Lesson Plan
Curated OER

Prime Factorization

For Teachers 4th - 5th
In this math worksheet, young scholars find the solutions to the whole numbers through finding the prime factorization. This could be done using number trees.
Lesson Plan
Mathematics Assessment Project

Representing Quadratic Functions Graphically

For Teachers 9th - 12th Standards
Sometimes being different is an advantage. An engaging activity has scholars match cards with quadratic functions in various forms. Along the way, they learn about how each form highlights key features of quadratic functions.
Activity
Noyce Foundation

Miles of Tiles

For Students K - 12th Standards
Create number sentences and equations to solve geometric problems. Each activity in the series of five asks young mathematicians to consider different-sized tiles to build structures according to specific criteria. The first activities,...
Lesson Plan
Curated OER

Prime & Composite Numbers: Algebra/Geometry Institute 2009

For Teachers 7th - 8th
Students create factor trees.  In this prime and composite lesson, students model fractions using tiles.  They create factor trees and identify prime and composite numbers.  Students use grid paper and tiles to model...
Lesson Plan
Curated OER

Multiplying Polynomials using the Distributive property.

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

Planetary Alignments

For Students 8th - 10th
In this planetary alignments worksheet, students use 2 different methods to find out when planet alignments will occur. They use a three number series and they use least common multiples to find out when Mercury and Venus will align.
Worksheet
Curated OER

Complex Fractions

For Students 9th
In this complex fractions activity, 9th graders solve 10 different problems that include simplifying various complex fractions. First, they create one single fraction in the numerator and then in the denominator. Then, students rewrite...
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. 
Lesson Plan
Curated OER

Fourths of Sets

For Teachers K - 1st
Students create a set of cards that represent factors of four and use these cards to play a game in which they practice separating numbers into fourths. They first practice separating numbers into fourths with a projected computer...
Lesson Plan
Curated OER

Introduction to Solving Quadratic Equations by Factoring

For Teachers 7th - 10th
Learners solve quadratic equations. In this algebra lesson, students factor and graph linear and quadratic functions. They identify the standard and linear form of each equation.
Lesson Plan
Curated OER

Prime Factorization

For Teachers 6th - 8th
For this math worksheet, students find the solutions to the problems while looking for the prime factors. There is an example at the top of the page.
Worksheet
Curated OER

Factors and Greatest Common Factor

For Students 9th
In this factors and greatest common factor instructional activity, 9th graders solve and complete 14 different problems. First, they state whether each number is prime or composite. Then, students find the prime factorization. In...
Worksheet
Curated OER

Simplifying a Square Root

For Students 8th - 9th
For this algebra worksheet, students simplify square roots. They add and multiply the roots. There are 5 questions with an answer key.
Lesson Plan
Curated OER

Solving Polynomial Equations by Factoring

For Teachers 9th - 10th
Students factor polynomial equations. In this algebra lesson, students apply the zero product property to factor quadratic equations. They solve real life scenarios by apply the concepts of parabolas.
PPT
Curated OER

Least Common Multiple

For Teachers 4th - 6th
Looking for a good presentation on multiples, least common multiples, and factoring? This one's for you! In it, youngsters are coached on the main techniques used in these mathematical processes. There are tons of practice opportunities,...
Worksheet
Curated OER

Unit 2 Section 2: Prime Factors

For Students 7th - 8th
In this prime factors worksheet, students make six factor trees. They tell the prime factorization for eight numbers. Students answer three questions regarding the prime factorization of numbers.
Lesson Plan
Curated OER

Making Moths

For Teachers 6th - 8th
Students study the Gregorian Calendar and its historical significance.In this calendar lesson plan students create a calendar design for an imaginary planet.
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...
Worksheet
Curated OER

Divisibility and Factors

For Students 7th - 8th
In this divisibility and factors worksheet, students use the rules of divisibility to identify factors of a number. This two-page worksheet contains 26 problems. Answers are provided on the last page.
PPT
Curated OER

Fractions VI: Simplifying Fractions

For Teachers 4th - 5th
This fractions PowerPoint defines and gives examples of factors and greatest common factors, then introduces the steps involved in simplifying a fraction. Plenty of guided practice is provided for each step.
Worksheet
Curated OER

Addition and Subtraction of Rational Expressions

For Students 9th
In this rational expressions instructional activity, 9th graders solve and complete 15 different problems that include adding and subtracting rational expressions. First, they define Least Common Multiple to get a common denominator in...
Worksheet
Curated OER

Factors Game

For Students 6th - 8th
In this factors game worksheet, teams of students identify factors.  They find proper factors of a given number  This one-page worksheet cotnains approximately 40 problems.
Worksheet
Curated OER

Cross Out

For Students 3rd
In this number grid worksheet, 3rd graders look over a number grid, cross out the numbers in 5 directives, fill in the blank to one question and then double check their answers. Students make their own original cross out grid.
Lesson Plan
Curated OER

Grade 5: Multiple Towers

For Teachers 5th
Fifth graders use interlocking cubes to build towers to represent factors of numbers and place the towers in the appropriate places on a Tower chart in order to look for patterns. They work in partner groups, and finish by writing...

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