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Graphing Data Brings Understanding
Students collect, graph and analyze data. In this statistics lesson, students use circle, pie, bar and lines to represent data. They analyze the data and make predictions bases on the scatter plots created.
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Angles and Similarity
Students identify triangles as similar or congruent. In this geometry lesson, students drag triangles around on the navigator to see the effect of different angles on the shape of the triangle. They discuss angle similarity and angle...
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Finding Area of Similar Figures
Young scholars explore the concept of finding area of similar figures. In this finding area of similar figures lesson, students use pattern blocks to construct similar figures. Young scholars trace their construction and find the area....
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Secants, Tangents and Arcs
Students identify chords and angles. For this geometry lesson, students calculate the length of the chords inside and outside of-the circle. They differentiate between tangent and secant lines.
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Angular Size and Similar Triangles
In this angular size and similar triangles worksheet, students use the properties of similar triangles and the ratios of sides to solve for unknowns in given diagrams.
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More Problems in Context: Linear Models
Six application problems help learners to master their knowledge of linear models. Each problem is cited with the original publication source. These questions could be a good class activity, homework assignment, or incorporated into a quiz.
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Using Technology To Teach Parallel Lines With Transversals
Students explore the relationships between angles formed by two lines cut by a transversal when lines are and are not parallel. They define key vocabulary terms, then using a camera take pictures at their school of parallel lines with...
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Triangle Sum Theorem
Tenth graders investigate the theorems of angles and lines to prove triagle sum theorem. In this geometry lesson plan, 10th graders discuss the theorems of triangles and how it is used to solve for missing sides or angles. They review...
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Systems of Linear Inequalities
The class solves systems of linear inequalities. They graph lines and identify the point of intersection.They graph lines and identify the boundary that represent the solution and solution set.
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Fractions!
Second graders observe and design manipulatives showing fractional parts. In this fractional part activity, 2nd graders create a paper hamburger using circle fractions. Students navigate a website to find fractional parts of a hexagon.
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Eagle Nebula - Close-up
In this Eagle nebula worksheet, learners solve 4 problems including finding the size of the nebula field, determining the scale of the image, determining how large the nebula is in millimeters and determining the size of the smallest...
NASA
Star Brightness
In this brightness of stars activity, high schoolers answer 7 questions about the apparent magnitudes of stars, the sun, and the moon. They compare the brightness of stars, galaxies, astronomical objects and the sun.
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Using Tables to Solve Linear Functions
Oh that intercept! Budding algebra masters solve linear equations from standard to intercept form. They identify the slope and y-intercept to help graph the lines, an then create coordinate pairs using a table of values. Great TI tips...
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What is Log?
Young mathematicians differentiate between logs and natural logs in this algebra instructional activity. They solve functions and logarithmic functions. Learners also graph and rewrite the exponential and log functions.
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Star Light...Star Bright
In this brightness of stars worksheet, students use a given formula using the temperature in Kelvins of a star to find its brightness. Students solve 4 problems using this equation.
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LRO and the Apollo-11 Landing Site
In this Apollo-11 landing site activity, learners read about the NASA Lunar Reconnaissance Orbiter (LRO) that will collect images at a higher resolution than ever before. Students study a grid showing the lunar landing site from Apollo...
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Magnetic Storms
In this magnetic storms learning exercise, students use a graph of data collected over time showing the magnitude of a magnetic storm. Students use the data to solve 6 problems about the graph and they determine the strength of the storm...
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Spherical Geometry: A Global Perspective
Learners investigate spherical geometry using a globe and an apple. In this spherical geometry lesson plan, students translate Euclidean geometry terms to spherical geometry terms using a globe. They answer 3 questions about spherical...
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Geometry Practice: Area of Polygons #8
In this area of polygons worksheet, young scholars solve 7 short answer and multiple choice questions about area. Students find the area of triangles given base and height, or points in the coordinate plane.
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The Secret of the Crystal Ball
Eighth graders use mathematical expressions to solve problems. In this basic properties of operations, 8th graders use prior knowledge and logical reasoning to solve equations. Students analyze an equation by solving a trick problem to...
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Regents Exam Questions G.G.26: Inverse 2
In this inverse learning exercise, students solve 6 short answer problems. Students find the inverse of a given conditional statement.
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The Truth About Triangles And Proofs
Learners engage in a lesson that is about the classification of triangles and the mathematical proofs involved in working with them. They work on a variety of problems that are created by the teacher with the focus upon the importance of...
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Power Functions: A Question of Magnitude
In this power functions worksheet, students read about determining the brightness of stars using a magnitude scale. Students solve 4 problems including finding the magnitude differences of stars and determining equivalent magnitudes.
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Challenge: Skills and Applications Lesson 3.3
In this angle measures worksheet, students solve 9 short answer problems. Students find values for x and y given two parallel lines cut by a transversal. Students use alternate interior, supplementary, and exterior angles to find x and y.