life and draw different polygons according to their classification. Using a geoboard and geobands, they consrtuct polygons and even...
Curated OER
Two-Point Perspective
Seventh graders will learn to create the illusion of depth on a two dimensional surface using the technique of perspective.Analyze famous works of art and photographs of local architecture and identify how each is using perspective....
EngageNY
Three-Dimensional Space
How do 2-D properties relate in 3-D? Lead the class in a discussion on how to draw and see relationships of lines and planes in three dimensions. The ability to see these relationships is critical to the further study of volume and other...
Curated OER
Recognizing 3-Dimensional Shapes
Three-dimensional shapes are all around us; expose young geometers to this concept as they focus on identifying four figures: cube, prism, sphere, and pyramid. Learners begin by matching four objects to the shape each resembles (i.e. a...
Curated OER
Sorting 3-Dimensional Shapes
Three-dimensional shapes can be categorized based on their attributes, and scholars learn more about six figures through this sorting activity. They examine six shapes: sphere, cylinder, cone, cube, prism, and pyramid. There is a table...
Exploratorium
Building Three-Dimensional Structures
Are you looking for a good 3-D geometry instructional activity that includes hands-on activities for your middle schoolers? Look no further than this one! Pupils use centimeter grid paper embedded in the plan, along with detailed...
Shodor Education Foundation
Cross Sections
Use this activity on cross-sections of three-dimensional shapes in your math class to work on algebra or geometry Common Core standards. The lesson includes a list of relevent terminology, and a step-by-step process to illustrate the...
Willow Tree
Surface Area of Three-Dimensional Figures
Lateral area and surface area are simple concepts, but calculating them is not as easy! Using formulas, learners calculate lateral area and surface area for the same three-dimensional figures. The resource discusses the formula variables...
CK-12 Foundation
Two-Dimensional Vectors: River Ferry and Current Vectors
Fight against the current. Pupils explore the resulting path when they are crossing a river while being pushed downstream by the current. Using vector notation, learners express the speed and direction of a ferry. They finish by...
Curated OER
Great Shapes Alive!
Compare two- and three-dimensional shapes and construct three dimensional models from two-dimensional shapes. Diagram the shapes and reflect about the process in writing.