Worksheet
Curated OER

Food Energy

For Students 10th - Higher Ed
In this food energy worksheet, students review calories and how calories are determined. Students calculate how much thermal energy it would take to raise certain volumes of water a certain number of degrees. This worksheet has 3 word...
Lesson Plan
Curated OER

Observations & Chemical Reactions

For Teachers 10th - 12th
Young scholars conduct a series of experiments in which they explore chemical reactions. They detect chemical changes by observing how physical properties change when two different chemicals are combined. They list and describe the...
Lesson Plan
Curated OER

Determining the Density of a Drop of Water-A Graphing Exercise

For Teachers 6th - 8th
Students determine the density of 1 drop of water. In this determining density lesson plan, students determine the mass and volume of a drop of water in the lab using appropriate lab techniques and calculate the density of a drop of water.
Lesson Plan
Curated OER

Using Excel, the Internet, And Word To Create a Spreadsheet, Chart, And Instructions

For Teachers 7th - 12th
Students improve data entry in a spreadsheet.
Activity
Scholastic

Scholastic: Math Maven's Mysteries: The Secret of E. Quation the Great

For Teachers 3rd - 8th
Want to figure out a magician's secret for a cool balancing trick? Use your algebra knowledge to discover how this magic trick was done.
Unit Plan
PBS

Pbs: Piano Tuning and Balancing Equations

For Students 6th - 8th
Examine how one innovator is working to improve the way concert pianos are designed and tuned. This video focuses on the balance that needs to occur in an ideally tuned piano key and explores how David Stanwood calculated the balance...
Interactive
Hooda Math

Hooda Math: Balance Scales

For Students 9th - 10th Standards
Solve simple linear equations using a balance beam. Replicate the given equation by moving the blocks of X and 1 to the sides of the balance scale. Then use addition, subtraction, multiplication, and division to each side to solve for x.
Lesson Plan
Other

Nearpod: Addition & Subtraction Equations

For Teachers 1st
In this activity on addition and subtraction equations, 1st graders will learn to identify the equal sign and will practice balancing equations.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Filling in the Missing Number to Balance the Equation

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] The video describes how to find the missing number in an equation to keep it balanced. The video is followed by practice problems to assess student understanding of...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Balancing the Equations Numbers to 1000

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video shows how to use addition and subtraction to keep an equation balanced by working backwards to determine the missing value. The video is followed by...
Unit Plan
PBS

Pbs: Balancing Scales to Solve Equations

For Students 6th - 8th
Predict the number of blocks you need to equal the weight of one bag and then test your theory. This interactive exercise focuses on using critical thinking skills to add and subtract items on the scales to achieve balance and visual...
Unit Plan
PBS

Pbs: Linear Equations in One Variable

For Students 6th - 8th
Visualize solutions to one variable equations by performing a balancing act. This interactive exercise focuses on linear equations and mathematical reasoning to show how one variable equations need to stay balanced to be solved correctly...
Article
Khan Academy

Khan Academy: One Step Multiplication & Division Equations

For Students 4th - 8th Standards
Based on our understanding of the balance beam model, we know that that to keep a true equation, we always have to do the same thing to both sides of an equation. But how do we know what to do to both sides of the equation? Learn to...
Interactive
Math Is Fun

Math Is Fun: Balance When Adding and Subtracting

For Students 3rd - 8th
An interactive scale shows you how to deal with numbers and variables when solving simple algebraic equations.
Activity
BBC

Bbc: Algebra Revision Bite Solving Equations

For Students 9th - 10th Standards
BBC Schools offers a test review ("revision") of several aspects of solving equations. Content includes solving simple equations, solving equations with brackets, simplifying letters in equations, plus much more. After working through...
Unknown Type
Math Slice

Math Slice: Balance Weights

For Students 6th - 8th
This resource allows students to practice balancing weights where students determine what weight is missing to make things balance. There are ten problems with instant feedback and an opportunity to practice again.
Activity
Free Math Help

Free Math Help: Introduction to Algebra

For Students 9th - 10th
An explanation of algebra and equations that emphasizes how easy it is to learn the basics. The concept of balancing equations is looked at in detail. This page can be used by teachers in lesson planning or by students who seem to be...
Unit Plan
Shmoop University

Shmoop: Basic Algebra: Solving One Step Equations

For Students 9th - 10th
Students learn how to solve one-step equations. The tutorial explores the algebra concept through notes, examples, and practice exercises.
Activity
Math Is Fun

Math Is Fun: Introduction to Algebra

For Students 3rd - 8th Standards
How is algebra like solving a puzzle? What is a variable? This simple introduction to algebraic equations offers examples of how to solve for "x" and how to balance equations. Follow a link to a "Simple Algebra Worksheet" when you're...
Activity
Math Is Fun

Math Is Fun: Introduction to Algebra: Multiplication

For Students 3rd - 8th Standards
How do you solve for a variable that is multiplied by another number in an algebraic equation? Find the answer to this question and see examples showing how to solve other types of algebra "puzzles."
Lesson Plan
Lesson Tutor

Lesson Tutor: Balancing One Step Equations

For Teachers 9th - 10th Standards
The lesson plan provided here gives a step-by-step set of instructions for balancing an equation in order to find the value of the unknown variable. After two examples are worked through, 10 practice problems are given, as well as their...
Graphic
Wyzant

Wyzant: Basics of Equations

For Students 9th - 10th
This tutorial from WyzAnt contains a walk-through of the basics of solving algebraic equations. Examples are given and the tutorial ends with an interactive worksheet that contains an answer key.
Lesson Plan
Better Lesson

Better Lesson: Introduction to Solving Equations

For Teachers 6th Standards
Sixth graders work with the concept of equality and balance to solve one and two-step algebraic equations.
Unit Plan
PBS

Pbs: The Art of Math

For Students 6th - 8th
Investigate a situation where math plays an important role in art. This video focuses on the equation to calculate the correct weights and distances of the components necessary to balance a mobile. This video was submitted through the...