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Pattern Blocks

- Activity -

Allow children to see how shapes can be decomposed into other shapes and introduce them to tiling. Build patterns, create and solve critical thinking problems, and model various math concepts.

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Sorting by multiple attributes

- Lesson plan -

Sort items by multiple attributes, or combine attributes to form items in a matrix.

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3D Shapes

- Activity -

Explore and describe geometric attributes in three-dimensional shapes.

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Plane Shapes

- Lesson plan -

Identify common plane shapes including squares, circles, rectangles, triangles. Identify polygons up to six sides. Classify shapes by common characteristics.

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Measure Angles

- Activity -

Find the angle (in degrees) between two lines.

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Solid Shapes

- Lesson plan -

Identify geometric solids including cubes, cylinders, cones, spheres, rectangular prisms, and pyramids; relate them to objects in the environment.

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Pattern Blocks - Examples

- Lesson plan -

This lesson contains several predesigned figures. Use pattern blocks to create the same figures.

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Perimeter & Area

- Lesson plan -

Understand the concept of perimeter and area. Find the perimeter and area of simple polygons. Find the area of rectangles and squares using length x width.

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Practice: Shapes and Colors

- Lesson plan -

Students learn to recognize shapes and colors with six different exercises.

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Transformations in the Coordinate Plane

- Lesson plan -

Identify, describe and perform transformations involving translations, reflections, and rotations.

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Perimeter - Grid based

- Activity -

Determine the perimeter of a shape on a grid.

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Triangle Classification

- Lesson plan -

Identify, define, describe, and accurately represent triangles.

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Transformations

- Lesson plan -

Identify, predict, and describe the results of transformations of plane figures (reflections, rotations, translations.)

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Dilations

- Lesson plan -

Investigate dilations and reductions. Find the center of dilation and the scale factor.

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Area - Side lengths

- Activity -

Calculate the area of rectangles or compound figures using side lengths.

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The Coordinate Plane

- Lesson plan -

Use the coordinate system to describe the location and relative position of points and draw figures in the first quadrant.

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