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Lesson Plan
Willow Tree

Solving Inequalities

For Students 8th - 11th Standards
What does solving an inequality have in common with solving an equation? Almost everything! A math resource focuses on the one exception. The examples lead learners through the steps of solving an equality when multiplying or dividing by...
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Lesson Plan
EngageNY

Networks and Matrix Arithmetic

For Teachers 11th - 12th Standards
Doubling a network or combining two networks is quick and easy when utilizing matrices. Learners continue the network example in the second lesson of this series. They practice adding, subtracting, and multiplying matrices by a scalar...
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Lesson Plan
Curated OER

The Number Line

For Teachers 3rd - 5th
Learners graph and order numbers using a number line. They also solve word problems using fractions and decimals and rewrite equations to solve problems correctly. Several example word problems are given. 
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Lesson Plan
EngageNY

Vectors and Translation Maps

For Teachers 11th - 12th Standards
Discover the connection between vectors and translations. Through the lesson, learners see the strong relationship between vectors, matrices, and translations. Their inquiries begin in the two-dimensional plane and then progress to the...
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Lesson Plan
EngageNY

Analyzing Decisions and Strategies Using Probability 1

For Teachers 11th - 12th Standards
Learn how to increase the probability of success. The 19th installment of a 21-part module teaches future mathematicians how to use probability to analyze decisions. They determine strategies to maximize the chances of a desired outcome.
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Lesson Plan
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Teach Engineering

Bone Density Math and Logarithm Introduction

For Students 9th - 12th Standards
What do logarithms have to do with bone density? Scholars learn that the equation for bone density includes logarithms. The majority of the third lesson of seven is devoted to logarithms and their properties.
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Lesson Plan
Curated OER

Translating Verbal Phrases into Algebraic Expressions

For Teachers 9th - 11th
Students rewrite word problems using algebraic symbols. For this algebra lesson, students graph linear equations after they rewrite the equation using algebra. They relate math to the real world.
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Lesson Plan
IMSA

Geometric Transformations with Matrices

For Teachers 10th - 12th Standards
In this math worksheet, learners find the values associated with the geometric transformations. They read the instruction sheet for completing matrices with translations, rotations, reflections, and scaling by adding and multiplying...
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Worksheet
Curated OER

Word Ladders

For Students 9th - 12th
In this secondary mathematics worksheet, students follow Lewis Carroll’s rules to solve Word Ladders.  The one page worksheet contains two word ladder problems. Solutions are provided. 
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Lesson Plan
Curated OER

What are the Odds

For Teachers 7th - 11th
Students predict the-outcome of an event. In this algebra instructional activity, students compare and contrast the probability of an event occurring. They calculate the odds of a simple event and make estimation.
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Lesson Plan
Curated OER

The Binary Counter Circuit

For Teachers 7th - 9th
Students count from 0-99 using the binary number system. In this algebra lesson, students problem solve by working with faulty circuits and applying their knowledge f Binary Numbers. They work in team to create a solution.
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Worksheet
Curated OER

Solving Linear Equations

For Students 9th - 12th Standards
Use this worksheet for practice or review solving linear equations in one variable. Problems range from multiple-step problems involving parentheses and combining like terms, to word problems, to equations with no solution or infinitely...
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Worksheet
Curated OER

The Algebra and Geometry of Inverse Functions

For Students Higher Ed
For this inverse functions worksheet, students read a tutorial and complete fourteen fill in the blank style practice problems. Students read a tutorial about the composition of functions. They answer three fill in the blank questions...
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Interactive
Curated OER

Logarithms For Analog Circuits

For Students 9th - Higher Ed
In this electric circuit worksheet, students answer a series of 16 questions about logarithms and how they are used in understanding analog circuits. This worksheet is printable and the answers are viewed on-line.
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Lesson Plan
Pennsylvania Department of Education

Volume of Regular and Irregular Objects

For Teachers 5th
Fifth graders examine patterns and relate to equations to solve math problems.  In this patterns lesson, 5th graders diagram, graph, use models and use tables to solve equations for real world problems.
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Worksheet
Curated OER

Quaternions

For Students 11th - 12th
In this quaternions worksheet, students solve and complete 7 different problems. First, they read and identify quaternions as expressions in a given form of ordinary real numbers. Then, students add and subtract a few problems by doing...
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Worksheet
Curated OER

Chapter 2 Test

For Students 9th - 11th
In this algebra worksheet, students solve fractions, identify properties of numbers and solve 1 and 2 steps linear equations. There are 25 questions.
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Lesson Plan
Curated OER

Complexity

For Teachers 10th - 12th Standards
Students perform mathematical operations on complex numbers. After a lecture/demo, students utilize a worksheet imbedded in this plan to gain practice performing operations on complex numbers.
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Worksheet
Curated OER

Proof that One Equals Zero and Zero Equals Two

For Students 11th
In this algebra worksheet, 11th graders complete proofs that show why properties are true. There are 2 proofs given with 8 required steps.
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Worksheet
Curated OER

Systems of Equations (Systems Project Part 1)

For Students 9th - 12th
In this systems of equations worksheet, students identify and explore three ways to solve systems of equations:  graphing, substitution, elimination.  They discuss the strengths, weaknesses, and write an algorithm for each method. ...
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Worksheet
Curated OER

Fiddling with Fours

For Students 11th
In this algebra worksheet, 11th graders are solving word problem, where they are given only symbols and asked to find the answers. They get some clues to help them arrive at the answer. There is an answer key.
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Worksheet
Curated OER

Linear Systems: Vector Spaces and Subspaces

For Students 12th - Higher Ed
In this vector space learning exercise, students find the column space of given matrices, the identify the vector space and determine if the matrix is invertible. This four-page learning exercise contains approximately six multi-step...
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Worksheet
Curated OER

Negative Exponents and Scientific Notation

For Students 9th - 12th
In this exponent rules activity, students simplify 56 negative exponents and scientific notation problems.  Students use exponent rules to simplify each problem.
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Worksheet
Curated OER

Solving Equations

For Students 11th
In this Algebra II activity, 11th graders use the properties of equality to solve multi-step equations in one variable.  The tow page activity contains explanation, guided examples, and fifteen practice problems.  Answers are not included. 

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