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Perimeter - Side lengths

- Activity -

Determine the perimeter of rectangles or compound figures using side lengths.

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Two & Three Dimensional Shapes

- Lesson plan -

Identify, compare, classify, and analyze attributes of two and three dimensional shapes.

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Line Symmetry

- Lesson plan -

Identify and draw lines of symmetry in two-dimensional shapes.

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Flips, Slides, & Turns

- Lesson plan -

Introduce the terms flips, slides, and turns.

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3D Views

- Activity -

Find the correct view of a certain side of a 3D object.

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Angles

- Lesson plan -

Identify angles as acute, right or obtuse. Find the measure of an angle using a protractor.

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Area of complex shapes

- Activity -

Calculate the area of parallelograms, triangles and trapezoids.

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Distributive Property

- Activity -

Use tiling to show in a concrete case that the area of a rectangle with whole-number side lengths a and b + c is the sum of a x b and a x c.

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Construction With Parts

- Activity -

Practice construction by matching the correct parts with a 3d object.

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The Coordinate Plane

- Lesson plan -

Graph points on a coordinate plane (first quadrant only).

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Exploring Symmetry

- Lesson plan -

Classify plane figures according to types of symmetry (line, rotational).

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Angle Properties

- Lesson plan -

Identify, estimate, and measure the angles of plane figures using appropriate tools.

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Perimeter

- Lesson plan -

Develop strategies to determine the perimeter of rectangles and plane figures.

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Perimeter mixed calculations

- Activity -

Complete the assignments for mixed perimeter calculations.

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Lines, Rays & Angles

- Lesson plan -

Identify geometric representations for points, lines (horizontal, vertical, diagonal), perpendicular lines, parallel lines, angles, and rays. Recognize real-life examples of point, line, perpendicular lines, and parallel lines.

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Map Location

- Activity -

Practice spatial skills by finding the correct image that is taken on a map.

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