Fourth Grade
Domain: Geometry |
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Teacher Notes/Fourth Grade Home
Essential Skills and Knowledge | Teacher Resources | Student Resources |
4.G.A.1 | Teacher Resources | Student Resources |
Draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in two-dimensional figures. |
![]() This notebook reviews the vocabulary for this unit. ![]() This notebook reviews key vocabulary. ![]() ![]() This Smartboard Lesson introduces students to points and lines. ![]() This video introduces students to points, lines, line segments, rays, and angles. The "Materials" tab includes a teacher guide and blackline masters that accompany the video lessons. Note: Login to Discovery Streaming Education before selecting links. ![]() In these LearnZillion video lesson, students will draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in two-dimensional figures. LOGIN TO LEARNZILLION'S FREE ACCOUNT BEFORE SELECTING LINK *Draw Point, Lines, & Line Segments *Classify & Draw Various Types of Angles *Draw Parallel & Perpendicular Lines *Label & Name Points, Lines, Rays and Angles *Identify Points, Lines, Rays, & Angles in 2-D Figures |
Line Shoot Students will engage in an interactive matching game to identify the types of lines. Lines and Angles Math Students will engage in an interactive matching bingo game to identify the different types of lines and angles. Angles Practice Students will engage in an interactive activity to identify Space Math Geo Students will identify two-dimensional figures by playing a matching game. Geometry Baseball Students will review and then play a game to identify two-dimensional geometric figures by playing a game of baseball. Khan Academy Students will be quizzed on their knowledge of drawing points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in two-dimensional figures. If students need more instruction, there are videos and hints available for help. |
4.G.A.2 | Teacher Resources | Student Resources |
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 angles. |
![]() This Smartboard lesson gives students practice identifying types of triangles. ![]() This video describes the different types of quadrilaterals there are their attributes. The "Materials" tab includes a teacher guide and blackline masters that accompany the video lessons. Note: Login to Discovery Streaming Education before selecting links. ![]() In these LearnZillion video lessons, student will be able to classify two-dimensional figures by examining their properties. LOGIN TO LEARNZILLION'S FREE ACCOUNT BEFORE SELECTING LINK *Classify Two-Dimensional *Classify Triangles *Classify Right Angles *Classify Various Quadrilaterals by Their Properties *Classify Quadrilaterals by Their Sides *Classify Parallelograms by Their Sides & Angles |
Types of Polygons Students will identify quadrilaterals using their attributes. Toon Angles Students will play a game to identify different types of angles. Khan Academy Students will be quizzed on their knowledge of classifying 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 angles. |
4.G.A.3 | Teacher Resources | Student Resources |
Recognize a line of symmetry for a two-dimensional figure as a line across
the figures such that the figure can be folded along the line into
matching parts. Identify line-symmetrical figures and draw lines of
symmetry. |
![]() This SmartBoard lesson has students identify and draw lines of symmetry. Line Symmetry This is an online demonstration of lines of symmetry in basic shapes. ![]() This is a lesson from Discovery that incorporates video to teacher the standard 4.G.A.3. It includes video links worksheets, student tasks, and teacher directions. Note: Login to Discovery Streaming Education before selecting links. ![]() This video shows how to make symmetrical snowflakes and problem solves how many snowflakes are needed to cover a window. Note: Login to Discovery Streaming Education before selecting links. ![]() This video show how to make symmetrical designs with your hands. Note: Login to Discovery Streaming Education before selecting links. ![]() In these LearnZillion video lessons, student will learn how to identify line symmetry in irregular polygons by folding the figure into matching parts. LOGIN TO LEARNZILLION'S FREE ACCOUNT BEFORE SELECTING LINKz *Recognize Lines of Symmetry *Identify Symmetry in Irregular Polygons *Identify Symmetry in Regular Polygons *Identify Symmetry in a Geometric Figure |
Symmetry Students will drag lines to show the line of symmetry for two-dimensional figures. "Ask Hannah" Symmetry Quilts Students will describe symmetry in two-dimensional shapes. Khan Academy Students will be quizzed on their knowledge of recognizing a line of symmetry for a two-dimensional figure as a line across the figures such that the figure can be folded along the line into matching parts. Identify line-symmetrical figures and draw lines of symmetry. ![]() Students will use the paint tool to identify lines of symmetry and create symmetrical designs. |
Top |
Website/Activity | Content Standards/Technology Standards |
Lines
and Angles (DE) Custom Line Plot Lines and Angles Math Angles Practice Space Math Geo Geometry Baseball Khan Academy Geometry: Lines and Angles Common Core Lesson from Discovery (DE) Points & Lines Line Segments, Rays & Angles |
Common Core: 4.G1 Draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in two-dimensional figures. |
Technology Standard: 3.0-Technology for Learning and Collaboration: Students will use a variety of technologies for learning and collaboration. | |
Quadrilaterals
(DE) Types of polygons Toon Angles Khan Academy Quadrilaterals (Smart response) Geometry: Classifying Two-Dimensional Figures Common Core Lesson from Discovery (DE) |
Common Core: 4.G.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. |
Technology Standard: 3.0-Technology for Learning and Collaboration: Students will use a variety of technologies for learning and collaboration. | |
Symmetry Game Symmetry Ask Hannah Symmetry Quilts Khan Academy Symmetry with your Hands Symmetry and Area Geometry: Exploring Symmetry Common Core Lesson from Discovery (DE) Line Symmetry Symmetry |
Common Core: 4.G.3 Recognize a line of symmetry for a twodimensional figure as a line across the figure such that the figure can be folded along the line into matching parts. Identify line-symmetric figures and draw lines of symmetry. |
Technology Standard: 3.0-Technology for Learning and Collaboration: Students will use a variety of technologies for learning and collaboration. |
Instructional Technology-August 2016