Curated OER
Exercise Set 3.3: Variation
In this variation worksheet, students solve 26 variation problems. Students determine the missing variable by using joint, direct, or inverse variation.
Curated OER
Variation and Heredity
Junior geneticists tally eye color and height in their lab groups. They examine certain traits in soybean and corn seedlings. For each activity, they gather data and learn about continuous and discontinuous genetic variation. In another...
Curated OER
Form and Observation
Use a familiar song and adorable baby animal pictures to teach youngsters about genetic variation. Begin by listening to "Twelve Variations on 'Ah vous dirai-je Maman,'" which you will need to find online (there are several versions...
Illustrative Mathematics
Drinking Juice, Variation 2
An excellent activity using word problems where pupils interpret and compute quotients of fractions. The commentary includes using a fraction bar model and equations to represent the problem. In this variation of the resource, the...
McGraw Hill
Planetary Variations Interactive
Planetary atmospheres vary greatly from planet to planet. Explore these variations by experiencing the motion of the atmospheric molecules through an engaging simulation. Pupils discover that temperature and mass contribute to the...
Curated OER
Dodgeball Variations
Dodgeball has been beloved by schoolchildren for many years, but who would have thought there could be so many variations for this exciting and physically active game? Mix it up in your PE class and keep the adventure going with over 30...
Howard Hughes Medical Institute
Survival of the Fittest - Variations in the Clam Species Clamys sweetus
It's not often that you come across a clever laboratory activity that is both imaginative and comprehensive! Using M&M's and Reese's peanut butter candies to represent two different clam species, young biologists test for "relative...
Curated OER
Variation in Human Skin Color
High schoolers explore factors that control variation in human skin color and the implications of this information for human society. They understand that skin color is no longer considered a credible scientific standard by which to...
Curated OER
Language Variation: Sociolinguistics and Dialectology
Sociolect? Jargon? Morphosyntactic? Labov? Ebonics? The fifteen slides in this presentation serve to introduce terms and concepts used in the discussion of how ethnicity, age, social class, education, religion, and gender influence...
CK-12 Foundation
Coefficient of Variation: Diverse Populations
What is the height of school clubs? Learners use sliders to calculate the coefficient of variation for three different school groups. Using the calculations, class members compare the variation in the heights of the groups.
Curated OER
Direct Variation
In this direct variation worksheet, students answer 4 multiple choice questions that involve identifying a direct and constant variation and writing the direct variation equation.
Curated OER
Direct and Inverse Variation
In this direct and indirect variation worksheet, students solve 4 direct variations. Students then solve 4 indirect variations.
Curated OER
Quiz: Direct Variation
In this direct variation learning exercise, students solve ten questions about direct variation. Each problem is presented in story problem format. Students write the direct variation equation and solve for the required information.
Curated OER
Direct Variation
In this direct variation worksheet, 11th graders solve 11 different problems that include applying direct variation to solve. First, they find the constant of the variation described. Then, students use the charts at the bottom of the...
Curated OER
Twelve Inverse Variation Problems
In this inverse variation worksheet, students solve twelve inverse variation problems. Five of these problems are multiple choice and seven are free-response problems. this worksheet is designed are preparation for the Math Regents Exam.
Curated OER
Direct and Inverse Variation
For this direct and inverse variation worksheet, 9th graders solve and complete 16 different problems. First, they solve each problem assuming that y varies directly as x. Then, students solve the next set of problems that y varies...
Curated OER
Direct Variation
In this Algebra II worksheet, 11th graders solve problems involving direct variation. The two page worksheet contains explanation, examples, and twenty-one problems. Answers are not included.
Kenan Fellows
Unit 3: Genetic Variation
What happens when genes change? Junior genetic investigators examine the effects of mutation in the third unit of a four-part Biotechnology series. Individuals discover the types of mutations through a series of PowerPoints, then partner...
Curated OER
Twenty-Two Direct, Inverse, and Joint Variation Problems
In this variation worksheet, students solve twenty-two direct, inverse, or joint variation problems. Answers to the first fifteen problems are provided.
Curated OER
HW #25: Inverse Variation
In this variation worksheet, students solve 9 short answer problems. Students use inverse variation to find missing values given an algebra sentence or two ordered pairs.
Curated OER
Direct Variation
In this direct variation worksheet, students complete 9 multiple choice problems regarding direct variation. Students determine direct variation equations from word problems and from graphs.
Illustrative Mathematics
Voting for Two, Variation 4
After elections, the total amount of votes is not specified but the ratio of votes is. Your learners' job is to determine the fraction of votes John received above half of all votes. The problem can be solved abstractly or by other...
Illustrative Mathematics
Voting for Two, Variation 3
After calculating election votes, your learners must determine how many votes the winner, John, got above 50%. This multi-step problem encourages them to think in a deeper way about what the question is asking them to find. Use with...
Illustrative Mathematics
Voting for Two, Variation 2
John won the election, but by how much more? Your learners will calculate how many votes each candidate received in order to determine the difference. Use with other lessons provided in the series to practice different variations of this...
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