# Plane Figures or Shapes

Parent topic:
Geometry
• ### Dilations on a Square Grid: IM 8.2.4

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GeoGebra Classroom Activities

• ### Surface Area of a Cube: IM 6.1.18

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GeoGebra Classroom Activities

• ### Squares and Cubes: IM 6.1.17

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GeoGebra Classroom Activities

• ### Distinguishing Between Surface Area and Volume: IM 6.1.16

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GeoGebra Classroom Activities

• ### Finding Side Lengths of Triangles: IM 8.8.6

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GeoGebra Classroom Activities

• ### Polyon Interior Angles: Investigations

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Tim Brzezinski

• ### Building Polygons (Part 1): IM 7.7.6

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GeoGebra Classroom Activities

• ### Distinguishing Volume and Surface Area: IM 7.7.15

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GeoGebra Classroom Activities

• ### When Is the Same Size Not the Same Size?: IM 8.8.16

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GeoGebra Classroom Activities

• ### Relating Area to Circumference: IM 7.3.8

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GeoGebra Classroom Activities

• ### Estimating Areas: IM 7.3.6

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GeoGebra Classroom Activities

• ### Meet Slope: IM 8.2.10

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GeoGebra Classroom Activities

• ### Exploring the Area of a Circle: IM 7.3.7

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GeoGebra Classroom Activities

• ### Open Middle: Building Parallelograms

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Tim Brzezinski

• ### How Well Can You Measure?: IM 7.3.1

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GeoGebra Classroom Activities

• ### Applying Volume and Surface Area: IM 7.7.16

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GeoGebra Classroom Activities

• ### Infinite Decimal Expansions: IM 8.8.15

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GeoGebra Classroom Activities

• ### Area of Triangles: IM 6.1.8

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GeoGebra Classroom Activities

• ### From Parallelograms to Triangles: IM 6.1.7

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GeoGebra Classroom Activities

• ### Area of Parallelograms: IM 6.1.6

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GeoGebra Classroom Activities

• ### How Crowded Is this Neighborhood?: IM 7.9.5

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GeoGebra Classroom Activities

• ### Similar Triangles: IM 8.2.8

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GeoGebra Classroom Activities

• ### Applying Area of Circles: IM 7.3.9

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GeoGebra Classroom Activities

• ### A Proof of the Pythagorean Theorem: IM 8.8.7

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GeoGebra Classroom Activities