Interactive
CK-12 Foundation

Addition of Fractions

For Students 4th - 8th Standards
Five word-problems challenge mathematicians to add fractions. Interactive fraction circles assist scholars in problem-solving. Question types include multiple-choice, true or false, and a discussion.  
Interactive
CK-12 Foundation

Subtraction of Fractions: Fragmented Fractions

For Students 5th - 8th Standards
An interactive challenges scholars to subtract mixed numbers. Pupils answer questions—multiple-choice, fill in the blank, and true or false—with help from virtual fraction strips. The practice closes with a discussion. 
Handout
Math Centre UK

Fractions—Basic Ideas

For Students 3rd - 5th Standards
What are fractions? Find out using a reference page and video that goes in depth on how to make fractions equivalent, write fractions in simplest form, convert improper fractions into mixed numbers, and vice versa. Following...
Lesson Plan
Curated OER

Fraction City

For Teachers 3rd - 5th
Learners calculate equivalent fractions, solve the addition of fractions of like and unlike denominators, and compare fractions using fraction strips. They fold paper strips into equal parts, thirds, sixths, ninths, and twelfths, and...
Worksheet
Math Ocean

Fraction Word Problem Worksheets

For Students 4th - 6th Standards
There are actually several math topics covered by this set of problems. First is the addition of fractions and mixed numbers with both like and unlike denominators. Nine word problems are provided after some whole class practice.There...
Lesson Plan
1
1
PBS

Stories of Painkiller Addiction: Myth or Fact

For Teachers 6th - 12th Standards
Are opioids the most abused drug after marijuana? How hard is it for young people to obtain painkillers without a prescription? Middle and high schoolers explore the growing epidemic of opioid addiction with a lesson that prompts them to...
Worksheet
Curated OER

Making Comparisons- School-Home Links

For Students 2nd
In this grammar worksheet, 2nd graders and parents read about making comparisons between unlike things and the use of similes. They underline the two things that are being compared in 4 sentences. There is a place for both the student...
Lesson Plan
Curated OER

Chances Are

For Teachers 2nd - 5th
Students are involved in activities that give them experiences predictingthe likelihood of certain events occurring. They become aware that certain outcomes are equally likely, more likely,or less likely than others to occur. Students...
Lesson Plan
Curated OER

Chances Are-Part 1

For Teachers K - 5th
Students are introduced to the idea of probability by discussing the likelihood of events occurring. Pupils describe events that are certain, impossible, likely, and unlikely to occur. They determine the likelihood of an event occurring...
Worksheet
Curated OER

Probability and Outcomes

For Students 5th - 6th
In this probability worksheet, students analyze three spinners based on the face of a clock. Students read and solve 6 probability problems pertaining to the spinners.
Worksheet
Curated OER

Probability

For Students 3rd - 4th
In this probability instructional activity, students complete charts to determine likely or not likely events. In this identifying probability vocabulary instructional activity, students fill in the blanks on two charts.
Lesson Plan
Curated OER

Subtracting Monomials and Polynomials

For Teachers 10th - 12th
Students subtract monomials and polynomials by combining like terms. In this advanced subtraction instructional activity, students define the rules and properties for subtraction of polynomials. They apply the rules for addition to help...
Lesson Plan
Curated OER

O Canada

For Teachers 4th - 6th
Students examine the history of Canadian settlement through an interactive program. They learn why some parts of the country where more heavily populated than others. They discover what life is like for a Canadian and their government...
Lesson Plan
Curated OER

Making Poetry Writing Fun!

For Teachers 9th - 12th
Students find a group of words from an unlikely source and turn them into a poem. They discuss the central image in two well-known poems by Langston Hughes and Emily Dickinson. They write their own short poem expressing one central...
Worksheet
Curated OER

Simplifying Each Side of an Equation

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students solve multi-step equations in one variable in which one side of the equation requires that like terms are combined.  The one page worksheet contains a combination of five...
Lesson Plan
Curated OER

Fish and Flowers

For Teachers 9th - 12th
Students read and discuss a research article that explains the unlikely link between increased fish populations and increased plant pollination. They answer reading guide questions to discover this ecological relationship.
Lesson Plan
Curated OER

Letters from the Japanese American Internment

For Teachers 4th - 12th
Students examine letters of Japanese-American children during internment in World War II. They discover what it was like in the camps and how they were treated once they were released. They also view photographs of the camps.
Worksheet
Curated OER

Quiz 9A: Using "But"

For Students 5th - 6th
In this comparisons learning exercise, students compete 10 sentences by using adjectives to describe two unlike things. Students then complete 8 sentences with the appropriate verb, affirmative or negative.
Lesson Plan
Curated OER

All Aboard! Railroad Transportation

For Teachers Pre-K
Students create a picture of a train. In this train lesson, students read Freight Trainand discuss the trains that they see. Students discuss what it would feel like to be a train and play a game where they pretend to be a train. They...
Worksheet
Curated OER

Multiply Mixed Numbers

For Students 4th - 8th
In this mixed numbers worksheet, learners multiply 12 problems with like and unlike denominators. Answers are not given for this page.
Interactive
CK-12 Foundation

Add and Subtract Three Mixed Numbers: Walking to School

For Students 6th - 8th Standards
Mixed numbers are the focus of a five-question interactive. Scholars move fraction pieces into strips and equations to find solutions. Questions challenge participants with multiple-choice, a true or false, and one discussion.
PPT
Curated OER

Tigers: An Endangered Species

For Students 2nd - 7th
Facts about tigers are packed into a PowerPoint presentation about tigers. The presentation includes great photographs and accompanying text regarding the habitats, diet, lifespan, and physical attributes of tigers. Very interesting!
Lesson Plan
Foreign Policy Research Institute

Understanding the Koreas

For Teachers 9th - 12th
Though this resource was designed in 2005, US tension with North Korea remains a relevant topic for exploration and understanding. Unfortunately, this lecture and reading-based lesson plan is unlikely to engage the class. The end product...
Lesson Plan
Curated OER

Truce Unlikely In DVD Wars

For Teachers 6th - 8th
Students explore basic DVD technology and discover the differences between Blu-ray discs and HD DVDs. In addition, students find advertisements of two very similar products from different manufacturers in the newspaper, and compare them.

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