Lesson Plan
Kenan Fellows

Half-Life

For Teachers 9th - 12th Standards
Scholars shake their way to understanding half-life with the help of candy. They observe and record which side candy lands on to graph the exponential decay in the fifth lesson of seven integrating chemistry and algebra. Combining...
Worksheet
Curated OER

Chapter 19 Review, Mixed Review: Oxidation-Reduction Reactions

For Students 9th - 12th
Here is a short, but well-rounded review of redox reactions. Chemistry apprentices identify the type of reaction, write half-reaction equations, balance equations, and assign oxidation numbers. Being brief, this would make a purposeful...
Lesson Plan
Curated OER

Redox Equations and the Half-Reaction Method

For Teachers 9th - 12th
Pupils review half-reactions and practice balancing redox equations in order to help them solve problems in chemistry.
Worksheet
Mt. San Antonio Collage

Review: Solving Equations

For Students 9th - 12th Standards
While there are many types of equations to solve, the main focus here is on quadratics. Starting with a quick review of the different methods, learners are guided through the solving process and are challenged to solve higher level...
Lesson Plan
Curated OER

Redox Reactions

For Teachers 9th - 12th
Students observe an oxidation-reduction reaction and write the overall equation and half reactions. For this oxidation-reduction lesson plan, students observe sodium metal, phenolpthalein and detergent placed in a petri dish. They write...
Lesson Plan
Curated OER

Graphing Linear Equations and Inequalities

For Teachers 9th - 10th
Students discuss methods to solve equations and inequalities with one variable. As a review, they write Addition and Subtraction properties of equality and Multiplication and Division properties of equality. Students graph points, write...
Lesson Plan
West Contra Costa Unified School District

Solving Quadratic Equations – Alternative Methods

For Teachers 9th - 12th
There's more than one way to solve quadratic equations. Scholars learn how to solve quadratic equations using alternate methods. They use completing the square by making the linear coefficient even and the leading coefficient a perfect...
Handout
Curated OER

Rules for Balancing REDOX Equations: (Half-Reaction Method)

For Students 11th - 12th
In this chemistry worksheet, students read the instructions of how to work with the following: acidic and basic solutions, total and net ionic equations, and how to relate these to each other.
Interactive
1
1
GeoGebra

Pet Sitters Feasible Region

For Students 9th - 12th Standards
Find the best way to maximize the profit. Pupils graph four constraints of a pet-sitting company, using a revenue equation to find a maximum amount the sitters can earn. By using the equation, scholars determine the number of cats and...
Lab Resource
Creative Chemistry

Finding the Percent of Iron in Lawnsand

For Students 9th - 12th
For this percent of iron in lawnsand worksheet, learners perform a titration of lawnsand using potassium manganate(VII) solution and determine the number of moles of iron in the sample. Students use the number of moles to find the mass...
Lesson Plan
EngageNY

Interpreting Division of a Whole Number by a Fraction—Visual Models

For Teachers 6th Standards
Connect division with multiplication through the use of models. Groups solve problems involving the division of a whole number by a fraction using models. The groups share their methods along with the corresponding division and...
Activity
PBL Pathways

Potassium-Argon Dating

For Students 10th - Higher Ed Standards
Find the age of a fictional sample of rocks using a genuine approach. A well-designed lesson asks young mathematicians to use exponential modeling to analyze half-life. As a project-based learning activity, scholars communicate...
PPT
1
1
BW Walch

Solving Systems of Linear Inequalities

For Teachers 9th - 10th Standards
One thing that puzzles a lot of young algebrists is the factors in a word problem that are taken as "understood". This presentation on solving systems of linear inequalities does a great job walking the learner through how to tease those...
Assessment
Concord Consortium

Keeping Pace

For Students 9th - 12th Standards
What came first, pedestrian one or pedestrian two? Scholars consider a problem scenario in which two people walk at different rates at different times. They must decide who reaches a checkpoint first. Their answers are likely to surprise...
Activity
Illustrative Mathematics

Coins in a Circular Pattern

For Teachers 9th - 11th Standards
What starts as a basic question of division and remainders quickly turns abstract in this question of related ratios and radii. The class works to surround a central coin with coins of the same and different values, then develops a...
Unit Plan
2
2
Mathematics Vision Project

Quadratic Equations

For Teachers 10th - 12th Standards
Through a variety of physical and theoretical situations, learners are led through the development of some of the deepest concepts in high school mathematics. Complex numbers, the fundamental theorem of algebra and rational exponents...
Worksheet
Curated OER

Balancing Redox Reactions in Acidic and Basic Solutions

For Students 9th - 12th
Five acidic and five basic solutions are listed for your chemistry apprentices to review. For each, they must state which atom or ion is being oxidized or reduced, and then name the oxidizing or reducing agent. Finally, they balance each...
Worksheet
Curated OER

Balancing Redox Reactions

For Students 10th - Higher Ed
In this redox worksheet, students balance 6 equations that involve acids and bases. They balanced oxidized and reduced compounds as well as their oxidizing and reducing agents.
Lesson Plan
Curated OER

Filling the Glass (Water, Air, and Fractions)

For Teachers 5th - 7th
Students predict which of two glasses is 1/2 full using visual estimation, height measurement, and liquid measurement methods. Mathematical equations to accurately solve the problem are determined and verified.
Lesson Plan
EngageNY

Solution Sets to Inequalities with Two Variables

For Students 9th - 10th Standards
What better way to learn graphing inequalities than through discovering your own method! Class members use a discovery approach to finding solutions to inequalities by following steps that lead them through the process and...
Lesson Plan
Curated OER

Using Manipulatives to Teach Fractions

For Teachers 2nd - 3rd
There is no doubt that learners remember what they have learned when they have a visual representation. Using an egg carton and candy bars, they explore the concept of fractional amounts. By having learners cut the egg carton into parts...
Lesson Plan
Curated OER

Two-Step Problems and Money Concepts

For Teachers 3rd - 6th
Elementary schoolers solve two-step equations and practice money concepts. They solve multi-step addition and subtraction contextual problems and apply money concepts to real life situations. Pupils use pictures and counters to help them...
Lesson Plan
Curated OER

Natural Dyeing with Plants - Scientific Method

For Teachers 5th - 7th
Young scholars study the components of scientific investigation by planning and carrying out an experiment in natural dyeing, seeing if different kinds of metal dye pots affect the color one gets from the same plant material.
Lab Resource
Creative Chemistry

A Test-Tube Study of Redox Reactions

For Students 9th - 12th
Your chemistry class set up six different redox reactions in the lab. Inquisitors methodically test each one and eventually order them according to oxidizing strength. This is a neat way to have the learners perform more than one...