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Countdown Challenge: Coordinate Plane
In this coordinate plane worksheet, students find the coordinates on a graph and discover a word or phrase. They plot 27 ordered pairs on three coordinate planes. This is a one-page worksheet.
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Countdown Challenge: Complimentary/Supplementary Angles
For this complementary/supplementary angle worksheet, students explore the definition of complementary and supplementary angles. They demonstrate models of a complementary and a supplementary angle. This is a one-page worksheet.
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Countdown Challenge: Live Symmetry in Regular & Irregular Polygons
In this symmetry worksheet, students identify lines of symmetry in given polygons. They discover the correlation between the number of sides and the number of lines of symmetry. Students determine the lines of symmetry in irregular...
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Countdown Challenge: Measuring Angles
In this measuring angles learning exercise, students draw hands in clock face to depict a given time. Next, they observe the angles created by the hands and determine the number of degrees. Students write proportions to solve the...
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Countdown Challenge: Right Angles
In this right angle worksheet, students observe a map of the United States of America. They indicate all right angles on the map by using a right angle symbol. Students list the names of the states and identify the number of right angles...
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Countdown Challenge: Shadow Sleuth
For this shadow sleuth worksheet, students use proportions and indirect measurement to determine the measurement of given objects. This one-page worksheet contains three problems.
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Countdown Challenge: Geometry Exploration
In this geometry activity, middle schoolers identify and draw right angles, acute angles, obtuse angles and straight angles. This one-page activity contains 34 problems.
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Countdown Challenge: Triangle Inequality Theorem
In this triangle inequality worksheet, students test the Triangle Inequality Theorem. They measure the sides of given triangles, identify the type of triangle, and name angles in the triangle. The one-page worksheet contains 36 problems.
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Countdown Challenge: Similarity
For this similarity worksheet, students observe similar rectangles and determine the length of the diagonal. They use words, symbols and diagrams to solve the problem and explain the results. This one-page worksheet contains one...
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Countdown Challenge: Similarity
In this similarity worksheet, students use similar rectangles to find the length of a diagonal. They use symbols and write paragraphs to explain the problem. This one-page worksheet contains one similar problem with 13 related questions.
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Countdown Challenge: Area of Basic Shapes
In this basic shapes worksheet, students use formulas to determine the area of given figures. They compute the area of composite figures and subtract the area of shaded areas. This one-page worksheet contains 12 problems.
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Countdown Challenge: Tangrams
In this tangram activity, learners find the area of each tangram shape. Afterwards, they name each piece and find the area of combined figures. This one-page activity contains approximately 25 problems.
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Countdown Challenge: Platonic Solids - Part I
Use a Platonic solids worksheet to record the number of faces, edges, and vertices of five polyhedra whose faces, edges, and vertices are all identical. For each figure, learners write a proof of Euler's formula (F+V=E+2). They create a...
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Countdown Challenge: Platonic Solids - Part II
In this platonic solid worksheet, students observe five solids and draw a net of each three-dimensional figure. Students examine a tetrahedron, an octahedron, an icosahedron, a cube, and a dodecahedron. This is a one-page worksheet.
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Countdown Challenge: Probability and You
In this probability worksheet, learners explain how probability is a part of everyday life by discussing six different scenarios. Afterwards, they draw a picture of probability in their life. This one-page worksheet contains a total of...
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Countdown Challenge: Experimental Probability
In this probability worksheet, students compute the experimental probability of an event from given data. They give answers in fraction, decimal and percent form. Students compare the theoretical probability to the experimental...
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Countdown Challenge: The Decimal Point
For this decimal point worksheet, students compare and contrast Stevin's decimal system to Napier's. They use Napier's system to calculate powers of ten. Students write numbers with various place values. This one-page worksheet contains...
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Countdown Challenge Symmetry
In this symmetry worksheet, students identify the lines of symmetry in given polygons. They match the number of lines of symmetry to the correct figure. This one-page worksheet contains seven problems.
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Albert Einstein Challenge
In this famous person worksheet, students answer 10 multiple choice questions about the life and times of Albert Einstein. They answer questions about his childhood, first jobs and scientific theories.
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Camping Challenge
In this camping worksheet, students identify camping objects by answering multiple choice questions. Students complete 10 multiple choice questions about camping.
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Bookworm's Delight Challenge
In this books worksheet, students answer multiple choice questions about popular children's books. Students complete 10 questions.
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Route 66 Challenge
In this Route 66 activity worksheet, students respond to 10 multiple choice questions that require them to exhibit the knowledge they have about the American highway.
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Connecticut First Challenge 2
For this Connecticut activity worksheet, students respond to 10 multiple choice questions that require them to exhibit the knowledge they have of firsts in the state of Connecticut.
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Jellyfish Challenge
In this jellyfish activity worksheet, students respond to 10 multiple choice questions that require them to exhibit the knowledge they have regarding jellyfish.
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