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Curated OER
Congruent Shapes
First graders view congruent shapes on a white board and define what congruent means. In this congruent shapes lesson, 1st graders recognize which shapes are congruent and which aren't Students complete a giant worksheet in...
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Why We Communicate
Students identify the three common reasons for communication: information, persuasion, and entertainment. They create media messages for different purposes and develop a purpose of message shapes and how it helps shape the message.
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Science: Liquid Matter
Second graders examine the properties of liquids and their classifications. They compare and contrast cups of different liquids and record their findings in journals. Students observe how liquids flow at various speeds and that unlike...
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Grain Seeds and Food
Students observe the characteristics of different seed types. They classify, sort, name and write about the seeds.
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It Counts
Learners understand and reinforce how numbers are assigned to objects, as well as think about more, less, or equal values. In this lesson, students are asked to describe, compare, and classify plants. They should be able to use numbers...
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Intro to Geometry
Seventh graders identify a polygon and classify them using congruent sides and number of edges and vertices. Students transform two dimensional objects into three dimensional objects.
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The Unit Circle
Students relate the trigonometric functions to the coordinates of the unit circle. They classify trigonometric functions as odd or even. Students determine the signs of trigonometric functions in each quadrant. They are explained that...
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Biology: Variation and Classification
Students investigate classification of different animal groups. In this biology lesson students list characteristics of themselves and others they know to show differences and how they are classified. Students then answer...
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Variation in Human Skin Color
Students classify themselves according to the six skin types. In this biology lesson plan, students explore the causes of human skin variation. They present their findings in class.
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Symmetries of Strip Patterns
Students study strip patterns and identify symmetry. They create a paper doll chain. They experiment with different shapes. They determine if their chain is a strip pattern. They create snowflakes with triangles.
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Naming Angles
In this geometry worksheet, students solve 6 problems in which an angle is analyzed. From 5 choices, students circle the correct math symbol that names the angle. There are no examples or explanations for the symbols, which would be...
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Our Tangible World is Full of Dimensions
Sixth graders explore characteristics of two and three-dimensional figures. They observe the teacher demonstrate the faces, edges, vertices and names of specific figures. In groups, 6th graders examine and describe given figures. ...
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This is Your Rock, This is My Rock
Fourth graders review the types of rocks and minerals they see in photographs. Individually, they are shown a sample of rocks or minerals and classify them based on their characteristics. They give their observations to another...
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Rock Identification Lab
Eighth graders compare and contrast the three different types of rock. In this earth science lesson, 8th graders classify rock samples according to their correct rock type. They design their own data collection table.
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3-D Figures Part 2
Students work with three dimensional objects. In this geometry instructional activity, students examine models of spheres, cones, cubes, prisms, and pyramids, and identify them by their edges, vertices, and faces.
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Lines, Rays, Line Segments, and Planes
Students are introduced to lines, rays, line segments and planes and study the differences between them. They also practice graphing lines, rays, line segments and planes
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The Nature of Mathematics
Students work in groups to describe plants using numbers. In this number instructional activity, students use numbers to define plants and then use numbers to write descriptions of themselves.
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Polygons Defined
Fourth graders explore polygons. In this polygon lesson, 4th graders sort polygons according to their properties. Students discover the connection between polygons and the Greek language.
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Geometry in Tessellations
Students examine tessellations and their geometric properties. Students also develop a better understanding of lines, planes, angles, and polygons.
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Sharing Brownies: Fractions That Represent a Fair Share
Elementary graders discover the concept of fractional pieces of a whole. They investigate the meanings of fractions in everyday life and why they are used. Pupils divide brownies amongst each other to demonstrate the use of fractions...
Montana Natural History Center
Studying Grassland Ecosystems
At first glance, grassland ecosystems might seem dull and uninteresting, but once you start to explore it's amazing the things you'll find! Through this series of engaging lessons, activities, and experiments, elementary students examine...
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Fraction Strips
Get a handle on equivalent fractions through the use of manipulatives. Using area models, sets, and length manipulatives like fraction strips and Cuisenaire rods, the class will gain a deeper understanding of equivalent fractions....
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An Introduction to Quadrilaterals
Students explore the concept of quadrilaterals. In this quadrilateral lesson, students play with a floor tile applet to see that there are many types and characteristics of quadrilaterals including parallelograms, trapezoids, rectangles,...
Bekshire Museum
Cloudy Skies: The Art of Classification
Such a great resource and perfect for learners in Kindergarten through third grade. The class will discuss cloud types and formation, and then they'll get outside and draw as they observe the clouds they see. They'll need to take note of...