Curated OER
A Sweet Drink
Students investigate reaction rates. In this seventh or eighth grade mathematics lesson, students collect, record, and analyze data regarding how the temperature of water affects the dissolving time of a sugar cube. Studetns determin...
Utah Education Network (UEN)
Ratio Relations
At this rate, the class will be experts on ratios and rates in no time. A class workbook teaches individuals about ratio language, using tables and tape diagrams to find equivalent ratios, and solving ratio problems. They then discover...
Practical Money Skills
Saving and Investing
You have to have money to make money, especially in the world of banking and investments. High schoolers learn about interest rates, saving and investment options, and ways to stay aware of their money's security and earning ability with...
University of Missouri
Money Math
Young mathematicians put their skills to the test in the real world during this four-lesson consumer math unit. Whether they are learning how compound interest can make them millionaires, calculating the cost of remodeling their bedroom,...
Curated OER
Calculate Rates Using Appropriate Units
In this Algebra I/Algebra II worksheet, students solve verbal problems in which they calculate the indicated rate and choose the appropriate unit of measurement. The three page worksheet contains a combination of nineteen multiple...
Curated OER
Working with Rates of Change
In this calculus worksheet, students problem solve 8 word problems involving rates of change in association with high school students. Students work out each problem and give a short explanation of each answer.
Curated OER
Calculating Rates
In this Algebra I/Algebra II worksheet, students determine the rate or time using the appropriate units. The one page worksheet contains a combination of six multiple choice and free response questions. Answers are included.
Curated OER
Experiment on Measuring Reaction Rates
Students investigate the rate of a chemical reaction. In this rate of reactions lesson plan, students use an electronic balance to measure the change in mass of a chemical reaction between hydrochloric acid and calcium carbonate. They...
Curated OER
Unit Conversions-Energy, Power, Flux
In this unit conversion worksheet, students solve 4 problems given a list of conversion factors for units of energy, power and flux.
Curated OER
What Influences Reaction Rate?
Students study reaction rates, what determines how fast a reaction happens and how the chemical changes occur. In this reactions lesson plan students complete a lab where they use Alka-Seltzer to observe reaction rate and create a graph...
Curated OER
How Much Is A Gallon?
By engaging in real life examples, learners practice measurement and conversion skills. They review a chart comparing pints, quarts, and gallons. Then, they complete a worksheet involving prices per unit. For example, they calculate how...
Curated OER
Shopping the Sunday Circular
Pupils demonstrate an understanding of price-per-unit mathematics. In this computation lesson plan, learners accurately figure the unit price of grocery items. They create a chart and record the item, the price, the size and the cost per...
Ohio Resource Center
Egyptian Fractions
What is an Egyptian Fraction? Print this sheet as a bell-ringer activity. Budding mathematicians solve three short answer problems. They write three fractions as unit fractions so that the numerator is one and the sum is equal to the...
Curated OER
Investigation - The Local Bagel Shop
Sixth graders investigate unit pricing to find which cup of coffee is a better buy. They use ratio and proportions to solve problems involving a change of scale in drawings, maps, recipes, etc. Students determine the unit cost of items...
Illustrative Mathematics
Ratio of Boys to Girls
How many boys are in the class? Here is an introductory exercise describing ratios. The commentary shows different ways learners can approach the problem, using a tape diagram of boys to girls and using a table. The activity includes...
West Contra Costa Unified School District
Average Rate of Change
The concept of slope gets an approachable, yet theoretical, treatment in a comprehensive algebra lesson. The use of functional notation and problem-solving techniques keep the material rigorous, but detailed teaching notes and lots of...
101 Questions
Shower v. Bath
Which requires more water--a bath or a shower? Given some specific criteria, learners attempt to answer the question. A video shows how long it takes to fill a gallon container using a faucet and a shower head. Using that information and...
EngageNY
Percent Rate of Change
If mathematicians know the secret to compound interest, why aren't more of them rich? Young mathematicians explore compound interest with exponential functions in the twenty-seventh installment of a 35-part module. They calculate future...
Curated OER
Environmental Agents of Mathematics: Mathematics for Change
High schoolers analyze environmental science data using Math. They do research about renewable energy, gather data, create graphs and interpret their findings. Then the group presents their arguments persuasively using their findings to...
Wells Fargo
Hands on Banking
Cha-ching! You just hit the jackpot with this interactive consumer math unit. Supported by a series of online lessons and activities, these lessons engage students in applying their math skills to real-life personal finance problems...
Curated OER
Integrated Algebra Practice - A.M.1 #2: Rates
In this rates worksheet, high schoolers solve 10 multiple choice problems. Students find the unit price of an item to determine the best buy.
Curated OER
Unit Fractions of Numbers 2
In this unit fractions activity, students find 1/9, 1/6, or 1/7 of a certain number. Students use units that are drawn out for them and do this for 3 problems.
Federal Reserve Bank
The Story of the Federal Reserve System
Prevent the Federal Reserve System from becoming a dry topic for your middle and high schoolers by using an informative, engaging resource! The cartoon takes your class on a journey with aliens from the planet of Novus to observe the...
Curated OER
Compare Unit Rates
In this comparing rates learning exercise, students find sets of unit rates, then compare to find which rate is higher and "explain their thinking." Answers are included on page 2.
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