Building a Fence

In this Cyberchase video segment, Harry must build a rectangular fence in his grandmother's backyard using fencing of various sizes.

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Calculating Rectangular Area

In this video segment from Cyberchase, the CyberSquad measures Judge Trudy's land claim by using tarps, fence posts and a grid made with rope.

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Comparing Regular and Irregular Areas

The CyberSquad proves that the area of Hacker's land is equal to the area of Judge Trudy's land in this video segment from Cyberchase.

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Crack Hacker's Safe

In this Cyberchase interactive, select the color, number, and shape of the next term in the pattern.

Directions to Hen Rock

The CyberSquad has to deal with angles and distances to locate a treasure chest in this video segment from Cyberchase.

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Finding the Circle's Center

In this video segment from Cyberchase, the CyberSquad must find the exact center of a circle in order to save Motherboard.

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Finding the Intersection

In this Cyberchase video, Inez and Digit identify the location of the transformatron using their knowledge of parallel and intersecting lines.

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Graphing in Quadrant 1 in the Coordinate Plane

Students are introduced to graphing on the coordinate plane, in the first quadrant, using (x, y) coordinates.

Hexagons

In this video segment from Cyberchase, the CyberSquad tessellates hexagons to finish crossing the lava river.

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Identifying 2-D and 3-D Shapes in Crystals

Students practice identifying two-dimensional and three-dimensional shapes and have the opportunity to create a three-dimensional shape from a cutout.

Introduction to Angle Measure

Students are introduced to angles, learn their definitions, how to name them, and the idea of measuring angles. They also learn the number of degrees in a circle, a half-circle and a quarter circle.

Investigating Tessellations Filling 2-D Space

Students explore tessellating, the arrangement of shapes that can fill a plane with no overlaps or gaps.

Lines, Angles, and Figures

This video from WOUB Athens and WVIZ Cleveland takes you step by step through a review of the math concepts of lines, angles, and figures.

Making Rock Candy

In this video segment from Cyberchase, two friends make rock candy while learning about 2-D and 3-D shapes.

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Measuring Area

Students calculate the areas of polygonal figures. They use hash marks to create square units and to count the units, including half-units.

Measuring Different Lanes on the Track

In this video segment from Cyberchase, Bianca competes in her first track meet, but doubts the fairness of starting further back in the inside track lane for a 200 meter race.

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Measuring for an Exact Fit

In this Cyberchase video segment, the CyberSquad must figure out how to construct rectangular lids to fit precisely on two different boxes.

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Perimeter and Area Together

Students recognize that rectangles can have the same perimeters but different areas. They are asked to calculate the perimeters and areas of different rectangles and understand the concept of maximum area.

Plotting Pairs of Coordinate Points in All Four Quadrants to Construct Lines

Students learn about and practice graphing, plotting points, drawing line segments, and finding the coordinates of points of intersection.

Point Out the View

In this Cyberchase interactive activity, try to determine what each member of the CyberSquad can see based on their position in relation to an arrangement of blocks.