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Assessment
Noyce Foundation

Lawn Mowing

For Teachers 6th - 7th Standards
This is how long we mow the lawn together. The assessment requires the class to work with combining ratios and proportional reasoning. Pupils determine the unit rate of mowers and calculate the time required to mow a lawn if they work...
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Lesson Plan
Council for Economic Education

Loan Amortization - Mortgage

For Teachers 9th - 12th Standards
When you buy a home for $100,000, you pay $100,000—right?  On the list of important things for individuals to understand, the lesson plan presents the concept of interest rates and loan amortization using spreadsheets and online sources....
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Lesson Plan
EngageNY

A Critical Look at Proportional Relationships

For Teachers 8th Standards
Use proportions to determine the travel distance in a given amount of time. The 10th installment in a series of 33 uses tables and descriptions to determine a person's constant speed. Using the constant speed, pupils write a linear...
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Worksheet
Curated OER

Reaction Rates and Equilibrium Worksheet

For Students Higher Ed
In this equilibrium activity, students solve 8 problems to find the equilibrium constants and reaction rates of given equations.
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Worksheet
Curated OER

Supplementary Related Rates Problems

For Students Higher Ed
In this rates worksheet, students read story problems, determine the necessary information, and set up equations to determine the velocity and rates. This two-page worksheet contains two multi-step story problems.
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Worksheet
Curated OER

Related Rates

For Students Higher Ed
In this related rates worksheet, students are given various scenarios and determine the distance and rate of each situation. This two-page worksheet contains eight problems.
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Lesson Plan
Curated OER

Worksheet 15 - Differentiation

For Teachers Higher Ed
For this differentiation worksheet, students determine the seconds of motion, identify the constant, and speed of movement. This two-page worksheet contains five multi-step problems.
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Lesson Plan
Curated OER

Equilibrium Practice

For Teachers 10th - Higher Ed
In this chemical reactions worksheet, students determine solubility product expressions, equilibrium constants, and equilibrium concentrations. This worksheet has 15 multiple choice questions and 3 problems to solve.
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Assessment
1
1
Balanced Assessment

Ford and Ferrari

For Students 9th - 12th Standards
Which is faster, a Ford or a Ferrari? The short assessment has pupils analyze graphs to determine the rates of change between the two. Individuals interpret the rates of change within the context of speeds of the cars and develop a map...
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Worksheet
Curated OER

Mathematical Modeling and constant Rate Equations

For Students Higher Ed
In this rates learning exercise, students solve five story (word) problems related to rate and time. In two of the problems students are directed to create a graph of the problem.
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Lesson Plan
Curated OER

Rate of Change

For Teachers 9th - 12th Standards
High schoolers observe and calculate slopes. In this algebra lesson, students graph equations and determine the pace at which the slope is changing. They use the navigator to see the change as they graph the lines around.
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Worksheet
Curated OER

Chemistry 142 Exam 1

For Students 10th - Higher Ed
In this chemistry exam worksheet, students solve fifteen problems related to acids and bases, rates of reactions, and half life.
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Lesson Plan
Mathalicious

Been Caught Stealing

For Teachers 6th - 8th Standards
You're safe, when calculating the odds of stealing second base! Learners compare the rate of a runner to the distance the ball travels, in a lesson that explores right triangles and measurement. Full of discussion questions and fun...
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Worksheet
Curated OER

A Clock Reaction

For Students 9th - 12th
This is an advanced rates of reactions worksheet. Students will be determining reaction times, molarities, and reactions rates for different reactions.
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Worksheet
Curated OER

Kinetics AP Problems

For Students 10th - Higher Ed
In this kinetics worksheet, students determine the order for each reactant and the overall rate law for the reaction. Students also calculate the value of the rate constant. This worksheet has 1 problem to solve.
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Assessment
Noyce Foundation

Snail Pace

For Teachers 6th Standards
Slow and steady wins the race? In the assessment task, scholars calculate the rates at which different snails travel in order to find the fastest snail. Hopefully, your class will move much more quickly in finishing the task!
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Activity
101 Questions

Hot Dog Eating

For Students 9th - 12th Standards
It's extremely important to pace yourself. Scholars watch portions of a video of the 2014 Nathan's Hot Dog Eating Contest. Using pictures that show one contestant's number of hot dogs at various times, they use rates to estimate how many...
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Worksheet
Curated OER

Rate Expression Worksheet

For Students 10th - Higher Ed
In this reactions worksheet, students determine the rate expression of the given reaction plus the order of the reaction in each of the reagents. This worksheet has 3 problems to solve.
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Lesson Plan
Curated OER

Don't Be Tricked By Your Integrated Rate Plot

For Teachers 11th - Higher Ed
In this chemistry worksheet, students examine the given concept in order to apply in the laboratory setting. The sheet includes in depth background information.
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Lesson Plan
1
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Curated OER

Bacteria Populations

For Teachers 9th - 12th Standards
Your young microbiologists will interpret and solve exponential equations in this real-world context task set in a hospital research scenario. Learners think in terms of the functions as well as their rates of change. 
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Worksheet
Curated OER

Numerical Analysis: Rates of Convergence

For Students 11th - Higher Ed
In this rates of convergence activity, students explore examples of linear, superlinear and quadratic convergence of sequences. They solve six problems involving sequence converges. This two-page activity contains examples and six...
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Worksheet
Curated OER

Slope as a rate of change

For Students 9th - 11th
In this Algebra I/Algebra II activity, students examine the slope of line as the rate of change between the dependent and independent variables.  The one page activity contains two multiple choice questions.  Answers are included. 
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Worksheet
Curated OER

Numeral Analysis: Rate of Convergence

For Students 11th - 12th
In this rate of convergence instructional activity, students use three different methods to compute an order of convergence of a function. This four-page instructional activity contains approximately 10 problems, with examples.
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Lesson Plan
Curated OER

Determination of a Rate Law

For Teachers 9th - 12th
Students determine the rate law for a chemical reaction. They use graphical techniques in the analysis of experimental data.

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