EngageNY
Writing Equations Using Symbols
Build upon prior equation writing experience to create more complicated equations. Lesson one in a 33-part unit builds upon the class members' sixth and seventh grade experience of writing linear equations. Several examples...
EngageNY
Systems of Equations Leading to Pythagorean Triples
Find Pythagorean Triples like the ancient Babylonians. The resource presents the concept of Pythagorean Triples. It provides the system of equations the Babylonians used to calculate Pythagorean Triples more than 4,000 years ago. Pupils...
Nuffield Foundation
Measuring Respiratory Quotient
How do scientists prove tiny living things respire? Young scientists build a respirometer and measure respiration rates in living creatures. By comparing the measurements of both plants and animals, they understand the similarities.
Mascil Project
Epidemics: Modelling with Mathematics
The Black Death epidemic is responsible for more than one million deaths in the United Kingdom. An inquiry-based activity has young scholars explore the rate of disease spread. They then analyze graphs showing data from epidemics such as...
EngageNY
The Structure of Rational Expressions
Find out when rational expressions are closed. Pupils review adding, subtracting, multiplying, and dividing with rational numbers to make the connections to operations with rational expressions. Using specific examples, learners notice...
National Wildlife Federation
How Do You Feel About Water?
Less than one percent of the water on Earth is usable in people's homes. As pupils consider this fact, they reflect on their own water usage before designing a survey to collect information on water usage by others. They then analyze...
Illustrative Mathematics
Coupon Versus Discount
All too often stores give coupons for an item, but when you go into buy it, the item is on discount. The store won’t take the coupon if the discount is used. So what do you do, use the coupon or take the discount? This activity...
Illustrative Mathematics
Kitchen Floor Tiles
An interesting way to look at the kitchen floor is to count the number of tiles in the border. Fred starts with four white floor tiles and writes an expression for the number of tiles needed for the colored border. Algebra learners are...
NASA
3...2...1...Puff!
Which will make it fly better? Individuals build paper rockets with fins that are launched using straws. After determining an average flight distance, they make adjustments, such as size and location of fins, and try again. A second...
West Contra Costa Unified School District
Evaluating Functions
Functions as inputs for other functions? After reviewing function notation and how to input values to evaluate functions, class members input functions into functions, essentially determining the composition of functions.
LABScI
Conservation of Momentum: Marble Collisions
What happens to the momentum of an object when it strikes another object? Scholars roll a marble down a ramp so it collides with another marble. By measuring the speed of each marble before and after the collision, pupils answer this...
American Statistical Association
How Random Is the iPod’s Shuffle?
Shuffle the resource into your activity repertoire. Scholars use randomly-generated iPod Shuffle playlists to develop ideas about randomness. They use a new set of playlists to confirm their ideas, and then decide whether the iPod...
Science Matters
Motors
It's time to get moving! The 13th lesson in a 14-part unit on electricity and magnetism explores the relationship between electricity and mechanical energy. Budding scientists build motors and experiment with different components to...
Curated OER
Factors That Affect Climate
Fifth graders use captured portions of the Internet ("mininets") to perform research into climate. They create graphs of the data recorded using latitude as the independent variable and temperature as the dependent variable.
Curated OER
Life Cycle of the Drosophila Fly
Learners observe the life cycle of the Drosophila fly as well as manipulate large numbers of flies, determine the difference between the sexes, and identify the different stages of the fly's life cycle.
Curated OER
Inequalities lesson 4
Seventh graders graph solutions for inequalities on a number line. They solve problems combining like terms inequalities in one variable. Students check solutions to combining like terms inequalities in one variable.
Curated OER
Solving Equations Using the Addition and Multiplication Principles
In this equation worksheet, students solve simple one-variable equations using addition and multiplication. Real numbers, with variables in the fractions are included. There are 54 equations on this two-page worksheet.
Curated OER
Simplifying Both Sides By Combining Like Terms, then Solving
Students solve equations with variable on both sides of the equal sign. In this algebra lesson, students combine like terms using opposite signs. They solve for the desired variable using addition, multiplication, division and...
Curated OER
A Statistical Study by Adolescent Students on Relevant Issues
Students use statistics to study attributes of a local center for pregnant teenagers. They apply mean, median, mode and a correlation study between two variables.
Curated OER
There's Gotta Be An Angle
Learners examine the external variables that affect a downhill skier in the quest for speed. They access websites imbedded in this plan to become ski teams competing against one another. Each team presents results of all experiments.
Curated OER
A Simulation of the Spread of HIV
Young scholars participate in a simulation to illustrate the spread of HIV. They use phenolphthalein, water and test tubes to simulate the spread of the virus and discuss results and variables after the activity.
Curated OER
How Many Drops?
Seventh graders hypothesize about the number of drops of liquid that can be placed on a penny before it spills over. They examine both the concept of devising a hypothesis and the idea of surface tension. They determine the difference...
Curated OER
Determining Red-Shift in a Receding Star
Young scholars practice manipulating algebra formulas with more than one variable. They examine the topics of velocity, wavelength and frequency. They determine the amount of red-shift in a receding star.
Curated OER
Cost and Revenues
Students develop the key concepts of total, variable, fixed, average and marginal costs. The theory of using different business scenarios is applied to different situations for an extension to real life application.
Other popular searches
- Scientific Method Variables
- Variables and Expressions
- Variables Algebra Games
- Independent Variables
- Science Variables
- Identifying Variables
- Dependent Variables
- Control Variables
- Controls and Variables
- Equations With Variables
- Manipulated Variables
- Science Experiment Variables