Curated OER
Unit 2: Factors
In this factors worksheet, students identify prime numbers. They use a Sieve of Eratosthenes to identify prime numbers. Students complete factor trees and explore perfect numbers. This factoring unit contains eight...
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Calculating Common Factors
In this calculating common factors worksheet, students solve 18 short answer problems. Students work with a partner to simplify fractions using common factors. Students compete to get the lowest score by simplifying each fraction to...
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Factors That Affect Populations
In this population worksheet, students will brainstorm 6 different factors that can affect an organism's population. Students will write down their ideas in this graphic organizer.
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Multiplication Grids- Find the Factors
In this multiplication grid worksheet, 2nd graders fill in 6 grids by determining the factors to be places in the first column and the top row to make each equation true.
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Finding All Those Prime Factors
In this algebra learning exercise, students complete a chart that finds the prime factors, prime factorization, and writing them with powers as well as interpret the chart. There 16 questions.
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Missing Factors
Students explore factors. They discuss factors, factor trees and prime factors. Students practice working with and finding various factors and prime factors. They discuss methods used to find factors.
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Prime Numbers and Factors
Solving factor trees is a helpful way to introduce prime numbers. Your math class practices using this method along with two-column tables to find if a number is prime or not. They also learn other vocabulary, such as composite numbers,...
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Factoring
Show how to factor four different numbers using a factor tree. This short slide show defines factoring and then shows how each number 28, 32, 33, and 30 can all be factored.
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How Insects Have Changed
Students work in groups to research the different geologic time periods and present their findings. They perform the insect collecting protocol, identify insects to the order level, and organize types of insects in order of appearance in...
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A Tour Down the Hudson River
Students discuss how the Hudson River is an ecosystem made up of both biotic and abiotic factors. They view the PowerPoint the Journal Down the Hudson River. Students become aware of where the Hudson River begins and ends, the plant and...
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Hierarchy Theory and Biotic Hierarchy
Learners examine the hierarchy theory and biotic organization by playing a teacher-created card game matching groups of items, such as organelles, in suits of four. They discuss the reasons for their hierarchical organization of the...
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Prime Factorization - Practice 7-2
Finding the prime factors of two numbers is the focus of this math worksheet. Students write the factors to complete 2 factor trees, write the prime factorization for 9 numbers and answer 2 word problems.
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Factoring #1
This is a 10 question learning exercise that could be used as a quick introduction, review, or quiz on finding the greatest monomial factors of binomials. The 10 problems are listed twice on the learning exercise.
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Physical and Chemical Reactions - Factors Which Affect Reaction Rate
A total of five experiments lead chemistry pros to understand the difference between physical and chemical change. They also experiment with exothermic reaction factors that affect rate of reaction. The procedures are not written in the...
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Chemistry Worksheet 5251
In this chemistry worksheet, students determine two conversion factors for each relationship given. Then they convert each statement as indicated. Students also convert each of the examples using the metric conversion chart.
Curated OER
AP: Chapter 52: Population Ecology
For AP biology or ecology classes, here is a worksheet that explores population growth. Carrying capacity, limiting factors, and k-strategies are dealt with using short-answer questions.
Curated OER
Morning Math
Good morning, mathematicians! Get your class to put on their thinking caps right away as they review past concepts and stay sharp on newer ones. Skills include number sequences, finding missing numerators, reducing fractions, finding...
Super Teacher Worksheets
Prime and Composite
Factoring is an essential component in algebra, and this worksheet prepares learners with a quick reference guide and examples. After they find all the factors, they decipher whether the number is prime or composite.
Curriculum Development Institute
Factors for Economic Integration in Western Europe since 1945
While the European Union has been a part of economic landscape for decades, it grew out of a period of economic integration after World War II. Using a round table method, class members analyze and discuss the events leading up to the...
CK-12 Foundation
Factorization of Quadratic Expressions: Boxes for Factoring
Create rectangles from the terms of a trinomial. The interactive provides virtual algebra tiles for participants to use to create quadratic trinomials. Pupils use the tiles and arrange them into a rectangle to find the factors of the...
Federal Reserve Bank
Messy Bessey's Holidays
Teach your class some fairly complex terms—factors of production, human resources, capital resources, natural resources, and intermediate goods—with a storybook (Messy Bessey's Holidays), plenty of visuals and handouts, and related...
Howard Hughes Medical Institute
Population Dynamics
Will human population growth always be exponential, or will we find a limiting factor we can't avoid? Young scientists learn about both exponential and logistic growth models in various animal populations. They use case studies to...
Curated OER
The Factor Connection
Pupils investigate the connection between factors, zeros, and graphs of quadratic functions. The lesson requires the TI-nspire handheld.
Curated OER
LCM-Factor Trees
In this LCM learning exercise, students use work space provided to create factor trees and find the LCM of sets of numbers. Answers are included on page 2.
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