Curated OER
Triangle Exterior Angles Theorem
Students identify the measure of missing exterior angles. In this geometry lesson,students define and apply the exterior angle theorem to solve problems. They use Cabri software to create different angles and make investigations.
Curated OER
Solving Linear Equations
In this solving linear equations worksheet, 9th graders solve and complete 6 different types of problems. First, they maintain a balance on both sides of the equation so that each side remains equal. Then, students apply mathematical...
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Creating Fractals
Students solve problems using fractals. In this geometry lesson, students identify properties of fractals. They find patterns in their surroundings and relate it to the real world and math.
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Chart problems involving car defects and customer service departments
In this interactive activity, students solve two problems using the charts provided. Students must convey they are able to understand charts and how to read them.
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Taylor Series: Natural Number
In this calculus worksheet, students apply the Taylor Series to exponential functions based at either zero or one. There are 2 questions with multiple parts.
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Practice Using Factoring Formulas
In this factoring worksheet, students practice factoring using formulas. Explanations are available for each equations. This two-page worksheet contains 14 problems.
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Rational Root Theorem
In this polynomial learning exercise, learners use factoring to simplify polynomials and identify its rational roots. Explanations and examples are provided. This two-page learning exercise contains ten problems.
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Linear Equations
In this linear equations instructional activity, learners solve 9 different linear equations by applying the point-slope formula in each. First, they determine the linear equation of each. Then, students use the slope and one point of...
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Algebra 1 Properties
In this Algebra 1 properties worksheet, students match the name of the property with the expression for 14 properties used to evaluate and simplify algebraic expression.
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Voting Systems
In this voting systems instructional activity, high schoolers read story problems and then use various methods to determine the probable winner of an election. They use the Plurality and Borda tables to determine outcomes. This...
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Exploring Special Lines
Students compare and order numbers. In this geometry activity, students write equations for inequalities. They differentiate and apply concepts of triangular properties to solve problems.
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Rewriting and Solving Quadratic Equations
In this quadratic equations activity, students rewrite five given equations into quadratic equations by changing the variables. Students then find the real solutions for three quadratic equations.
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Algebra/Geometry Institute: Area, Circumference, Perimeter
Students solve area problems. In this area, circumference, and perimeter lesson, students solve area and perimeter problems using standard and metric units of measure. They identify the best customary unit of measure for a...
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Fractions Two-Step Word Problems-Mixed Numbers
In this fractions worksheet, students complete word problems containing fractions and mixed numbers. Students complete 12 problems.
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False Coins
In this algebra worksheet, students use a balance scale to weigh coins and identify which coin is fake. It is important to have the scale balanced like you would an equation. There is an answer key.
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Why Data
Students investigate and discuss why data is important. In this statistics activity, students collect, graph and analyze data. They apply the concept of data and lines to finding the rate of change of the line created by the data.
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Open Sentences
For this open sentences worksheet, students solve and complete 10 different problems related to identifying various types of open sentences. First, they state whether each equation is true or false for the value of the variable given....
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Constructing Midsegments of Triangles
Students construct midsegments. In this geometry lesson plan, students make conjectures and apply properties of triangles to solve problems. They complete an activity on the computer.
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Systems of Linear Equations
Introduce the inverse matrix method to solve systems of linear equations both algebraically and graphically. Using given data, your class checks their answers with graphing calculators. Handouts are included in this well-thought out...
Teach Engineering
Catching the Perfect SAR Waves!
Zero in on an interesting resource involving radar technology. Groups construct a radar sensing unit and learn to calibrate the system. Using the radar system and the Pythagorean Theorem, they calculate distances between objects.
C-SPAN
Polling and Public Opinion
Most people are eager to offer their opinions about topics of interest, but what's the most effective way to collect and assess these opinions as a matter of fact? High schoolers learn about the history of polling, as well as the...
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Free Enterprise--Product Cost
Students apply basic math skills in computing a product cost.
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Energy Choices
Students figure the best gas prices. In this math lesson, students add and multiply with decimals. Students complete a worksheet to find which supplier offers the best gas prices.
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Arcs and Chords Homework
In this geometry instructional activity, high schoolers examine a circle with chords and apply formulas to solve for the missing segments or arc. There are 9 questions.