+
Worksheet
Curated OER

Solving Inequalities for X

For Students Higher Ed
In this math worksheet, students solve eight problems involving absolute value and inequalities. They isolate the variable and draw their answer on a number line. The web site has hot links that allow students to check their work, or to...
+
Worksheet
Curated OER

Challenge Discussion Sheet 9

For Students Higher Ed
In this limits activity, students evaluate five limits using limit definitions. They solve differential equations by isolating one variable. Students determine the dimensions of a rectangle inscribed below the graph of a curve.
+
Worksheet
Curated OER

Solving Equations

For Students 4th - 5th
In this equations worksheet, students solve 10 problems in which subtraction is used to isolate the variable. There are decimal numbers to the tenths place included on this page.
+
Worksheet
Curated OER

Equations: Use Subtraction

For Students 4th - 5th
In this equations worksheet, learners solve 10 problems in which subtraction is used to isolate the variable. These are simple one-step equations.
+
Worksheet
Curated OER

Cross Multiplying

For Students 8th - 12th
For this cross multiplying worksheet, learners solve 21 equations.  Students cross multiply and divide to isolate a variable.
+
Worksheet
Curated OER

Fraction Equations

For Students 6th - 7th
In this fraction equations worksheet, students solve 40 problems in which equations with fractions will be solved. All four operations will be used to isolate the variable.
+
Lesson Plan
Curated OER

Solving Multistep Equations

For Teachers 9th - 10th
Learners solve linear equations using multiple steps. In this algebra lesson, students solve linear equations using division, addition, multiplication and subtraction. They isolate the variable and solve for the unknown.
+
Lesson Plan
Curated OER

Subtracting Integers with Counters

For Teachers 7th - 9th
Learners subtract integers using counters. In this algebra lesson, students solve linear equations using an online tool. They use subtraction to isolate the variable.
+
Lesson Plan
Perkins School for the Blind

The Germinator

For Teachers 4th - 8th
How does a plant grow from a seed? Observe the process with a clever idea from the PBS television show ZOOM. Watch the video, then have your young botanists create their own germinators. The instructional activity described here is for...
+
Lesson Plan
Curated OER

The Abiotic Limits to Purple Loosestrife Growth

For Teachers 6th - 8th
Students investigate the effects of soil temperature, water availability, photo period and other variables of the growth of purple loosestrife. They observe the growing conditions of plants and alter them by adding water, isolating the...
+
Lesson Plan
Curated OER

Applications Involving Quadratic Equations

For Teachers 8th - 9th
In this algebra worksheet, learners solve 6 word problems. Problems include the necessary equations. Students solve 5 formulas by isolating the indicated variable.
+
Lesson Plan
Curated OER

Fruity Math

For Teachers 9th - 10th
Students solve one step linear equations. In this algebra lesson plan, students manipulate their variables and numbers to answer each problem. They make sure the equations stay balanced at all times.
+
Worksheet
Curated OER

Two Variable Inequalities

For Students 8th - 11th
In this algebra worksheet, students solve inequalities using addition, subtractions and multiplication. They graph the inequalities with shading. There are 2 questions.
+
Lesson Plan
Curated OER

Separation of Unknowns in a Liquid

For Teachers 4th - 5th
Students identify the different components of a given sample using chromatography. In this chemistry activity, students compare paper and column chromatography. They collect data and construct data tables.
+
Handout
Charleston School District

Solving Equations by Combining Like Terms

For Students 8th - 9th Standards
How do you make these x's get along? Building on the previous lesson in the series, learners solve equations by combining like terms. The video uses objects to help pupils understand the concept. 
+
Lesson Plan
2
2
Curated OER

Fracking: Positive or Negative Impact?

For Teachers 7th - 12th Standards
Your teenagers may have heard of fracking, but do they really know what it is? And could they debate the benefits and risks? Educate your environmental science class with a lesson about hydraulic fracturing, non-renewable energy sources,...
+
Lesson Plan
Curated OER

Formulas, Applications, and Variation

For Teachers 9th - 10th
In this algebra worksheet, learners solve 7 given formulas for a specified variable. Each formula is written as an equation, and students isolate one of the variables as the solution to the problem.
+
Worksheet
Curated OER

Linear Equations a/x = c (D)

For Students 8th - 9th
In this linear equations worksheet, students solve 20 one step linear equations.  Students solve each linear equation by multiplying to isolate the variable.
+
Worksheet
Curated OER

One Step Equations

For Students 7th - 8th Standards
In this solving equations learning exercise, students solve 11 one step equations.  Students subtract a constant to isolate the variable.
+
Lesson Plan
Curated OER

What Is the Nature of Science?

For Teachers 10th - 12th
Students distinguish between scientific and everyday meanings of key words-theory, hypothesis, law, fact-and use in context. They recognize the variables that affect observation, data collection, and interpretation. They discover the...
+
Lesson Plan
Willow Tree

Solving Equations and Inequalities with Absolute Value

For Students 8th - 11th Standards
The concept of absolute value can be difficult for learners to grasp. Reinforce their understanding of a basic absolute value expression and connect it to solving equations and inequalities. Scholars write two equations/inequalities to...
+
Worksheet
Curated OER

Solving Subtraction Equations

For Students 6th
In this solving subtraction equations worksheet, 6th graders read examples of using fact families, working backwards or using inverse operations, then solve eight subtraction equations with variables.
+
Interactive
Curated OER

Multi-Step Equations

For Students 9th - 12th
For this online math worksheet, learners solve multi-step equations which have the variable on both sides. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A...
+
Worksheet
Curated OER

Solving Multiplication Equations Quiz

For Students 7th - 10th
In this solving equations activity, learners solve 14 short answer equations. Students isolate a given variable by multiplying or dividing.