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Worksheet
Curated OER

Integrated Algebra/Math A/B Regents Questions: Quadratic Word Problems

For Students 9th - 12th
In this quadratic word problems worksheet, students solve 8 short answer and multiple choice problems. Students write and solve quadratic equations given a quadratic word problem.
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Worksheet
Curated OER

Integrated Algebra Practice: Systems of Linear Equation Word Problems

For Students 9th - 12th
In this systems of equations learning exercise, students solve 10 short answer problems. Students write and solve systems of equations given a word problem.
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Assessment
1
1
Inside Mathematics

Two Solutions

For Teachers 9th - 12th Standards
Many problems in life have more than one possible solution, and the same is true for advanced mathematics. Scholars solve seven problems that all have at least two solutions. Then three higher-level thinking questions challenge them to...
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Lesson Plan
Curated OER

Solution Sets

For Teachers 9th - 12th Standards
Here is a task that gives the graph of the solutions of a system of linear inequalities and asks learners to analyze and write the algebraic form of the systems. By turning the problem around, learners make the connections between...
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Lesson Plan
EngageNY

Complex Numbers as Solutions to Equations

For Students 10th - 12th Standards
Quadratic solutions come in all shapes and sizes, so help your classes find the right one! Learners use the quadratic formula to find solutions for quadratic equations. Solutions vary from one, two, and complex. 
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Lesson Plan
EngageNY

Unknown Angle Proofs—Writing Proofs

For Teachers 9th - 10th Standards
What do Sherlock Holmes and geometry have in common? Why, it is a matter of deductive reasoning as the class learns how to justify each step of a problem. Pupils then present a known fact to ensure that their decision is correct.
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Lesson Plan
EngageNY

Solving Problems Using Sine and Cosine

For Students 9th - 10th Standards
Concepts are only valuable if they are applicable. An informative resource uses concepts developed in lessons 26 and 27 in a 36-part series. Scholars write equations and solve for missing side lengths for given right triangles. When...
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Interactive
Chemistry Collective

Virtual Lab: Alcohol Density Problem

For Students 9th - Higher Ed
Assume the role of Canadian border control! The percent of alcohol and density of a solution are related. Young scholars use this fact to classify solutions by their alcohol content to determine if they meet Canadian import laws.
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Lesson Plan
Curated OER

How Can We Write A Story Using Dr. Seuss' Writing and Illustration Style?

For Teachers 3rd - 5th
Students write a story.  In this writing style and illustration lesson, students review elements of Dr. Seuss' writing and illustration style and read a few more books written by him, examining the writing style.  Students work in...
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Lesson Plan
Curated OER

Farming in Ancient Mesopotamia: An Ancient Civil Engineering Problem

For Teachers 6th
Sixth graders identify the major obstacles in farming in Mesopotamia. They work together to design and build a model that solves these problems. They write a short essay that describes the problems and their possible solutions.
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Lesson Plan
Curated OER

Word Problems: Mixture Problems

For Teachers 9th - 11th
In this word problem worksheet, pupils read mixture problems and write equations to solve the problems. This two-page worksheet contains six problems, with answers.
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Lesson Plan
Virginia Department of Education

Modeling Division of Fractions

For Teachers 4th - 6th Standards
Provide a meaningful context for learning about the division of fractions with this upper-elementary math instructional activity. Presented with a simple, real-world problem, young mathematicians work in small groups to develop visual...
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Lesson Plan
Missouri Department of Elementary

If It’s to Be, It’s Up to Me

For Teachers 8th
Here's a clever switch on the tale of Pandora's Box. Rather than lifting the lid and having problems escape, class members write a problem on a strip of paper and place it in Pandora's Problem Box. A student  then pulls a problem from...
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Lesson Plan
Missouri Department of Elementary

Opportunity Knocks, But It Costs, Too!

For Teachers 6th
Sixth graders practice six steps to effective problem solving. Working with the school counselor, class members are presented with a scenario that requires them to make a decision. Individuals then write a reflection in which they...
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Lesson Plan
1
1
EngageNY

Solving General Systems of Linear Equations

For Teachers 11th - 12th Standards
Examine the usefulness of matrices when solving linear systems of higher dimensions. The lesson asks learners to write and solve systems of linear equations in four and five variables. Using matrices, pupils solve the systems and apply...
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Website
University of North Carolina

Style

For Students 9th - Higher Ed Standards
Just like you choose your clothes to ensure they fit the occasion, you should choose your words deliberately while writing. Style, the main topic of one handout in a series on writing skills, involves choosing words carefully and paying...
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Lesson Plan
EngageNY

Constant Rate

For Teachers 8th Standards
Two-variable equations can express a constant rate situation. The lesson presents several constant rate problems. Pupils use the stated constant rate to create a linear equation, find values in a table, and graph the points. The resource...
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Assessment
Concord Consortium

Line of Sight

For Students 10th - 12th Standards
There's no way around it—learners must use trigonometry to model the line of sight around a race track! Using the starting line as the origin, pupils model the straight line distance to any car using a trigonometric expression. The...
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Lesson Plan
West Contra Costa Unified School District

Talking About Distance, Rate and Time

For Teachers 7th - 10th
Connect the tortoise and the hare fable to mathematics. Learners first identify key terms related to distance, rate, and time. They then solve distance/rate/time problems using different representations.
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Worksheet
Curated OER

AP Chemistry-Solution Chemistry Practice Problems

For Students 10th - 12th
In this solutions worksheet, students solve fifteen problems including finding molar concentrations, writing net ionic equations, determining molarity of solutions, identifying oxidized and reduced agents and finding mass percent of...
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Lesson Plan
Curated OER

Gathering Data to Problem Solve

For Teachers 3rd - 5th
Students, while using reading and writing strategies (subheads, prediction, skim, details, drawing inferences, etc,), solve math problems that involve gathering and representing data (addition, subtraction, multiplication). They practice...
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Worksheet
Math Mammoth

Remainders in Division Problems

For Students 3rd - 5th
In this math worksheet, students work with division problems that have remainders. They see a set of small pictures showing groups of items. They fill in the blanks in a simple division problem and write the remainder based on the groups...
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Lesson Plan
Curated OER

World Hunger - Causes And Solutions

For Teachers 11th - Higher Ed
An online Sim City type game from the BBC website guides learners to complete a World Food Programme mission. They investigate the causes and of hunger in different parts of the world and then research a particular region's hunger...
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Lesson Plan
Curated OER

The Class Trip

For Teachers 3rd - 5th Standards
Mrs. Moore's class is trying to earn money for a trip to the science museum, but how much more do they need? Solve this problem with your own class as they develop their ability to model real-life situations algebraically. As an added...