4.G.A.2 Lesson Plans

Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.

Coherence Map of 4.G.A.2

The Coherence Map shows the relationships among the Common Core Standards. The Lumos coherence map not only provides graphical representation and convenient navigation within the standards map but also access to thousands of engaging learning & lesson plan resources such as Practice questions, Videos, Books and Infographics related to every standard. It helps educators and students visually explore the learning standards. It's an effective tool to helps students progress through the learning standards. Teachers can use this tool to develop their own pacing charts and lesson plans.

Standard Description of 4.G.A.2

Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.

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4.G.A.2

TOPICS RELATED TO CLASSIFYING PLANE (2-D) SHAPES

What is a 2 D shape?

"in geometry, a two-dimensional shape may be described as a flat plane parent or a form that has two dimensions – length and width. 2-dimensional or 2-d shapes do no longer have any thickness and may be measured in two faces."

What does 2d shapes look like?

Any shape that can be laid flat on a piece of paper or any mathematical plane is a 2nd shape. as a infant, your first drawings likely used primary shapes, such as squares, triangles, and circles. now you may find 2d shapes in the global all round you. examples of 2nd shapes encompass rectangles, octagons, or even hearts.

How many 2d shapes are there?

2d shapes have most effective 2 dimensions and are flat e.g. rectangular, rectangle, triangle, circle, pentagon, hexagon, heptagon, octagon, nonagon, decagon, parallelogram, rhombus, kite, quadrilateral, trapezium. 3D items have 3 dimensions. the flat surfaces (faces) of many 3-d objects are made of 2d shapes

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