Interactive
Royal Society of Chemistry

Acids and Salts

For Students 6th - 12th
How well do your young chemists know their acid-base reactions? Reinforce neutralization reaction and problem-solving skills with a challenging interactive. Learners examine the reactants, then predict the outcome in a series of...
Worksheet
Curated OER

Balancing Equations

For Students 10th - 12th
In this chemical equations worksheet, students determine the products and reactants for given equations and then balance the equations. This worksheet has 4 problems to solve.
Lesson Plan
National Security Agency

A Balancing Act: Solving Multi-Step Equations

For Teachers 6th - 8th Standards
Wow! Put on that thinking cap and solve multi-step equations. To solve equations, learners review the use of the distributive property and combining like terms. This three-day lesson comes with about 20 pages of worksheets, warm-ups,...
Lesson Plan
Curated OER

Understanding Proportions and Scale Drawings

For Teachers 7th - 8th
Proportions are ratios found using multiplication or division. Middle schoolers solve measurement problems, find a figure's missing dimension, and find the distance between two points. Resource features four lesson plans with detailed...
Worksheet
Curated OER

Writing and Graphing Linear Equations on a Flat Surface

For Students 8th - 10th
In this linear equations worksheet, students write the equation of a line with given characteristics. They identify the slope of a line and the y-intercept. Explanations and examples are provided at the beginning of the worksheet. This...
Lesson Plan
Curated OER

Solving Systems by Substitution

For Teachers 9th - 10th
Students solve systems of linear equations using substitution. They investigate the steps to solving linear equations by substitution and practice problems in small groups.
Worksheet
Curated OER

Combining Like Terms and Solving

For Students 8th - 9th
In this combining like terms and solving learning exercise, students combine terms in simple algebraic equations and solve for the unknown. When needed, students may observe step-by-step instructions to solve given equations. There are...
Lesson Plan
Curated OER

Solving Equations By Systematic Trial

For Teachers 10th - 11th
Learnerss solve equations using guess and check. In this algebra lesson, students solve linear equation using the systematic trial. They isolate and identify the missing variable using non tranditonal methods.
Worksheet
Curated OER

Solving Exponential Equations

For Students 9th
In this exponential equations activity, 9th graders solve 10 different problems that lack a common base and include various exponential equations. First, they write the equations with comparable exponential expressions on either side of...
Worksheet
Curated OER

Problem-Solving Application: Use Circle Graphs

For Students 5th
In this problem-solving worksheet, 5th graders problem-solve 2 mathematical equations involving 4 key steps and 2 circle graphs.
Lesson Plan
Curated OER

Solve Me - Multi-Step Equations

For Teachers 8th - 9th
Students explore multi-step equations. In this pre-algebra/algebra I lesson, students use the TI-nspire computer algebra system to check the steps they used to solve multi-step equations and equations with variables on both sides.
Interactive
Curated OER

Introduction to Quadratic Equations

For Students 8th
In this quadratic equations worksheet, 8th graders solve and complete 7 various types of problems. First, they find the area for each rectangle with a given perimeter. Then, students describe the shape of the graph and use the equation...
Worksheet
Curated OER

Solving Verbal Problems

For Students 9th
In this Algebra I instructional activity, 9th graders analyze and solve verbal problems that can be solved by writing a quadratic equation.  The two page instructional activity contains fourteen problems.  Answers are...
Worksheet
Curated OER

Two-Step Equations with Decimals

For Students 8th - 9th
In this two-step equation activity, students use two-steps to solve for the unknown. Problems involving using addition, subtraction addition, and multiplication. This activity contains 18 problems and does contain an answer key.
Interactive
Curated OER

Solving Equations by Distributive Property

For Students 8th - 10th
In this solving equations activity, students use the distributive property to find the value of the unknown.  This one-page activity contains 10 multi-step problems.  Answers are provided.
Worksheet
Curated OER

Translate a Story Problem: Nickels, Dimes, and Quarters

For Students 8th - 9th
In this translating a story problem worksheet, students translate a word problem into algebraic symbols. They solve the problem. Students move their mouse over the problem to see the answer.
Worksheet
Math Mammoth

Multiplication/ Division Equations

For Students 7th - 8th
In this math worksheet, students are given 22 problems involving roots, simplifying algebraic expressions and solving algebraic equations.
Worksheet
Curated OER

Simple Linear Equations (C)

For Students 8th - 10th
In this linear equations worksheet, students solve equations with one variable. This one-page worksheet contains 20 problems. Answers are provided on the last page.
Worksheet
Curated OER

Leveled Problem Solving Simple Interest

For Students 6th - 7th
In this simple interest worksheet, students use leveled problem solving and solve the six problems that contain numbers for simple interest.
Worksheet
Curated OER

Solving Systems of Linear Equations in Three Variables

For Students 10th - 12th Standards
Practice solving linear systems of three equations with three unknowns using the elimination method and substitution method. This handout includes graphics of different combinations of intersecting planes to help illustrate the different...
Worksheet
Curated OER

Solving Quadratic Trigonometric Equations

For Students 10th - 12th
In this trigonometry worksheet, students solve quadratic trigonometric equations. The seven page worksheet contains explanation, examples, and sixteen multi-part questions. Answers are not included.
Handout
1
1
Shoreline Community College

Properties of Logarithmic Functions

For Students 9th - 12th Standards
Use a straightforward approach to understanding logarithmic properties and their role in solving exponential and logarithmic equations to your math class. The lesson begins with an overview of a logarithmic function and its...
Lesson Plan
Curated OER

Word Problems: Mixture Problems

For Teachers 9th - 11th
In this word problem worksheet, young scholars read mixture problems and write equations to solve the problems. This two-page worksheet contains six problems, with answers.
Worksheet
Curated OER

Division Practice - Worksheet 2

For Students 4th - 5th
Learners problem solve and calculate the answers to twenty division equations with remainders.