Interactive
CK-12 Foundation

Monomial Factors of Polynomials: Mystery Boxes

For Students 8th - 10th Standards
Shortcut the work in finding total volumes. Pupils determine a polynomial expression that would represent the combined volume of three boxes. Each box has the same height, and the scholars rewrite the expression by factoring out the...
Assessment
Science Matters

Ecosystem Pre-Assessment

For Teachers 3rd - 5th
Test scholars' knowledge of ecosystems with a 20-question pre-assessment. Assessment challenges learners to answer multiple choice questions, read diagrams, and complete charts.
Assessment
Science Matters

Post-Assessment

For Teachers 3rd - 5th
Twenty questions make up an assessment designed to test super scientists' knowledge of ecosystems. Scholars answer multiple-choice and short-answer questions about organisms, food chains, energy flow, and more.
Activity
Illustrative Mathematics

Sand Under the Swing Set

For Teachers 7th - 9th Standards
Help the local elementary school fix their playground by calculating the amount of sand needed near the swing set. The problem practices setting up proportions and ratios with three different options for solving. You can chose the option...
Lesson Plan
EduGAINs

Go H2O! Investigating Residential Water Systems

For Teachers 7th - 10th
Before your learners excuse themselves to get a drink at the water fountain, prompt them to think about where that water comes from. A middle school science lesson encourages groups to research their community's source of drinking water,...
Lesson Plan
Virginia Department of Education

Heat Loss from a Fur-Insulated Animal

For Teachers 9th - 12th
How do animals adapt to weather changes? Provide your class with the ability to understand adaptations and body temperature as they participate in this hands on experiment, using fake fur and hot water. Pupils collect data and...
Worksheet
Curated OER

Some of the 6s

For Students 3rd - 4th
Quick! Can your mathematicians recall multiples of six in these timed exercises? There are 26 equations here, split into five distinct sections. Learners fill in products and factors, dealing with number sentences in both numeral and...
Handout
2
2
Kentucky School for the Deaf

Levels of Organization within an Ecosystem

For Students 5th - 10th Standards
From tiny organisms to entire biomes, young scientists examine the interdependent relationships tying all living and non-living things together with this collection of ecology resources.
Lesson Plan
Chymist

Visualizing pH

For Teachers 9th - 12th
Why are acids and bases important in our daily lives? Lead the class in answering this question, among others, as they experiment with pH paper and classify where various substances belong on the pH scale. They also taste common acids...
Worksheet
Curated OER

Factors

For Students 7th - 9th
In this factors learning exercise, students identify factors of given numbers. They identify prime numbers and name the least common multiple. This two-page learning exercise contains 24 problems. This learning exercise is designed to be...
Lesson Plan
Curated OER

Grade 5: Multiple Towers

For Teachers 5th
Fifth graders use interlocking cubes to build towers to represent factors of numbers and place the towers in the appropriate places on a Tower chart in order to look for patterns. They work in partner groups, and finish by writing...
Worksheet
Curated OER

Primes and Prime Factors

For Students 8th
In this primes and prime factors worksheet, 8th graders solve 21 different problems to include identifying each number as prime, composite, or neither prime nor composite and listing all the primes less than 200. Then they complete each...
Lesson Plan
Curated OER

Factor Fun for Fifth Graders

For Teachers 5th
Fifth graders explore common factors. For this factorization lesson, 5th graders discover the greatest common factor among two numbers in a game format. Students build on previous knowledge to determine the greatest common factor.
Worksheet
Curated OER

Number Sense and Operations

For Students 8th - 9th
For this number sense and operations worksheet, students solve 15 different problems that include number lines and identifying various types of numbers. First, they solve a given equation and then check their work. Then, students find...
Worksheet
Curated OER

Addition and Subtraction of Rational Expressions

For Students 9th
In this rational expressions worksheet, 9th graders solve and complete 15 different problems that include adding and subtracting rational expressions. First, they define Least Common Multiple to get a common denominator in an equation....
Lesson Plan
Curated OER

Investigating Factors That Affect Cell Membrane Permeability

For Teachers 9th - 12th
Cell membranes and the factors that affect its integrity are studied, with Beet tissue used as the model. A poster to display findings of the permeability of the membranes would clarify understanding and also allow a layer of language...
Lesson Plan
Curated OER

Plants and Ecosystems

For Teachers 2nd - 4th
The relationships within and between ecosystems can be explored. after examining an area for living and non-living things students complete the same examination in the forest ecosystem. Students identify abiotic and biotic elements in an...
Lesson Plan
Curated OER

Mission: Finding the LCM using Prime Factorization

For Teachers 5th - 6th
In this prime factorization worksheet, students find the least common multiple of the given pair of numbers using factor trees. Students solve 10 problems.
Worksheet
Helping with Math

Prime Factorization with Factor Trees (2 of 2)

For Students 3rd - 5th Standards
The publisher has tagged this resource as designed to meet CCSS.Math,Content.6.NS.4, but it really is only the first step in the process of determining least common multiples and greatest common factors. Six numbers are given for...
Interactive
CK-12 Foundation

Prime Factorization: Chocolate Chip Factoring

For Students 6th Standards
An interactive resource challenges mathematicians to show what they know about prime factorization. Five multiple-choice, true or false, and discussion questions use chocolate chip cookies to set a real-world application of the...
Lesson Plan
Curated OER

Then and Now: Life in Early America, 1740 - 1840

For Teachers K - 2nd
Students complete a unit of lessons that examine life in early America from 1740-1840. They compare items with similar objects we use today, explore various websites, create a paper doll, try and guess the function of various objects,...
PPT
1
1
BW Walch

Solving Systems of Linear Inequalities

For Teachers 9th - 10th Standards
One thing that puzzles a lot of young algebrists is the factors in a word problem that are taken as "understood". This presentation on solving systems of linear inequalities does a great job walking the learner through how to tease those...
Worksheet
Curated OER

Factors

For Students 5th - 6th
In this set of factors worksheets, students explore factoring, prime numbers, highest common factor, least common multiple, and exponents and powers. There are seventeen total problems on four separate worksheets. There is an answer sheet.
Lesson Plan
Council for Economic Education

The Economics of Income: If You’re So Smart, Why Aren't You Rich?

For Teachers 9th - 12th Standards
If basketball players make more than teachers, why shouldn't learners all aspire to play in the NBA? Unraveling the cost and benefits of education and future economic success can be tricky. Economic data, real-life cases, and some...

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