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Lesson Plan
Curated OER

Reflecting a Triangle in the Coordinate Plane

For Teachers 9th - 12th Standards
Learners explore geometric concepts using technology. They manipulate the TI to find important math topics. This activity requires a TI-84 or higher.
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Activity
Illustrative Mathematics

Graphs of Power Functions

For Teachers 8th - 12th Standards
This activity consists of three exercises in which learners sketch the graphs of various power functions on the same axes. They use their sketches to make comparisons and observations which lead to generalizations about the graphs of...
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Lesson Plan
Curated OER

Graphing Our Snacks

For Teachers 3rd - 12th
Students gather information from Nutrition Facts labels on their favorite snack foods. They graph the fat content of the foods and reflect on what they see.
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Lesson Plan
Virginia Department of Education

Transformation Investigation

For Teachers 8th - 10th Standards
Graph it! Investigate transformations with a graphing calculator. Pupils graph sets of linear functions on the same set of axes. They determine how changes in the equation of a linear function result in changes in the graph.
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Lesson Plan
Curated OER

Reflection

For Teachers 4th - 6th
Students examine how some transformations, such as reflections and rotations, do not change the figure itself, only its position or orientation.
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Worksheet
Curated OER

Transformations in the Coordinate Plane: Reteach

For Students 6th - 7th
For this transformations worksheet, students review the terms and example diagrams for a translation, reflection, and rotation. Students then identify the coordinates for a triangle after completing the given transformations in the four...
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Lesson Plan
Curated OER

Polarized Light

For Teachers 7th - 9th
Young scholars examine polarized light and that it can be done through reflection.  In this reflection lesson students develop a model that accounts for differences in light behavior. 
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Lesson Plan
Curated OER

Comparison of Images Formed by Plane, Cylindrical, and Spherical Mirrors

For Teachers 2nd - 4th
Learners observe how reflections differ in various types of mirrors. For this reflection lesson, students use cylindrical mirrors, plane mirrors, and concave mirrors to observe how each reflects the student's face.
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Worksheet
Curated OER

Transformations

For Students 11th - 12th
In this algebra activity, students identify different transformations based on the x and y axis reflections. They use vectors to do their translations. There are 28 questions.
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Lesson Plan
Curated OER

Reflections

For Teachers 10th
Tenth graders perform reflections on different geometric shapes. In this geometry worksheet,students define the concept of geometric reflections and find the coordinates of the reflection on a coordinate grid.
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Worksheet
Curated OER

Reflections

For Students 10th
In this reflections activity, 10th graders solve and complete 34 different problems that include determining various reflections. First, they trace the figure and draw its reflection in each line. Then, 10th graders use the diagram shown...
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Worksheet
Curated OER

Unit 14 - Loci and Transformations

For Students 9th - 12th
In this transformations activity, students solve 25 short answer problems.  Students dilate, reflect, and translate points and figures in the coordinate plane.  Students determine scale factors and lines of symmetry of figures.
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Lesson Plan
Curated OER

Matrix Transformations

For Teachers 9th - 12th Standards
High schoolers perform reflections of polygons. In this algebra lesson, students use matrices to calculate the reflection across the x and y axis. They also calculate rotation representing 90 and 180 degrees around the origin of the...
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Lesson Plan
Curated OER

Reflections in the Plane

For Teachers 9th - 12th Standards
Have your class explore the concept of reflections as they use Cabri Jr. to construct a triangle and reflect it over a line. Learners reflect shapes across the coordinate plane and across the lines y = x and y = -x.
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Worksheet
Curated OER

Graphing Speed; Slope

For Students 9th - 12th
In this graphing speed worksheet, students find the slope in a position vs. time graph to be the speed. They are given example graphs of position vs. time to show the changes in slope reflect the changes in speed. Students match terms...
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Lesson Plan
Curated OER

Forms of Equations

For Teachers 9th
Ninth graders discuss the different forms of equations. In this algebra lesson, 9th graders talk about the pros and cons of algebraic equations. They discuss reflection across the x and y axis and write out the equation of the given...
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Lesson Plan
Curated OER

Math Journal: Functions and Coordinate Geometry

For Teachers 5th
Fifth graders examine the many uses of coordinate grids. In this graphing lesson, 5th graders write data driven equations, discuss the x and y-axis, and determine if using 2 or 3 ordered pairs is better.  Students complete several...
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Worksheet
Curated OER

Reflections

For Students 9th - 10th
In this geometry worksheet, students identify the different types of reflections across the x and y axis. There are 6 questions on this worksheet with an answer key.
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Lesson Plan
West Contra Costa Unified School District

Graphing Systems

For Teachers 7th - 9th Standards
Get hands on with solving systems of equations graphically. A solid lesson plan uses guided practice to show how to solve systems of linear equations. It allows time for sharing ideas and provides a printable matching activity to promote...
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Assessment
Noyce Foundation

Sewing

For Teachers 6th Standards
Sew up your unit on operations with decimals using this assessment task. Young mathematicians use given rules to determine the amount of fabric they need to sew a pair of pants. They must also fill in a partially complete bill for...
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Worksheet
K5 Learning

The Wolf

For Students 4th Standards
Fourth graders have likely heard the expression to cry wolf, but they may not know the saying's origin. A short reading passage tells the story and includes four comprehension questions for pupils to demonstrate their understanding.
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Worksheet
Curated OER

Congruence Statements

For Students 10th
In this congruence statements worksheet, 10th graders solve and complete 16 various types of problems. First, they complete each congruence statement listed. Then, students graph each set of points on the coordinate plane provided. They...
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Lesson Plan
Curated OER

Reflections

For Teachers 9th - 10th
Students investigate image and pre-image. For this geometry lesson, students identify the reflection and rotation of different shape on a coordinate plane. They identify similarities and differences of image and pre-image of a reflection.
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Lesson Plan
Curated OER

Reflections of a Linear Function

For Teachers 9th - 12th
Students reflect functions about the X-axis, Y-axis, and origin. They derive equations for reflected functions using the website www.explorelearning.com.