Unit Plan
Radford University

The Puppy’s Empire

For Teachers 9th - 12th Standards
Dogs can't do math ... but people sure can! A set of five lessons has scholars apply math concepts to solve problems related to buying a new dog, such as designing a fence and a dog house, estimating how large the dog will become, and...
Lesson Plan
Illustrative Mathematics

Extensions, Bisections and Dissections in a Rectangle

For Teachers 9th - 11th Standards
Gaining practice in translating a verbal description into a diagram and then an equation is the real point of this similar triangles exercise. Once the diagram is drawn, multiple methods are provided to reach the conclusion. An effective...
Unit Plan
Mathematics Vision Project

Module 5: Rational Functions and Expressions

For Students 10th - 12th Standards
Where do those asymptotes come from? Learners graph, simplify, and solve rational functions in the fifth module of a 10-part series. Beginning with graphing, pupils determine the key characteristics of the graphs including an in-depth...
Lesson Plan
K20 LEARN

Decomposers—Fraction Style: Fractions

For Teachers 4th Standards
"What are fractions composed of?" is the essential question of a lesson designed to enhance understanding and strengthen the foundation of adding fractions. Mathematicians start by discussing what makes an equation true or false,...
Lesson Plan
Willow Tree

Ratios and Proportions with Congruent and Similar Polygons

For Students 8th - 11th Standards
Investigate how similar and congruent figures compare. Learners understand congruent figures have congruent sides and angles, but similar figures only have congruent angles — their sides are proportional. After learning the...
Instructional Video14:39
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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...
Worksheet
Curated OER

Solve By Factoring Worksheet

For Students 10th - 11th
In this factoring learning exercise, students solve given equations through factoring. Students solve polynomial equations and place their answers in the space provided. This web page provides step-by-step instructions for each...
Worksheet
Curated OER

Systems of Equations

For Students 9th - Higher Ed
In this systems of equations worksheet, students solve ten sets of problems by using the substitution method. They first decide which variable they are going to solve for, x or y. Then, students replace that value with the other equation...
Worksheet
Curated OER

Simple Algebra, Solve for the Variables

For Students 8th - 9th
In this math worksheet, students solve two step algebra problems. Each equation involves either multiplication or division of the variable with a separate number added or subtracted to the variable term. Students select the correct...
Worksheet
Curated OER

Quadratic Formula with Imaginary Numbers

For Students 8th - 10th
In this quadratic equation worksheet, students use the quadratic formula to solve 6 fill in the blank problems that involve imaginary numbers.
Worksheet
Curated OER

Addition and Subtraction Textual Problems

For Students 2nd - 3rd
In this addition and subtraction worksheet, student solve 5 addition or subtraction word problems. Students then fill in 9 blanks in equations with a + or - sign.
Worksheet
Curated OER

3 Digit Addition with Regrouping

For Students 2nd - 3rd
In this 3 digit addition worksheet, students add the 3 digit addition equations using the regrouping method. Students solve 20 problems.
Worksheet
Curated OER

2 Digit Addition with Regrouping

For Students 2nd - 3rd
In this 2 digit addition worksheet, students use the number line to add the 2 digit addition problems. Students solve 20 addition equations.
Lesson Plan
Curated OER

High School Mathematics Problems from Alaska: Writing an Equation: Fundraiser

For Teachers 9th - 12th
Students represent relationships between variables by writing, creating, and solving linear equations, and using tables and graphing.
Worksheet
Curated OER

Write in Vertical Form

For Students 3rd - 4th
For this addition worksheet, students solve 6 word problems where they write addition equations in a vertical format in order to find the sum. Students must identify extra information in some problems and subtract in some problems.
Worksheet
Curated OER

Math Squares

For Students 5th - 7th
In this math squares worksheet, students problem solve a variety of equations intersected by rows and columns involving addition, subtraction, division and multiplication equations.
Lesson Plan
Curated OER

Speaking Parametrically

For Teachers 9th - 11th
Learners solve equations by taking the derivative. In this calculus lesson, students solve parametric equations implicitly. They use the TI-calculator to graph their equations.
Lesson Plan
Curated OER

Awareness of Pre-Algebra Concepts

For Teachers 3rd - 7th
Students demonstrate how to solve various algebraic equations. In this pre-algebra lesson, students work in teams and use Borenson's Hands-On Equations materials to solve algebraic equations.
Worksheet
Curated OER

Graph Equations

For Students 4th - 6th
In this graphing worksheet, students solve a set of 6 word problems, finding the value of X, making values equal to a given number, writing function rules and determining inputs and outputs.
Lesson Plan
Curated OER

What's My Function?

For Teachers 5th
Fifth graders utilize input/output tables to help them solve algebraic equations. They incorporate patterns, number sequences and relations to represent and analyze mathematical problems and number relationships using algebraic symbols.
Lesson Plan
Curated OER

Chocolate Math

For Teachers 3rd - 6th
Pupils practice solving math equations by analyzing chocolate recipe measurements. In this chocolate baking math lesson, students read about the Hershey factory and recipes used to create chocolate bars. Pupils solve problems and...
Lesson Plan
Curated OER

Number Lines, Variables, Solving for One Variable

For Teachers 7th - 8th
Review basic algebraic rules of addition of integers. Then have the class define a variable and explore methods of solving equations with one variable. They observe solving expressions using inverse operations and simplifying solutions....
Lesson Plan
Curated OER

Translate Word Phrases and Sentences into Equations

For Teachers 8th - 11th Standards
Use this video to show your learners an example of how to translate word phrases into an equation to solve a real-world problem. The presenter begins with a review of how to use cross products to solve a proportion, including how to do...
Worksheet
Curated OER

Simple Subtraction with Musical Instruments

For Students 1st
For this simple subtraction with musical instruments worksheet, 1st graders use pictures of three musical instruments to solve the equation.