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Worksheet
Curated OER

Data Handling

For Students 7th - 9th
In this data handling worksheet, students interpret data found in table, graphs and charts. They organize data and draw bar charts. This two-page worksheet contains 2 multi-step problems.
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Worksheet
Curated OER

Three Tangent Circles

For Students 9th - 12th
In this tangent circles learning exercise, students use pi to solve a problem involving tangent circles.  This one-page learning exercise contains 1 problem.  The answer is provided at the bottom of the page.
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Lesson Plan
Curated OER

Introducing Trig

For Teachers 5th
Fifth graders explore the importance of triangles in the real world. They find the unknown side of a right triangle using a scale drawing. Students use Pythagoras' Theorem and other appropriate ratios.
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Worksheet
Curated OER

Worksheet 22-Fall 1995

For Students 11th - Higher Ed
In this math worksheet, students examine the graph of the derivative. Then they determine the critical points that correspond to the relative extrema.
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Lesson Plan
Curated OER

Scale Matters

For Teachers 3rd
Third graders study the meaning of the digits an any whole numbers with up to 3 decimal places. They order decimals with up to 3 decimal places and perform measuring tasks, using a range of units and scales.
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Worksheet
Curated OER

Collecting Data

For Students 7th - 10th
In this data collection worksheet, students read about how data is collected and organized. They also learn about a hypothesis. Students read through examples of different charts and then answer 23 questions pertaining to data...
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Worksheet
Curated OER

Purchasing Power of Working Time - Extension Task

For Students 9th - 12th
In this European Union economics worksheet, students respond to 5 multi-step questions that require them to research the costs of living in Germany and the United Kingdom.
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Lesson Plan
Curated OER

Clocks and Time

For Teachers 2nd - 4th
Students construct clocks and then learn how to read a clock face, tell time, and determine how much time has elapsed.
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Lesson Plan
Curated OER

Marshmallows

For Teachers 3rd
Third graders estimate the volume and mass of one marshmallow using appropriate standard units. They design and carry out an investigation to find the average of volume/mass of one marshmallow.