Interactive
Curated OER

Integration of Trigonometric Integrals

For Students 9th - 10th
In this trigonometry instructional activity, students use integration to solve for the six different trigonometric identities. They use indefinite integrals to solve problems. There are 27 questions with an answer key.
Assessment
Inside Mathematics

Hopewell Geometry

For Teachers 9th - 12th Standards
The Hopewell people of the central Ohio Valley used right triangles in the construction of earthworks. Pupils use the Pythagorean Theorem to determine missing dimensions of right triangles used by the Hopewell people. The assessment task...
Assessment
Concord Consortium

Center of Population

For Students 7th - 12th Standards
Let the resource take center stage in a lesson on population density. Scholars use provided historical data on the center of the US population to see how it shifted over time. They plot the data on a spreadsheet to look the speed of its...
Lesson Plan
Curated OER

Logarithms

For Teachers 11th
In this algebra worksheet, 11th graders solve logarithmic functions using properties of logs. They apply the properties of exponents using exponential properties. There are 10 problems with an answer key.
Worksheet
Curated OER

Regression Analysis

For Students 9th
In this regression analysis worksheet, 9th graders solve 10 different word problems related to regression analysis. First, they use the information given to find a suitable function to model the data. Then, students use the model to...
Worksheet
Curated OER

Angle Sum and Difference

For Students 11th
In this angle sum and difference worksheet, 11th graders solve 10 different problems related to determining the angle sum and difference of numbers. First, they determine the exact value of sine and cosine degrees. Then, students utilize...
Interactive
Curated OER

Inverse Trig Functions: Chain Rule

For Students 9th - Higher Ed
In this trigonometric functions instructional activity, students differentiate inverse trigonometric functions using the chain rule. There are 15 questions.
Worksheet
Curated OER

Absolute Value

For Students 8th - 9th
In this absolute value learning exercise, students solve 10 different problems that include various absolute values. First, they determine the value of the number expression in each absolute value. Then, students simplify the...
Worksheet
1
1
Curated OER

Right Triangle Trigonometry: Evaluating Trigonometric Ratios

For Students 10th - 12th
In this right triangle trigonometry instructional activity, students use trigonometric ratios to determine the length of a missing side of a triangle or to find a specified angle measurement. This four-page instructional activity...
Worksheet
Curated OER

Linear - Quadratic Systems

For Students 10th - 11th
In this quadratic system instructional activity, students solve systems of linear equations. This one-page instructional activity contains two story problems where students write their own system of equations and then solve. The...
Assessment
Inside Mathematics

Rhombuses

For Teachers 9th - 12th Standards
Just what does it take to show two rhombuses are similar? The assessment task asks pupils to develop an argument to show that given quadrilaterals are rhombuses. Class members also use their knowledge of similar triangles to show two...
Worksheet
1
1
Curated OER

Radian Measure

For Students 11th - 12th
For this Algebra II/Pre-calculus worksheet, students explore radian measure of an angle and convert between degree and radian measure. The seven page worksheet contains explanation, examples, and nineteen multi-part problems. Answers are...