Curated OER
Disappearing Magic Factors
Learners identify, through the number of rows and columns, the factors related to the product. In turn, they also discover how to find the missing factor, which is part of the fact family for that product.
Flipped Math
Unit 9 Review: Factoring
Make it complete. Pupils work through 16 problems to review factoring. The problems consist of straight factoring of polynomial expressions, solving equations by factoring, and applying factoring to real-world problems.
Mathed Up!
Enlargements
Make enlargements with and without centers. Pupils work through seven problems dealing with dilations or enlargements. The first couple items are strict enlargements without centers, while the others have centers. Class members also...
EngageNY
Computing Actual Lengths from a Scale Drawing
The original drawing is eight units — how big is the scale drawing? Classmates determine the scale percent between a scale drawing and an object to calculate the length of a portion of the object. They use the percent equation to find...
EngageNY
How Do Dilations Map Angles?
The key to understanding is making connections. Scholars explore angle dilations using properties of parallel lines. At completion, pupils prove that angles of a dilation preserve their original measure.
Curated OER
Factors In Population Growth
Students examine both historical and recent estimates of world population. They identify regions of the world that have had significant population growth in the last decade and speculate on reasons for this.
Curated OER
What Factors Contribute In Attracting Birds To Feeders?
Students develop their own research questions dealing with specific variables provided by the instructor; students conduct bird counts using two kinds of birdseed, and analyze possible effects such as abundance or diversity.
Curated OER
Factors that Affect Reaction Rates
Collaborating chemistry pupils observe that temperatrue increases the movement of dye throughout water, stirring increases the dissolving rate of sugar cubes, and concentration of solutions increases the chemical reaction rates. These...
Curated OER
Mentos Geyser! What's the Fizz Factor?
What is it that makes Mentos candy and cola such an explosive combination? Find out through scientific inquiry and experimentation. This presentation walks learners through the scientific process and allows them to speculate whether it...
Concord Consortium
Factors Affecting London Dispersion Attractions
How can non-polar molecules be attracted to one another? Introduce the phenomenon of London dispersion forces to young chemists through an entertaining interactive. Pupils choose from a variety of molecular shape combinations, then pull...
Howard Hughes Medical Institute
Battling Vector-Borne Diseases: Factors That Affect the Mosquito Life Cycle
Slow the spread of disease by slowing disease carriers in their tracks. Learners explore just how they might accomplish this as they experiment with the life cycle of a mosquito under different conditions. Scholars design and conduct...
EngageNY
Practice Evidence-Based Constructed Response: Explaining One Factor That Helps Nya or Salva Survive (Chapters 11–13)
Class members work through a model lesson plan in answering constructed response questions. They begin viewing an Evidence-Based Constructed Response sheet and then watch the teacher model. Readers then work as a group to answer a...
EngageNY
Introducing Essay Prompt: Factors for Survival in A Long Walk to Water
An important part of any essay writing is to fully understand the prompt. Readers spend time stating the prompt for A Long Walk to Water essay in their own words, making a list of points to put in their essays, and discussing what the...
EngageNY
Scaffolding for Essay: Planning Body Paragraphs for Survival Factors in A Long Walk to Water
Some things are complicated. Scholars continue to look at the model essay and rubric related to A Long Walk to Water. This time, they focus only on row three of the rubric because it is a more complicated portion. Writers think about the...
Curated OER
Regulating Gene Expression
In this gene expression instructional activity, students read about two transcription factors: activators and repressors. Students complete 1 multiple choice and 5 short answer questions.
Curated OER
How about a Little Give and Take?
Students design a closed system to test the relationships between plants and animals. They monitor abiotic fluctuations within this living system by using a chemical test kit. They observe how living organisms respond to fluctuations in...
Curated OER
Counting Puzzle
In this number puzzle, students complete six questions based on finding the factors and multiples of various numbers. Students fill in their answers into the appropriate space in the number puzzle.
Curated OER
Wartime Posters
Learners recognize that, America's eventual involvement in World War II, not everyone initially agreed that intervention was the answer. They conduct research about the political, economic, sociological, and historical factors in the...
Curated OER
Time Problems and Dimensional Analysis
In this time problems and dimensional analysis worksheet, students convert 10 problems from one unit of measurement to another using the process of dimensional analysis. They use conversion factors to solve for the unknown units.
Curated OER
Slow Rot or Not?
Fifth graders examine how environmental factors affect decomposition. In this decomposition lesson, 5th graders experiment with the decomposition of grapes in five different environmental settings. They look at images of items that have...
Math Mammoth
Multiplication Problems
In this multiplication problems worksheet, students problem solve a variety of multiplication exercises to work on their skills of multiplying mentally, finding missing factors and finding unknown numbers.
Curated OER
Home Inspection/Interview Regarding Lead Poisoning
In this home inspection and lead poisoning worksheet, students read 3 different scenarios about family homes and their children with noticeable amounts of lead in their blood. Students identify the risk factors in each scenario and...
Curated OER
Creative Factoring of Trinomials
Eighth graders consider an alternate method of factoring trinomials as opposed to guess and check. They can evaluate which method is easier and more appropriate for different problems.
Curated OER
What Does Greatest Common Factor Mean to Me?
Pupils see a demonstration of the concept of factors through modeling. They do an activity that help them explain further the concept of common factors and greatest common factor.
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