7th Grade - Math - 7.G - Geometry

Draw construct, and describe geometrical figures and describe the relationships between them.

7.G.1

Solve problems involving scale drawings of geometric figures, including computing actual lengths and areas from a scale drawing and reproducing a scale drawing at a different scale.

Web Games

1. Geometry - 1
2. Geometry - 2
3. Geometry - 3
4. Geometry - 4
5. Geometry - 5
6. Geometry - 6
7. Ratios and Proportions 

Notebook Files:

• Similar Figures, Indirect Measurement and Scale Drawings
  
• Scale Drawing
  

---------------------------------------------------------------------------------------------------------------------------------

7.G.2

Draw (freehand, with ruler and protractor, and with technology) geometric shapes with given conditions. Focus on constructing triangles from three measures of angles or sides, noticing when the conditions determine a unique triangle, more than one triangle, or no triangle.

Web Games

• Angle Game 
  
• Angles 
  
• Classifying Angles -
  
• Equilateral, Isosceles, and Scalene Triangles 
  
• Making Triangles
  
• Measuring Angles  
  
• Measuring Angles with a Virtual Protractor
  
• Measuring Angles
  
• Names of Angles -
  
• Right, Acute, and Obtuse Angles 
  
• Right, Acute, and Obtuse Angles -2
  
• Squaring the Triangle 
  
• Triangle Calculator 
  
• Triangle Explorer 
  
• Triangle Identification -1
  
• Triangle Identification -2
  
• Triangles Side-By-Side 
  
• Working with Angles - 
  

Notebook Files:

• All About.. Triangles

• Basic Geometric Figures wb

• How Do We Measure Angles? -wb

---------------------------------------------------------------------------------------------------------------------------------

7.G.3

Describe the two-dimensional figures that result from slicing three-dimensional figures, as in plane sections of right rectangular prisms and right rectangular pyramids.

Web Games

• Building Houses with Side View 
  
• Coloring 2-D sides 
  
• Coloring 3-D sides
  
• Cube  
• Guess the View -
• Point Out the View 
• Rotating Houses 
  

Notebook Files:

• Rectangular Prisms
  

---------------------------------------------------------------------------------------------------------------------------------

Solve real-life and mathematical problems involving angle measure, area, surface area, and volume.

7.G.4

Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.

Web Games

• Calculating Areas 
  
• Calculating the Circumference of a Circle 
  
• Circle, Sphere and Cylinder Calculator 
  
• Finding the Area of a Circle 
  
• Measuring Around 
  

Notebook Files:

• Area of a Circle
  

---------------------------------------------------------------------------------------------------------------------------------

7.G.5

Use facts about supplementary, complementary, vertical, and adjacent angles in a multi-step problem to write and solve simple equations for an unknown angle in a figure.

Web Games
Math Open Reference: Similar Triangles 

Measuring Angles -

Notebook Files:

---------------------------------------------------------------------------------------------------------------------------------

7.G.6

Solve real-world and mathematical problems involving area, volume and surface area of two- and three-dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms.

Web Games

• 3-D Object Viewer 
  
• Angle Game 
  
• Building Houses with Side View 
  
• Angles 
  
• Coloring 2-D sides
  
• Coloring 3-D sides 
  
• Classifying Angles 
  

Notebook Files:

• Surface Area of Prisms
  
• Should I Cover it Up.. Or Go Around it?
  
• Rectangular Prisms
  
• Measurement Part 1: Area

• Basic Geometric Figures - wb
  

---------------------------------------------------------------------------------------------------------------------------------