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

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GeoGebra Classroom Activities

• ### Rational and Irrational Numbers: IM 8.8.3

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GeoGebra Classroom Activities

• ### Square Roots on the Number Line: IM 8.8.4

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GeoGebra Classroom Activities

• ### Reasoning About Square Roots: IM 8.8.5

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GeoGebra Classroom Activities

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

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GeoGebra Classroom Activities

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

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GeoGebra Classroom Activities

• ### Finding Unknown Side Lengths: IM 8.8.8

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GeoGebra Classroom Activities

• ### The Converse: IM 8.8.9

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GeoGebra Classroom Activities

• ### The Areas of Squares and Their Side Lengths: IM 8.8.1

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GeoGebra Classroom Activities

• ### Finding Distances in the Coordinate Plane: IM 8.8.11

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GeoGebra Classroom Activities

• ### Edge Lengths and Volumes: IM 8.8.12

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GeoGebra Classroom Activities

• ### Cube Roots: IM 8.8.13

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GeoGebra Classroom Activities

• ### Infinite Decimal Expansions: IM 8.8.15

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GeoGebra Classroom Activities

• ### Open Middle: Building Parallelograms

Activity

Tim Brzezinski

• ### Rectangle Madness: IM 6.9.3

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GeoGebra Classroom Activities

• ### The Volume of a Square: IM 8.5.20

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GeoGebra Classroom Activities

• ### Decimal Representations of Rational Numbers: IM 8.8.14

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GeoGebra Classroom Activities

• ### Dilations on a Square Grid: IM 8.2.4

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GeoGebra Classroom Activities

• ### Polyon Interior Angles: Investigations

Book

Tim Brzezinski

• ### 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

• ### 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

• ### Bases and Heights of Parallelograms: IM 6.1.5

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GeoGebra Classroom Activities