Curated OER
Measuring Your Body
Fifth graders measure different heights and spans on a classmate's body such as full height, head width, leg length, and arm length. They place the data in a spreadsheet, determine the proportions, and draw a portrait using the proper...
Curated OER
Is There A Formula for People?
Students explore proportions which are typical of the human body. Given a list of classic proportions from earlier centuries, students work in pairs to test the validity of the proportions. Pupils share their personal measurements. ...
Curated OER
Landmark Restoration Project-Scale Model Measurements
Students work in cooperative groups to find the actual measurements of an historical building/landmark. Then they use ratio and proportion to figure the measurements that might be used to create a scale model of the structure.
Curated OER
Triangles & Congruence, Proportions & Similarity, Right Triangle & Trigonometry
Learners are introduced to the topic of congruence and proportions in Geometry. Using technology, they construct and validate the properties of various geometric figures and identify whether it is congruent or proportion to the objects...
Curated OER
Jazz and Math: The Beat Goes On
Students collect real data through listening, counting and timing jazz pieces.They use ratios, rates, and proportions to report collected data and demonstrate an understanding of the concepts of rhythm and tempo in music.
Curated OER
Proportionality Using "Jack & the Beanstalk"
Students apply ideas of proportionality from "Jack and the Beanstalk." They compare objects that are proportional to Jack with those that are in proportion to the Giant. They measure their hands and use those measurements to determine...
Curated OER
Strength in Size? Madagascar Cockroach Pulls
Fourth graders conduct an experiment involving size and relative ability in smaller species using Madagascar cockroaches. They make predictions about how many pennies the roaches can pull, compare the results to human strength, and...
Curated OER
Dreaming with Marc Chagall
Students scrutinize the early twentieth-century artists who dealt with expressionism and abstraction, especially Marc Chagall. This four lesson unit examines the life and work of Chagall and supports the student creation of works similar...
Curated OER
What's Math Got To Do With It?
Students explore numbers, computation, ratios, proportions, probabilities, statistics, and money in this six lessons unit. Practical applications in the real world are emphasized through an interactive approach to math in these lessons.
Curated OER
All About Ratios
Students investigate the use of multiplication and division of whole numbers to solve problems including equivalent ratios and rates.
Curated OER
Ratio and Proportions
Students explore the means and extremes of a proportion, the how to make a scale drawing.
Curated OER
A Recipe For Success
Sixth graders explore a relevant application of ratios and proportions. They apply this concept through guided practice and interactive feedback.
Curated OER
Baseball Proportion
Eighth graders measure regular baseball bats and souvenir bats in centimeters. They determine how tall a person would be to be in proportion to the souvenir bat, create a poster depicting the person, and explain the proportional...
Curated OER
Go Fish!
Eighth graders use goldfish crackers to simulate a capture-recapture method of data collection. They fill in a chart and determine the averages. They find the estimated population of fish and the actual population of fish based on the...
Curated OER
A Matter of Proportion
Students measure the relative heights of the mosaic giraffe and its trainer and compare their proportions to an actual giraffe and zoo trainer.
Curated OER
Ratio and Unitary Methods
In this ratios worksheet, students solve 4 short answer problems. Students determine the number of girls/boys and oranges/water given a ratio.
Curated OER
Math: "Scales"
Third graders investigate ratios and rates. In this third grade mathematics instructional activity, 3rd graders identify equal ratios and rate and test for proportionality. This instructional activity is created to be use in...
Curated OER
Rice Problem
In this measurement conversion activity, students solve and complete 35 different problems. First, they read the passage and determine if they could have passed the examination described. Then, students find how much processed rice a...
Curated OER
Can a Geometric Mean be Nice?
In this Geometry instructional (work)sheet, learners are instructed on how to find the geometric mean. Students are then shown how the geometric mean is applied to proving similar triangles.
Curated OER
Calculus Worksheet: Rate of Change (2)
In this rate of change instructional activity, students compute the amount of time a block of ice will take to melt. There is only one question on the page.
Curated OER
Side Lengths of Similar Shapes
In this geometric shapes worksheet, students analyze similar shapes and find the missing length using a proportion. There are no examples.
Curated OER
Ratios and Proportions
Seventh graders explore the concept of ratios and proportions. In this ratios and proportions instructional activity, 7th graders work in groups to measure their heights and their arm span. Students compare their height to their arm...