+
Activity
University of Cambridge

University of Cambridge: Maths and Sports: Sports Equipment

For Students K - 1st Standards
Sports such as hockey, football, basketball and tennis use balls of different sizes. Can you arrange a selection of different balls in a line each touching the next to make the shortest line? This activity offers opportunities for...
+
Unit Plan
Khan Academy

Khan Academy: Shaded Areas

For Students 7th Standards
Practice finding the area of shaded figures.
+
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Quadrilateral Classification

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Recognize and classify quadrilaterals
+
Lesson Plan
Better Lesson

Better Lesson: Fat or Flat?

For Teachers K Standards
Students will tell if a shape is 2-dimensional or 3-dimensional.
+
Lesson Plan
Better Lesson

Better Lesson: Properties of Plane Shapes

For Teachers 1st Standards
I love graphic organizers. My students will increase their vocabularies by learning more 2D shape terms through the use of a graphic organizer.
+
eBook
CK-12 Foundation

Ck 12: Interactive Geometry: 9.5 Modeling in Three Dimensions

For Students 9th - 10th Standards
Explore connections between a 2-dimensional net and a 3-dimensional box. Later in this section, use equations with variables to solve real world problems that use 2 and 3-dimensional objects.
+
eBook
CK-12 Foundation

Ck 12: Interactive Geometry: 9.4 Connections Between Two and Three Dimensions

For Students 9th - 10th Standards
Cross-sections are one way that two-dimensional objects are connected to three-dimensional objects.
+
eBook
CK-12 Foundation

Ck 12: Interactive Geometry: 1.11 Surface Area and Nets

For Students 9th - 10th Standards
Explore surface areas and nets with 2D and 3D shapes.
+
Whiteboard
ClassFlow

Class Flow: Shapes

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] Use this flipchart to identify and name familiar 2d/3d shapes.
+
Whiteboard
SMART Technologies

Smart: Polygons

For Teachers 3rd - 5th
This SMART Notebook lesson allows students to characteristics of polygons by exploring vocabulary and sample problems.