Lesson Plan
Curated OER

Applying Prime Factorization

For Teachers 6th
Sixth graders use the prime factorization of numbers to find the greatest common factor and least common multiple. Working in small groups, they solve problems using the greatest common factor and least common multiple.
Worksheet
Curated OER

Factoring Differences of Squares

For Students 9th
In this factoring worksheet, 9th graders solve and complete 27 different problems that include factoring the differences of squares. First, they state whether each binomial can be factored as a difference of squares. Then, students...
Worksheet
Curated OER

Word Problems

For Students 3rd - 4th
In this word problems learning exercise, students read the word problems and use multiple operations to solve the problems. Students solve 6 problems.
Lesson Plan
Curated OER

Transition to algebra

For Teachers 9th - 10th
Students recognize the difference between a prime and a composite number.  For this prime and composite number lesson, students  use a factor tree model to show prime factorization. Students participate in a bingo activity....
Worksheet
Curated OER

Dividing Fractions

For Students 7th - 8th
In this middle school mathematics instructional activity, students divide fractions.  The instructional activity provided step-by-step instructions.  The one page interactive instructional activity contains six problems. ...
Worksheet
Curated OER

Equivalent Fractions and Simplest Form reteach 9.6

For Students 4th - 6th
In this equivalent fractions and simplest form worksheet, students review the processes and find the simplest form of the equivalent fractions. Students solve twelve problems.
Worksheet
Curated OER

Percentages

For Students 6th
In this percentages worksheet, 6th graders solve and complete 13 various types of problems. First, they convert the percentages to fractions and simplify. Then, students convert the percentages to decimals. In addition, they find the...
Assessment
EngageNY

Mid-Module Assessment Task - Geometry (Module 2)

For Students 9th - 10th Standards
Challenge: create an assessment that features higher level thinking from beginning to end. A ready-made test assesses knowledge of dilations using performance tasks. Every question requires a developed written response. 
Lesson Plan
EngageNY

Comparing the Ratio Method with the Parallel Method

For Students 9th - 10th Standards
Can you prove it? Lead your class through the development of the Side Splitter Theorem through proofs. Individuals connect the ratio and parallel method of dilation through an exploration of two proofs. After completing the proofs,...
Lesson Plan
EngageNY

Making Scale Drawings Using the Ratio Method

For Students 9th - 10th Standards
Is that drawn to scale? Capture the artistry of geometry using the ratio method to create dilations. Mathematicians use a center and ratio to create a scaled drawing. They then use a ruler and protractor to verify measurements. 
Activity
Howard County Schools

Building a Playground

For Teachers 9th - 11th Standards
Scholars crave practical application. Let them use the different models of a quadratic function to plan the size and shape of a school playground. They convert between the different forms and maximize area.
Lesson Plan
EngageNY

Bean Counting

For Teachers 10th - 12th Standards
Why do I have to do bean counting if I'm not going to become an accountant? The 24th installment of a 35-part module has the class conducting experiments using beans to collect data. Learners use exponential functions to model this...
Lesson Plan
1
1
EngageNY

Equivalent Rational Expressions

For Students 10th - 12th Standards
Rational expressions are just fancy fractions! Pupils apply fractions concepts to rational expressions. They find equivalent expressions by simplifying rational expressions using factoring. They include limits to the domain of the...
Lesson Plan
EngageNY

Making Scale Drawings Using the Parallel Method

For Students 9th - 10th Standards
How many ways can you create a dilation? Many! Individuals strengthen their understanding of dilations by using various methods to create them. The new technique builds on pupils' understanding of the ratio method. Using the ratio,...
Assessment
Fluence Learning

Writing an Argument: Persuasive Speeches to Students

For Students 8th Standards
Powerful orators make their messages compelling with a combination of factors. Learn how to be an inspirational speaker with a reading assessment activity that presents a list of persuasive speaking techniques, as well as two...
Lesson Plan
1
1
Teach Engineering

Air Pressure

For Teachers 5th - 7th Standards
Investigate what is pushing on us. An intriguing lesson has pupils calculate the amount of force on various squares due to air pressure. Using the data, individuals create a graph in the third lesson of the Up, Up and Away unit...
Lesson Plan
EngageNY

How Do Dilations Map Segments?

For Students 9th - 10th Standards
Do you view proofs as an essential geometric skill? The resource builds on an understanding of dilations by proving the Dilation Theorem of Segments. Pupils learn to question and verify rather than make assumptions. 
Activity
Education Development Center

Integer Combinations—Postage Stamps Problem (MS Version)

For Students 4th - 7th Standards
Number patterns can seem mysterious. Help your learners unravel these mysteries as they complete an intriguing task. Through examination, collaborative groups determine that they are able to produce all integers above a certain...
Lesson Plan
EngageNY

Advanced Factoring Strategies for Quadratic Expressions (part 2)

For Students 9th - 10th Standards
What do you do with a difficult-to-factor quadratic expression? This lesson provides the answer. Pupils learn a grouping strategy to help factor trinomials. When guess and check seems too tedious, this method is the "works every...
Lesson Plan
Visa

Making Decisions

For Teachers 7th - 10th Standards
What economic factors can influence personal and financial decisions? In an effort to understand opportunity costs and the time value of money, pupils engage in role-playing activities and discussion, as well as view a PowerPoint...
Lesson Plan
Curated OER

Number Line Mathematics

For Teachers 3rd - 4th
Pupils translate problem situations into diagrams, models, and numerals using whole numbers, fractions, mixed numbers, decimals, and percents. They identify that numbers in different forms are equivalent or not equivalent using whole...
Lesson Plan
Curated OER

Factoring Trinomials

For Teachers 8th - 9th
In this algebra worksheet, students factor twelve trinomial expressions into a binomial multiplication expression. In four of the problems, they must first factor out the common elements from the three terms.
Worksheet
Courseware Solutions

Understanding Algebraic Expressions

For Students 5th - 7th Standards
Prealgebra apprentices read seven phrases and write an expression for each. The printable version of the worksheet is not very attractive; it has the standards information printed at the top. The problems are arranged in a table and are...
Worksheet
Curated OER

Subtract Fractions with Unlike Denominators

For Students 4th - 5th
In this subtracting fractions worksheet, youngters learn to find equivalent fractions using a common denominator. They solve 11 problems in which simple fractions with unlike denominators are subtracted.