Curated OER
Math 155 - Worksheet 8. Rate
For this rate worksheet, students read short word problems, and write equations to solve the problem. Equations include distance problems and rate of travel.
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Worksheet 16
In this math worksheet, students compute the total distance traveled for a car moving in a straight line at 45 mph for 2 hours. Then they compute the distance for a car moving along a curved path at 45 mph for 2 hours.
Curated OER
Math Problem #1: Exhausting Fossil Fuel Resources
For this fossil fuel worksheet, students graph fossil fuel consumption from given information. Afterward, they estimate the annual rate of petroleum consumption and predict future consumption figures. In this one-page worksheet, there...
Curated OER
Proportional Problems 1
Eighth graders explore representing fractions as ratios and proportions. They model proportions through the use of blocks, LEGO gears and activities with bicycle gears and pedals. Students work with bicycle gear boxes to observe and...
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Aw Chute!
Students are presented with the problem of constructing a parachute that has the maximum hang time. They construct their own parachute using available materials. Pupils drop their parachutes from a height of two meters and record the...
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Going My Way (High School Math)
Students solve uniform motion problems using formula d = rt.
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Time and Motion on Track
Students create a motion diagram for a distance and motion project. In this time and motion lesson, students take turns walking around the track and take pictures of their motion. Students measure the distances and determine each...
Curated OER
Calculus Worksheet: Rate of Change (2)
In this rate of change activity, students compute the amount of time a block of ice will take to melt. There is only one question on the page.
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Percents and Mixture Problems
In this percents and mixture problems instructional activity, students solve 18 different problems that include mixture problems. First, they determine the sum of a number, times its reciprocal. Then, students determine the sum of a...
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Standard Sizes of Paper
Middle schoolers measure the dimensions of different sizes of paper. Using a copy machine, they discover dilations. After enlarging and shrinking particular copies, students examine rates, ratios and percentages and discover the...
Curated OER
Compund Interest and Quiz on Logs
Students discuss compound interest and formulas for compound interest. They listen as the teacher describes continuous compounding and derivations. Students work problems involving compound interest. They compute the effective annual...
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Water Locked
Students calculate cubic feet of water and rate of flow, given the formulas for volume, rate of flow and specific dimensions. Students use symbolic forms to represent and analyze mathematical situations and structures. Students use...
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Finding Rates
Fifth graders explore the concept of rates and how to solve them in problems. They solve the problems using multiplication. The majority of the lesson is direct instruction with the students being included in the process.
Curated OER
Effect of Concentration of the Reactants
Students experiment to determine the effect of the frequency of collisions between atoms or ions of the reactants. They investigate the rate at which aluminum replaces hydrogen from a solution of hydrochloric acid.
Curated OER
Buying My First Car
Students pretend they are about to buy their first new car. They must do all the calculations necessary to estimate the cost of purchasing the car. They see that the math they learn in school really does have real-life applications.
Government of Alberta
Learn alberta.ca: Math Interactives: Rate/ratio/proportion (Object Interactive)
This highly interactive resource uses the backdrop of digital photography to explore equivalent forms of 3-term ratios. Printable activities, solutions, and learning strategies are also provided.
NASA
Nasa Smartskies: Line Up With Math: Math Based Decisions in Air Traffic Control
In association with NASA, LineUp With Math presents problem sets which 'enable students to explore and apply decision-making and reasoning skills, specifically to resolve distance-rate-time conflicts in air traffic control'. An...
PBS
Pbs Learning Media: Amazing Heart Facts
This feature from the NOVA: "Cut to the Heart" highlights facts about the heart, including its size and placement, and will help you to understand the importance of this wondrous organ in our bodies.
PBS
Pbs Learning Media: Firefighter Training
In this video segment from Cyberchase, Harry decides to train as a firefighter and uses line graphs to chart his physical fitness progress.
PBS
Pbs Learning Media: Bianca Goes to the Movie
This Cyberchase video segment features Bianca, who must figure out the fastest route to a movie premiere.
PBS
Pbs Learning Media: The Fastest Broom
The CyberSquad tests which broom can travel the furthest in five seconds in this video from Cyberchase.
PBS
Pbs Learning Media: A Race to Motherboard
In this video from Cyberchase, the CyberSquad figures out how fast their broom must go so they can reach Motherboard before Wicked.
PBS
Pbs Learning Media: Digit in Pursuit
The CyberSquad tracks Digit's position in time and then studies graphs to figure out what Hacker is scheming in this video from Cyberchase.
PBS
Pbs Learning Media: Estimating Time From Rate
Harry estimates how long it will take him to get to the front of a long ticket line in this Cyberchase video segment.