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Activity
5280 Math

Pythagorean Triples

For Teachers 10th - 12th
From Pythagorean triples to the unit circle. Learners use the Pythagorean Theorem to find Pythagorean triples and then relate their work to the unit circle in a fun algebra project. Their discovery that x^2+y^2 is always equal to one on...
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Worksheet
Curated OER

Factoring the Difference of Squares

For Students 8th - 10th
In this algebra worksheet, learners factor special equations using difference of squares. They follow the formula to factor. There are 9 questions with an answer key.
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Worksheet
Curated OER

Factoring Quadratic Expressions

For Students 11th
In this Algebra II worksheet, 11th graders factor quadratic expressions.  The two page worksheet contains explanation of topic, worked examples, and three practice problems.  Answers are not included. 
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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 +...
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Worksheet
Curated OER

FOIL Method Worksheet

For Students 7th - 8th
In this FOIL method instructional activity, students with the "FOIL" method to solve equations with one to two variables. They may enter their answer on the internet instructional activity, and view step-by-step hints to solve the...
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Lesson Plan
Curated OER

The X Factor - Trinomials and Algebra Tiles

For Teachers 7th - 12th
Students use algebra tiles to identify the binomial factors and the graphing calculator to verify the result. In addition, they will identify the x-intercepts and y-intercepts of each trinomial function and explore relationships between...
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Worksheet
Curated OER

Special Products

For Students 7th - 10th Standards
Looking for a activity on special products of binomials? This one-page document includes two separate assignments on special products. Problems include multiplying binomials in the form (a+b)^2,(a-b)^2,(a + b)(a -b), as well as a few...
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Worksheet
Curated OER

Special Products

For Students 7th - 9th
In this algebra worksheet, students learn how to sue the FOIL method to find some special products. They then find the product in 18 binomials.
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Worksheet
Curated OER

Factorize

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students factor polynomials by determining the greatest common factor.  The one page worksheet contains seven problems.  Answers are provided. 
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Lesson Plan
Curated OER

Solving Algebraic Expressions

For Teachers 7th - 8th
Students simplify equations and expressions. In this algebra instructional activity, students add, subtract, multiply and divide as they solve expressions. They relate factoring to solving polynomials.
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Lesson Plan
Curated OER

Multiplying Polynomials using the Distributive property.

For Teachers 9th - 10th
Students factor polynomial functions. In this algebra activity, students solve problems through factoring and distribution of the negative sign correctly.
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Worksheet
Curated OER

FOIL method using the area model

For Students 9th - 11th
In this FOIL method worksheet, students multiply binomials using the FOIL method and the area model.  Students find the area of rectangles to investigate why the FOIL method works.  Worked examples are provided.
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Lesson Plan
Curated OER

A Polynomial Quilt

For Teachers 10th
Tenth graders create polynomial quilts. In this polynomials lesson, 10th graders use concrete models, such as construction paper, to create various shapes described. Students use the FOIL method to multiply terms and to get a square...
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Lesson Plan
Curated OER

Multiplying Polynomials - FOIL

For Teachers 9th - 11th
Students participate in an activity to demonstrate the distributive property. They take notes as they observe different methods of FOIL. Afterward, students work on their own, and in groups to determine which method to use and complete...
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Lesson Plan
Curated OER

Dividing Expressions

For Teachers 8th - 12th
In this algebra worksheet, students divide expressions and utilize exponent rules. There are 7 questions with multiple parts.
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Worksheet
Curated OER

Simplifying Rational Expressions

For Students 9th
In this rational expressions worksheet, 9th graders identify and solve 20 different problems that include simplifying various types of rational expressions. First, they define and describe a rational expression and how to find its...
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Lesson Plan
EngageNY

Completing the Square (part 1)

For Students 9th - 10th Standards
Avoid the trap of memorizing steps when completing the square with a resources that provides a conceptual approach to completing the square. Learners that are able to recognize a perfect square trinomial are ready to complete the square.
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Worksheet
Curated OER

Integrating Functions

For Students 6th - 8th
For this math worksheet, students find the answers to the functions that includes integration and trigonometry. They use the examples for help with the special functions.