# Jack D. Gittinger

• ### Area Puzzle

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Jack D. Gittinger

• ### FINDING THE SURFACE AREA OF THE CYLINDER

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Jack D. Gittinger

• ### A PLANE INTERSECTING A TRIANGULAR PYRAMID

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Jack D. Gittinger

• ### A PLANE INTERSECTING A CUBE

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Jack D. Gittinger

• ### A PLANE INTERSECTING A CONE

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Jack D. Gittinger

• ### Fencing Problem

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Jack D. Gittinger

• ### PROBLEMS WITH CIRCLES

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Jack D. Gittinger

• ### Intro to Area Using Unit Squares

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Jack D. Gittinger

• ### Perimeter Puzzle (B)

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Jack D. Gittinger

• ### Finding Fourths with Unit Squares

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Jack D. Gittinger

• ### Elem-Middle CCSS Geometry Lab Guide (150+ Labs)

Jack D. Gittinger

• ### CCSS Gr. 8 Geometry

Book

Jack D. Gittinger

• ### CCSS Gr. 7 Geometry

Book

Jack D. Gittinger

• ### CIRCLE DISCOVERY

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Jack D. Gittinger

• ### APPROXIMATING THE AREA OF A CIRCLE

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Jack D. Gittinger

• ### CCSS Gr. 6 Nets and Surface Area

Book

Jack D. Gittinger

• ### CCSS Gr. 6 More on Volume

Book

Jack D. Gittinger

• ### CCSS Gr. 6 Negative Numbers on the Coordinate Plane

Book

Jack D. Gittinger

• ### CCSS Gr. 6 Polygons on the Coordinate Plane

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Jack D. Gittinger

• ### CCSS Gr. 6 Find Areas by Composing and Decomposing Polygons

Book

Jack D. Gittinger

• ### CCSS Gr. 5 Volume

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Jack D. Gittinger

• ### CCSS Gr. 5 Classify 2-D Figures

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Jack D. Gittinger

• ### Practice Using Paired Numbers

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Jack D. Gittinger

• ### CCSS Gr. 5 Coordinate System

Book

Jack D. Gittinger