Lesson Plan
Curated OER

Celsius to Fahrenheit

For Teachers 9th - 11th
Students convert degrees between two different units. For this algebra lesson, students graph linear equations and identify the line of best fit. They use their line of best fit to make predictions given a set of data.
Worksheet
Curated OER

Star Light...Star Bright

For Students 9th - 12th
In this brightness of stars instructional activity, students use a given formula using the temperature in Kelvins of a star to find its brightness. Students solve 4 problems using this equation.
Lesson Plan
Curated OER

Multiply Polynomials

For Teachers 9th - 11th
Students solve polynomial problems. In this algebra lesson, students multiply polynomial equations using FOIL and quadratic formula. They complete the square and factor by grouping.
Worksheet
Curated OER

Modeling the Keeling Curve with Excel

For Students 9th - 12th
In this modeling the Keeling Curve learning exercise, students use given data beginning in 1960 to create a mathematical model for the changes in atmospheric carbon dioxide over time. Students manipulate the equation to predict the...
Lesson Plan
Curated OER

Arithmetic Complex Numbers

For Teachers 10th - 11th
Students convert quadratic functions from standard form to vertex form. In this algebra lesson, students solve polynomials using synthetic and long division. They derive and apply the remainder theorem and factor theorem.
Lesson Plan
Curated OER

Parabola with Horizontal Directrix

For Teachers 9th - 11th
Students find the vertex, directrix, and focus of a parabola. They graph parabolic functions and solve application problems involving parabalas.
Lesson Plan
Curated OER

Parabola With Horizontal Directrix

For Teachers 8th - 9th
Young scholars find the vertex, directrix, and focus of a parabola and graph parabolic functions. They solve problems involving parabolas after a demonstration lesson by the teacher.
Lesson Plan
Curated OER

Confocal Conics

For Teachers 11th - 12th
Students describe conic sections from an equation or graph. They examine a family of conics that share a vertex, describe their relationship and write an equation. Students interpret the relationship between conic sections and write...
Instructional Video14:39
2
2
Flipped Math

Multi-Step Factoring

For Students 9th - 10th Standards
Bring all the factoring together. Pupils view a video presentation that shows how to combine all the factoring techniques from Unit 9 together to factor more complex polynomials. Learners practice with three items within the presentation...
Lesson Plan
Curated OER

An Introdcution to Derive

For Teachers 12th
Twelfth graders explore Derive.  In this Calculus lesson, 12th graders investigate the menus and tools available in Derive.  In addition to the familiarization part of the lesson, students investigate Pascal’s Triangle,...
Worksheet
Curated OER

Complex and Imaginary Numbers

For Students 11th - 12th
In this complex and imaginary numbers worksheet, students multiply and divide imaginary and complex numbers. They solve equations containing imaginary numbers. Students determine the roots, sum and product of the roots and the roots of...
Worksheet
Curated OER

Acid-base Homework Problem Set 2

For Students 11th - Higher Ed
In this acid-base reaction worksheet, students calculate the ion concentration and pH for 6 solutions, graph titration results for 11 reactions and use Henderson-Hasselbach equations for three problems.
Lesson Plan
Curated OER

Pigs, Goats and Sheep

For Teachers 8th - 12th
Student are able to devise and use problem solving strategies to explore problems systematically and mathematically. They also form and solve various types of equations. This lesson requires some prior knowledge of equations.
Lesson Plan
Curated OER

Diophantus II

For Teachers 9th - 12th
Pupils use an ancient math game to establish the context for solving problems by investigating them in a systematic and mathematical way. They also need to have the ability to solve various types of equations.
Lesson Plan
Curated OER

The Power of Algebra

For Teachers 1st
First graders explore patterns. They look for patterns in number problems and use algebra as a means of solving general problems. Students devise a strategy to solve the number problem.
Lesson Plan
Curated OER

Displaying Postcards

For Teachers 9th - 12th
Students solve a problem in a systematic and mathematical way. The use of an equation is applied to a word problem situation. It is necessary that students be familiar with different types of equations.
Worksheet
Curated OER

Twelve Rational Expressions Math Regents Exam Problems

For Students 8th - 10th
In this rational exponents worksheet, students solve ten multiple choice and two free response math regents exam questions.  The solutions are provided.
Worksheet
Curated OER

Complex Number

For Students 8th - 10th
In this algebra worksheet, learners identify the vertex of a quadratic functions. They identify complex numbers. There are 6 questions.
Lesson Plan
Curated OER

Polynomial Divisions

For Teachers 8th - 10th
Students factor polynomials and use long division t solve problems. In this algebra lesson, students find the zeros of polynomials by synthetic and long division. They perform operation using complex numbers.
Worksheet
Curated OER

Isosceles Triangles

For Students 9th - 12th
In this geometry worksheet, students set up equations to solve for the missing angle or side of an isosceles triangle. All the equations turn out to be linear and not quadratic. There are 15 questions. 
Lesson Plan
Curated OER

Regents High School Examination: Integrated Algebra

For Teachers 9th - 12th
In this integrated algebra worksheet, students answer 39 questions in preparation for the Regents High School Examination.  Students solve problems about various topics in algebra and algebra II including quadratics, systems of...
Worksheet
Curated OER

Parabolas

For Students 8th - 9th
For this parabolas worksheet, students solve and complete 12 different types of problems. First, they draw a sketch of each equation shown. Then, students write the vertex form of each graph on the line provided.
Worksheet
Curated OER

Worksheet 5 Math 126-Hyperbolas

For Students 12th - Higher Ed
In this Pre-calculus worksheet, learners solve problems involving hyperbolas. The two page worksheet contains explanation and four multi-part questions. Answers are not included.    
Lesson Plan
Curated OER

STRETCHING SPRING

For Teachers 10th - 12th
Students calculate the length, width, height, perimeter, area, volume, surface area, angle measures or sums of angle measures of common geometric figures. They create an equation of a line of best fit from a set of ordered pairs or...