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Graphs and Direct Variation
Students solve problems with direct variation. In this algebra lesson plan, students analyze graphs to figure out the direct variation of a line. They observe the slopes based the steepness of the lines.
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True North, Magnetic North
Students explain why compass angles need to be corrected for regional magnetic variation. They observe the difference between magnetic and true north. Each student measures the angle of variation for a town in a different state.
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The Effect of Natural Selection on Genes, Traits and Individuals
Rotating through five stations, evolutionary biologists explore the question of how changes in DNA facilitate the changes in a population over time. High-quality, colorful cards of animals, skeletons, skulls, and DNA sequences can all be...
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Be Direct - Oil Spills on Land
Students participate in an activity to simulate direct variation. In this oil spills on land lesson plan, students participate in a simulation using toilet paper and vegetable oil to explore the characteristics of direct variation. They...
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WINDMILL POWER
Young scholars study operations with real numbers using mental computation or paper-and-pencil calculations. They judge the reasonableness of numerical computations and their results. They set up and solve proportions for direct and...
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Measuring Biodiversity
Students explore a few key concepts associated with measuring biodiversity. They are told that biodiversity can be measured in a number of ways. Genetic diversity is a measure of the genes represented in the sample. Ecosystem...
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Variation
Students recognize similarities and differences in plants. In this plants and animals lesson, students begin to classify living things by observable characteristics. Students watch clips from the Internet and play online games. Students...
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Cinderella Folk Tales: Variations in Character
Learners read a variety of Cinderella tales from different cultures. They discuss the differences in character, plot, and conflict resolution in the stories from different countries.
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Variation Game
Students discover variation between organisms of the same species. For this variation lesson, students participate in a game about variation. Students analyze beneficial and detrimental variations.
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Cinderella Folk Tales: Variations in Plot and Setting
Students examine plot and setting of Cinderella, and how it changes as it is translated into different cultures, discuss universal literary elements of the Cinderella story, and write narratives with original settings and plots...
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Direct, Inverse and Joint Variation
Eleventh graders identify, create and solve word problems involving inverse variation. In this algebra lesson, 11th graders solve problems using direct, inverse and joint variation. They identify problems using these methods.
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Selection and Variation in the Egyptian Origami Bird
Students investigate genetics and evolution of species. They simulate the breeding of birds using origami birds. In addition, using dice they introduce genetic variation into the species.
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How Evolution Works
Students work in groups to investigate and present genetic variation, adaptation, and sexual selection as it relates to evolution. In this evolution lesson plan, students watch a video discuss how the human eye could evolve due to...
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Gene Switches- A Model
Students explore genetic variation within a population. In this genetic adaptation lesson, students investigate the reasons contributing to genetic adaptation. Students collaborate and analyze DNA models. Multiple resources are provided.
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Art Class, Variation 2
Given a set of six paint mix ratios, artistic mathematicians produce an equation that relates the number of parts for blue paint to parts for yellow paint resulting new shades of green.
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7.RP Music Companies, Variation 2
Real-world multiple-step proportion problems are sometimes hard to find for your math class. Here is one designed specifically to meet that need. Learners use proportional relationships to determine price per share in the acquisition of...
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Regents High School Examination: Living Environment 2009
Emerging ecologists need a full understanding of life, from the inner workings of a cell to the complex relationships among organisms. This examination is meant to assess high schoolers after an entire year course on the living...
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Regents High School Examination: Living Environment 2007
Environmental science enthusiasts show what they know at the end of the year by taking this full-fledged final exam. They answer multiple choice, graph interpretation, and essay analysys questions, 73 of them in all. Topics range from...
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Genetic Variation
Students study families and their genetics. In this investigative instructional activity students explain how variations in genetics can be harmful and how some can help with survival.
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Proportionality, Ratios and Constant Variation
Students use Scion Image to estimate the proportion of space images. In this proportion lesson, students investigate the online site of Image of the Orbitor and relate the dimensions and sizes to known sizes.
PBS
Investigating Seasonal Temperature and Precipitation Variations
Weather seems unpredictable, but is it really? Learners collect weather data from online interactives and build data displays. They use their displays to identify temperature and precipitation patterns in different areas.
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Selection and Variation in the Egyptian Origami Bird
Using origami paper birds, your biology class will experiment with mutations and natural selection to determine wing position, length, and width. It would be helpful to provide a worksheet to go with the activity that includes a...
The Kennedy Center
Fairy Tale Variations
Here are two great lessons that work together and are inspired by the Stephen Sondheim musical Into the Woods. Young writers and actors will retell the story of "The Frog Prince" through games, improvisational script writing, and song....
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Kernels of Wisdom: Investigating Natural Variations in Corn
Here is a brain-popper! Corn, or more appropriately, maize, was intentionally domesticated by humans around 9,000 years ago and over a period of hundreds to thousands of years! Genetics and botany researchers have collaborated to find...
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