BW Walch
Solving Systems of Linear Equations
Solving systems of equations underpins much of advanced algebra, especially linear algebra. Developing an intuition for the kinds and descriptions of solutions is key for success in those later courses. This intuition is exactly what...
University of Texas
Complex Numbers
Are complex numbers and binomials similar? This stack of slides provides an introduction to complex numbers and shows how to operate with them. The worked examples show a connection between operating with binomials and operating with...
Balanced Assessment
Bathtub Graph
Represent the relationship between independent and dependent variables through a modeling situation. The activity expects learners to graph the volume of water in a bathtub during a given scenario. The graph should result in two areas of...
Math Mammoth
Independent and Dependent Events
In this math learning exercise, students label events as independent or dependent. They find the probability of a series of events happening.
Curated OER
Series Solution of the Time-Independent Schrödinger Equation
In this math worksheet, students find the solutions to the problems that apply the time-independent Schrödinger equation. They examine the relationship between the mass and energy.
Workforce Solutions
Workforce Solutions 4-5 Lessons
Four lessons focus on job opportunities in Texas. In the first lesson, scholars examine the geography of Texas in preparation for analyzing data that showcases the economy of different regions. Lesson three challenges pupils to research...
College Board
2011 AP® Environmental Science Free-Response Questions
Beetle population, climate change, and acidification are all real environmental threats. Scholars display their knowledge of these threats and offer solution strategies in a four-question assessment resource. Questions from the AP® exam...
Fredonia State University of New York
Watch Your Step…You May Collide!
Can two lines intersect at more than one point? Using yarn, create two lines on the floor of the classroom to find out. Cooperative groups work through the process of solving systems of equations using task cards and three different...
College Board
2010 AP® Environmental Science Free-Response Questions
Scientists rely heavily on data to make predictions and find solutions. Young scholars become scientists as they analyze information presented to them to construct responses. They consider scenarios related to air pollution, invasive...
Curated OER
The Number of Solutions for a System of Equations.
Students define lines as dependent, independent and no solution. In this algebra lesson, students identify the type of solutions produces by systems of equations. They discuss the type of lines formed given a linear pair.
Curated OER
The Compound Sentence: Correcting Run-ons and Comma Splices
Do some of your writers need an extra lesson on correcting run-ons and comma splices? This worksheet clearly defines the terms, provides models of run-on sentences, comma splice errors, and how to correct them. The second page of the...
Curated OER
Solution Sets and Linear Independence of Vectors
Eleventh graders study homogeneous linear systems. In this linear system of equations lesson, 11th graders write linear system solutions in parametric vector form. Students also identify the connection between linear independence and...
Curated OER
Problem and Solution Lesson
Students explore problems and solutions in literature. In this literature lesson, students identify problems and solutions in short guided and independent reading samples. Students also discuss characterization techniques used to develop...
Curated OER
Identifying Variables
In this variables instructional activity, students are given seven experiments that they read and identify the independent variable, dependent variable, control group and standardizing variable.
Curated OER
Building A Nation
Students build their own nation in groups where they create a name, flag, declaration of independence, form of government, mathematical layout, and more. In this nation lesson plan, students also provide a scale drawing of their nation...
Curated OER
Identifying the Problem and the Solution in a Story
Story elements: the problem and the solution. Help your youngsters identify these elements by reading Bringing Down the Moon, by Jonathan Emmett. After a class discussion and chart creation discussing problems and solutions from past...
Curated OER
Identifying the Solution in a Story
Using the book My Red Balloon by Eve Bunting, Kindergartners will gain an understanding that stories often have solutions. Using Eve Bunting's book as an example the teacher will identify the solution to the story and walk the students...
University of Nottingham
Modeling Conditional Probabilities: 2
Bring the concept of conditional probability alive by allowing your classes to explore different probability scenarios. Many tasks have multiple solutions that encourage students to continue exploring their problems even after a solution...
EngageNY
Characteristics of Parallel Lines
Systems of parallel lines have no solution. Pupils work examples to discover that lines with the same slope and different y-intercepts are parallel. The 27th segment of 33 uses this discovery to develop a proof, and the class determines...
Lake Zurich Community Unit
Inequality Word Problems
This inequality word problems activity is ideal to assess your learners' understanding of inequality and linear concepts around solving and writing equations and inequalities. Equations, graphs and real-life scenarios are used to assure...
Math Worksheets Land
Percent Error and Percent Increase - Independent Practice Worksheet
Give your learners a small taste of the business world by calculating percent error and percent increase. The resource provides several practice problems to give your mathematicians practice setting up the ratio to convert to percents....
Curated OER
Old Solutions - New Solutions
High schoolers examine descriptions of a mining company's land-reclamation project. They share information to analyze the environmental impact of the project. Independently, they answer questions on environmental and economic issues...
Virginia Department of Education
Radical Equations
Provide learners with the skill for how to examine algebraic and graphical approaches to solving radical equations. Learners solve various radical equations involving square root and cube root expressions. They first solve using...
Illustrative Mathematics
The Florist Shop
A real-world approach to common multiples asks learners to find different groups of flowers based on their multiples. Useable as a class activity or independent exercise, they will have to organize their thoughts to explain the totals of...