Lesson Plan
Curated OER

Completing the Square

For Teachers 11th - 12th
In this completing the square worksheet, students solve given equations by completing the square. They simplify equations before solving them. This three-page worksheet contains five problems.
Lesson Plan
Curated OER

Completing the Square #1

For Teachers 11th
In this Algebra II worksheet, 11th graders solve quadratic equations by completing the square.  The one page worksheet contains ten problems.  Answers are provided. 
Lesson Plan
Curated OER

Completing the Square #2

For Teachers 11th
In this Algebra II worksheet, 11th graders complete the square to solve quadratic equations.  The one page worksheet contains six problems.  Answers are provided. 
Lesson Plan
EngageNY

Recognizing Equations of Circles

For Teachers 9th - 12th Standards
What does completing the square have to do with circles? Math pupils use completing the square and other algebraic techniques to rewrite equations of circles in center-radius form. They then analyze equations of the form x^2 + y^2 + Ax +...
Lesson Plan
Curated OER

Completing the Square #3

For Teachers 11th
In this Algebra II worksheet students solve quadratic equations by completing the square.  The one page worksheet contains ten problems.  Solutions are not provided. 
Lesson Plan
Towson University

Mystery of the Crooked Cell

For Teachers 6th - 12th Standards
Can your class solve the Mystery of the Crooked Cell? Junior geneticists collaborate to learn about sickle cell anemia in a fascinating lesson plan. The included materials help them to examine the genetic factors behind the disease...
Lesson Plan
PBS

Garden Grade 6 Area and Perimeter

For Teachers 3rd - 6th Standards
Engage young mathematicians in applying their knowledge of area and perimeter with a fun geometry lesson. Through a series of problem solving exercises, children use their math knowledge to design different-sized garden...
Lesson Plan
Curated OER

Pride and Prejudice: Magic Square Activity

For Teachers 7th - 10th Standards
Turn Pride and Prejudice into a math activity with a magic squares lesson. Kids read nine character traits and pair them to a list of the book's characters in order to complete the activity and find the magic number.
Lesson Plan
Curated OER

Solve Quadratic Equations: Complete the Square

For Teachers 6th - 8th
In this quadratic equation worksheet, students complete a set of 10 problems, completing the squares. Answers are given o page 2; a reference web site is given for additional activities.
Lesson Plan
Statistics Education Web

The Case of the Careless Zookeeper

For Students 9th - 12th Standards
Herbivores and carnivores just don't get along. Using a box of animal crackers, classes collect data about the injury status of herbivores and carnivores in the box. They complete the process of chi-square testing on the data from...
Lesson Plan
Curated OER

Discovering Math: Concepts in Algebra

For Teachers 10th - 12th
Students learn that speed is a function of time and distance, a quadratic equation can be used to figure out the path of fireworks, a photographer can use Algebra to figure out how many rolls he can afford if he needs twice as much of...
Lesson Plan
Odell Education

The Pythagorean Relationship

For Teachers 9th - 11th Standards
Add up areas of squares to discover the pythagorean relationship. Small groups create right triangles with squares along each side. They calculate the areas of each square and notice the relationship. Groups construct other types of...
Lesson Plan
EngageNY

The Relationship of Division and Subtraction

For Teachers 6th Standards
See how division and subtraction go hand-in-hand. The fourth installment of a 36-part module has scholars investigate the relationship between subtraction and division. They learn using tape diagrams to see that they can use repeated...
Lesson Plan
Novelinks

The Joy Luck Club: Vocabulary Strategy (Magic Squares)

For Teachers 9th - 12th
As part of their study of Amy Tan's The Joy Luck Club, readers engage in a magic squares vocabulary activity.
Lesson Plan
West Contra Costa Unified School District

Investigating the Discriminant

For Teachers 9th - 12th Standards
When is finding the discriminant enough? Using the quadratic formula helps find solutions to quadratic equations, but there are times when just using the discriminant is appropriate. Use this algebra II lesson to help classes see...
Lesson Plan
EngageNY

The Relationship of Multiplication and Addition

For Teachers 6th Standards
You know 4 + 4 + 4 = 3(4), but what about x + x + x? Pairs work together to develop equivalent expressions relating multiplication and addition in the third lesson of a 36-part series. They extend their knowledge of multiplication as...
Lesson Plan
EngageNY

The Relationship of Multiplication and Division

For Teachers 6th Standards
Take any number, multiply it by five, and then divide by five. Did you end up with the original number? In the same vein as the previous lesson, pupils discover the relationship between multiplication and division. They develop the...
Lesson Plan
EngageNY

The Euclidean Algorithm as an Application of the Long Division Algorithm

For Students 6th Standards
Individuals learn to apply the Euclidean algorithm to find the greatest common factor of two numbers. Additionally, the lesson connects greatest common factor to the largest square that can be drawn in a rectangle.
Lesson Plan
Curated OER

Safety Labels In The Chemistry Laboratory

For Teachers 11th - Higher Ed
In this science worksheet, students examine the safety labels that are displayed in the laboratory and then are expected to complete the homework questions.
Lesson Plan
Curated OER

Math Worksheets - Magic Squares

For Teachers 2nd - 4th
In this magic squares worksheet, students find the magic number in each of the 4 magic squares. Each of the magic squares is completely filled so that students only have to find the common sum in each puzzle.
Lesson Plan
1
1
Mathematics Assessment Project

Solving Quadratic Equations

For Teachers 9th - 12th Standards
Scholars first complete an individual assignment using a quadratic equation to model the movement of a bus around a corner. Learners then discuss their solutions with classmates and analyze the provided sample responses.
Lesson Plan
Willow Tree

Measurement

For Students 8th - 11th Standards
Build a basic understanding of units of measure and create a great foundation for your learners. The lesson gives a complete overview of everything measurement, from types of measurement to rounding to conversions — it has it all! 
Lesson Plan
Curated OER

Factoring Polynomials 4

For Teachers 8th - 10th
This is worksheet that reviews factoring of binomials, trinomials, and a few four-term polynomials. Some problems require more than one step to completely factor.  Answers are not provided.   
Lesson Plan
Curated OER

Factoring Perfect-Square Trinomials and Differences of Squares

For Teachers 8th - 9th
In this algebra worksheet, students factor expressions into the product of two binomials. Four of the problems involve factoring perfect square trinomials. The remaining eight problems require students to factor problems that are the...