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Royal Society of Chemistry

Moles Equations (14-16)

For Students 9th - 12th Standards
In chemistry, the mole is a unit of measurement, much like a millimeter or liter. After learning about moles, scholars learn various equations relating to mass, volume, and concentration. They review each of these equations in a few...
Instructional Video15:54
3
3
Flipped Math

Solve Inequalities

For Students 9th - 10th Standards
One solves inequalities just like equations ... well, almost. Pupils watch a video lecture on solving linear inequalities. They practice solving inequalities, check their answers with the video, and continue to practice the concept with...
Instructional Video16:22
2
2
Flipped Math

Factor Trinomials

For Students 9th - 10th Standards
Is it possible to factor out more? Scholars view a video presentation on factoring second degree trinomials. They learn about the magic X method to keep track of the constant factors. To finish, scholars use the learned method while...
Instructional Video16:14
2
2
Flipped Math

Factor Trinomials by Grouping

For Students 9th - 10th Standards
Help! The leading coefficient is not one. Learners view a video showing a technique to factor trinomials when the leading coefficient is not one. Pupils try a few examples including solving equations by factoring and check their answers...
Assessment
Mathed Up!

More Difficult Rearranging Formulae

For Students 9th - 12th
How do you solve equations with more than one variable? Scholars view a video that explains solving literal equations as simply an extension of solving simple equations. Once they have a handle on the concept, they work on several...
Lesson Plan
Curated OER

Quadratic Equations and Functions

For Teachers 8th - 11th
This comprehensive lesson plan reviews solving and graphing quadratic functions and functions of higher degree.  Using the vertex form of a quadratic functions, one finds the vertex, minimum or maximum, and axis of symmetry. A few...
Lesson Plan
Curated OER

Solving Equations and Simplifying Expressions

For Teachers 8th - 9th
In this algebra worksheet, students solve 12 linear equations. They use opposite operations to solve for the given variable. Students combine like terms and use order of operations rules to simplify 13 expressions.
Worksheet
Curated OER

Partner Problems: Linear Equations and Inequalities

For Students 9th - 10th
In pairs, learners solve linear equations. This learning exercise contains two pages and ten multi-step linear equations for each student to solve. Which means there is a total of 20 problems.
Worksheet
Curated OER

Equations with Variables

For Students 5th - 8th
Use this equations learning exercise to have learners use the numbers given for the variable in the equation and then solve the equation. They complete five problems.
Lesson Plan
Curated OER

Problem Solving? Cereal

For Teachers 3rd - 5th
Young scholars use problem-solving approaches to investigate mathematical content. They formulate problems from situations within and outside mathematics content. They warm up with a survey done by the teacher. Everyone uses practice...
Lesson Plan
Curated OER

Problem Solving with Multi-Step Number Stories

For Teachers 3rd - 5th
Pupils solve multi-step number stories. They create number models to solve number stories.  Everyone chooses the appropriate operation to use after reading the problem, and then work in small groups to...
Worksheet
Curated OER

Algebra: Equations

For Students 7th
In this algebra equations worksheet, 7th graders solve and complete 5 different problems that include balance scales. First, they complete each balance challenge by multiplying the given numbers. Then, students determine the number of...
Worksheet
Curated OER

Equation Word Problems, Vol. 1

For Students 5th - 8th
Learners solve word problems and regular number problems having to do with equations with variables. They complete 10 problems.
Lesson Plan
Curated OER

Solving Systems with Row Operations 2

For Teachers 9th - 12th Standards
Have your class solve equations using matrices by teaching them how to factor systems of equation to identify the point of intersection. They create their matrices on the Ti and perform row operations to simplify.
Lesson Plan
Curated OER

Solving Equations with Addition and SUbtraction

For Teachers 9th - 11th
Students solve linear equations. In this algebra lesson, students isolate the variable on one side of the equal sign and solve for x. They rewrite word problems and solve for x.         
Lesson Plan
Curated OER

Solving Equations Mixed Review

For Teachers 7th - 12th
Young scholars solve linear equations with two steps. In this algebra lesson, students isolate the variable and solve for the unknown using division, multiplication, addition and subtraction.
Worksheet
Curated OER

Equations

For Students 3rd - 6th
In this equations worksheet, learners solve for the variable in addition problems. Students complete 10 problems where they find the variable.
Worksheet
Curated OER

Equations

For Students 3rd - 6th
In this equations worksheet, students solve for the variable in addition problems. Students complete 10 problems where they find the variable.
Worksheet
Curated OER

Equations

For Students 3rd - 6th
In this equations worksheet, students solve for the variable in addition problems. Students complete 10 problems where they find the variable.
Lesson Plan
Curated OER

Solving Equations as Word Problems

For Teachers 9th - 10th
Students solve linear equations using word problems. In this algebra lesson, students rewrite the word problems by identifying the important information. They make a table and graph their results to analyze it.
Worksheet
Curated OER

Conservation of Mass-Balancing Equations Study Guide

For Students 7th - 9th
In this conservation of mass worksheet, students balance 4 equations and identify the products, the reactants and the kind of reaction. Students then answer 5 questions about the conservation of mass.
Lesson Plan
Curated OER

Solving Single-Variable Equations Part II, Simplifying

For Teachers 7th
Seventh graders explore the concept of solving single-variable equations. In this solving single-variable equations lesson, 7th graders discuss how to simplify both sides of an equation. Students discuss using parenthesis and the...
Worksheet
Curated OER

Solving Equations by Factoring

For Students 9th - 11th
In this solving equations by factoring activity, students solve and complete 10 different problems. First, they solve each equation using the Zero product property. Then, students define a variable and use an equation to solve the...
Worksheet
Curated OER

Solving Simple Equations (B)

For Students 3rd - 4th
In this equations worksheet, students solve 21 problems in which simple equations are solved using addition or subtraction. Students find the value of the variable in each equation.

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