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Curated OER
11.4 Practice B: Circumference and Arc Length
In this circumference and arc length worksheet, students determine the circumference, radius, and arc length of circles. They find the area of a shaded region within a circle. Students determine the probability that a randomly chosen...
Curated OER
A Cone and Its Net
Create and investigate nets for solid shapes with your class. They identify the different parts and faces of each polygon and solid then calculate the surface area and volume of cones. They use circle sectors of varying sizes to build...
National Park Service
What Can We Do?
Motivate young conservationists to stand up and make a change. After learning about the efforts in Cascade Nation Park to reduce carbon emissions in order to preserve the wilderness, students work in groups creating action plans for...
Center for Innovation in Mathematics Teaching
Trigonometry
This unit covers the basic trigonometry including understanding radians, how to convert between radians and degrees, the area of a circle subtended by an angle, basic properties and graphs of sine, cosine, tangent, and solving...
California Department of Education
Learning the Skills to Pay the Bills
Is CTE the right choice for me? Introduce the class to career and technical education through an exploratory lesson, fourth in a series of six career readiness activities. After an introductory video, scholars determine possible careers...
Curated OER
Sectors of Pizza
Students identify the properties of a circle. In this geometry lesson, students relate properties of diameter to sections of a pizza. They calculate the measure of an arc and missing angles.
Curated OER
Math: Tangents
Students discover how to recognize tangents and how to use their properties. They investigate and use the properties of angles, arcs, chords, tangents, and secants. Students use two tangents and the properties of similar triangles to...
Curated OER
Playing with Money (From the New Zealand Point of View)
Pupils explore the exchange rates for five countries. They identify the units of currency of a number of countries. Students convert money amounts accurately from New Zealand dollars to another currency. They graph currency...
Curated OER
Playing with Money (From the Other Point of View)
Students explore exchange rates. They identify the units of currency of a number of countries. Students convert money amounts accurately. They graph currency fluctuations and interpret graphs.
Curated OER
Measurement
Students identify and categorize different problem situations or contexts using one of four measurements to solve the problem. Through guided and independent practice, they discover ways to determine which measurement to use when...
Curated OER
Mixed Math Practice
For this Algebra II/Pre-calculus worksheet, students find the area and perimeter of sectors of a circle. The four page worksheet contains sixteen problems. Answer key is included.
Associated Press
AP News
A respected source of local and global news, you can trust this app to provide breaking stories and current events. The interface is highly visual and easy to navigate.
Curated OER
Was Kepler Correct?
Young scholars are introduced to Kepler's 2nd law of Planetary Motion. The instructional activity reinforces the understanding of focal points. They calculate the sector area of an ellipse.Students expand understanding by modeling...
Curated OER
Worksheet Five - Limits
In this limit worksheet, students use algebra to compute limits. They find the slope of the secant line and find a formula giving the slope of the secant line. This one-page worksheet contains six multi-step problems, with answers.
Curated OER
Hurricane Frequency: Identifying Regions with Similar Numbers of Hurricanes
In this earth science learning exercise, students answer 6 questions about the hurricane map and data provided. They create a data table based on the information provided on the map.
Curated OER
Industrialization of the American Landscape
Students summarize the three sectors of industry and how these sectors applied to the Industrial Revolution. Students apply their skills in research and note-taking, as well as vocabulary building through web organizers. Students...
Curated OER
Phenomenological Pizza
Students explore measurement in terms of pizza toppings. For this math lesson plan, students draw a circle using string and a ruler, determine areas of different size circles, find how many two topping pizzas can be made using 14...
Curated OER
Meeting the Needs of an Aging Population
Learners examine population trends and predict how the age of the majority of Canadians will change 15 years from now in various geographic areas. They will gather statistical evidence that supports their projection. Learners will then...
Curated OER
How the Community Meets Needs: The Drive
Middle schoolers explore the four sectors of the economy. In this character development lesson, students experience giving up "their worldly possessions" and then discuss feelings that might occur when people experience homelessness or...
Curated OER
Identify the Three Economic Sectors
Young scholars identify the three economic sectors found in the United States. They organize different foundations into these three categories. They examine why each sector is necessary in our society.
Curated OER
Primary Source? What is That?
High schoolers examine the use of primary sources. They read and discuss excerpts from the "Diary of Anne Frank," write journal entries, identify examples of altruism from the book, write an essay, and complete a worksheet.
Curated OER
Measurement Investigations 2
Learners complete a number of practical measuring investigations, with an emphasis on accuracy of measuring and communication of their findings. They examine how to measure by first becoming aware of the physical attributes of objects...
Curated OER
Social Studies: Public Sector Spending
Young scholars watch a Powerpoint presentation on public spending. After a discussion, they compose a written comparison of the public sector spending plans of the three major British political parties.
Curated OER
Plain Figures And Measuring Figures
Seventh graders investigate the mathematical concept of a sector. They apply the concept to an example problem and then move into a more complex application. They find the area of the side of a cone. This is done as students calculate...