Curated OER
Maximum Volume of a cuboid and open-topped box
In this Algebra II/Pre-Calculus worksheet, students investigate the maximum volume of a cuboid and the maximum volume of an open-topped box. Additionally, students determine the acceptable size for boxes to meet parcel service...
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Q-tip Pointillism
Students discover artist Georges Seurat and his technique of Pointillism and create Pointillist examples using Q-Tips and watercolors in this exciting multi-level art lesson. This lesson can be adapted for various grade levels and...
Math Mammoth
Geometry Problems
In this math activity, middle schoolers find the area of the triangles, the perimeter of the irregular shape, and the diagonal of the cube.
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Boarding of Symmetrical Shapes
Second graders use geoboards to model polygons and to practice finding lines of symmetry.
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How Many Toothpicks?
Students investigate different geometric patterns. In this geometry lesson, students create different shapes using toothpicks. They create different patterns and designs and complete a charts using different measurements.
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Pattern and Shading
Young scholars dentify patterns in their everyday environment. They create several types of pattern, including hatching, crosshatching, and stippling and discover that hatching lines may be drawn horizontally, vertically, or diagonally.
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Six Number Pattern and Sequence Activities
In this numbers and sequences worksheet, students solve problems presented in six different activities. Extension problems are also provided.
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Spatial Relations - Week 9
In this spatial relations worksheet, students solve three-dimensional problems. They find the total number of triangles in a given figure, the number of line segments that endpoints and use integer points to solve two problems. This...
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Spatial Relations - Week 9
In this spatial relations worksheet, students identify the number of triangles in a given figure, identify the number of cubes that a plane intersects, and determine the number of line segments in a given cube. This three-page worksheet...
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Math Lesson: Rotational Symmetry
Students analyze lines of symmetry and rotational symmetry in designs. They practice dividing a shape along its line(s) of symmetry and discuss the relationship between lines of symmetry and number of sides as well as rotations.
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Battleship Game
In this math worksheet, students work play a game that uses area and perimeter as the main concept. Then students complete the question for area and perimeter.
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Let's Learn About Fire Safety!
In this firs safety lesson, students read Clifford , a Firehouse Dog, discuss safety rules and tips as a class, and create illustrations for the rules they generate.
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Warm Colors vs Cool colors
Students discuss the difference between warm and cool colors. They discuss things such as mood, seasons. Also, students take an imaginary trip inside of their bedrooms to figure out their bedroom is warm or cool in color. Students...
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Let's Learn About Fire Safety
Students listen to a reading of "Clifford the Firehouse Dog," and develop a list of fire safety rules. Using different colored construction paper, they create facsimile "Clifford shape books," and illustrate safety rules in them.
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Mondrian Inspired Abstract Art
Students explore the art of Piet Mondrian. In this abstract art lesson, students look at paintings by the Dutch painter and then follow the provided steps to create their own abstract art inspired by his works.
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Exploring Lines of Symmetry
Students investigate the concept of symmetry. They use cut out shapes that are folded in order to practice identifying the lines of symmetry. The activity is observed by the teacher working with students for the purpose of scaffolding...
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Build a Weather Vane
Students construct a weather vane using their knowledge of some geometric shapes. In this weather lesson, students work in pairs to create a weather vane in order to measure wind direction. Students follow precise...
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Properties of Special Parallelograms
Learners identify properties of trapezoids. For this geometry lesson, students are put into groups and use computer programs to analyze polygons. They drag and move the shapes around as they make predictions.
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Center of Attention
In this finding the center worksheet, students find the center of a rectangle and a circle by using cardboard and a ruler. Students then answer 2 questions.
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Properties of Special Parallelograms
Students identify properties of parallelograms. In this geometry lesson, students label polygons as parallelogram or not. They define and label the properties of a kite.
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Using Symmetry to Create a Community Quilt
Students create a class "quilt" made of paper. In this hands-on symmetry instructional activity, students fold paper to create symmetrical figures then work in groups to color quilt patches that will form together to make a symmetrical...
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World Projections
Students identify map projections and examine polar maps. In this map skills lesson, students use a flat world map to identify various projections and calculate the distances between locations by using a map scale.
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Origami Cube
Learners compare two lengths using the area of a square. In this geometry lesson, students solve problems using ratio and proportion of the two shapes. They solve equations by taking the square root of both sides.
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Science: Handwritten Personality
Learners watch an episode of "Frontiers" and discover the scientific basis for handwriting analysis. In the video, they discover how size, shape, and slant of handwriting suggest personality traits. After a discussion, students offer...