Interactive
CK-12 Foundation

Basic Trigonometric Functions: Ladder Length

For Students 9th - 12th Standards
Climb the ladder to trigonometry. The interactive introduces trigonometric ratios and finding lengths of sides of right triangles created by a ladder and a building. Learners use the interactive to create triangles by moving the top of...
Interactive
CK-12 Foundation

Sine, Cosine, and Tangent Functions: Lighthouse

For Students 9th - 12th Standards
How far is that boat from the lighthouse? Scholars create diagrams to represent a scenario given the angle of depreciation from a lighthouse to a boat. Learners apply the basic trigonometric functions to find various distances...
Interactive
CK-12 Foundation

Additive and Multiplicative Rules for Probability: Red Dress? Blue Dress? Both!

For Students 7th - 12th Standards
The sum of the parts is greater than the whole. An interactive uses a Venn-like model to show the percentage of females from a survey that have a blue dress, a red dress, or both. The pupils determine the numbers in each category...
Printables
Children's Commissioner for Wales

Know Your Rights!

For Students K - 12th
Children around the world enjoy a list of rights that protect their bodies, minds, families, and lifestyles. Review the United Nations Convention on the Rights of the Child with learners of all ages, and teach them all about their rights.
Interactive
CK-12 Foundation

Properties of Multiplication in Decimal Operations: Balloon Animals

For Students 5th - 8th Standards
Commutive and associative properties are the focus of a five-question interactive. Dealing with decimal multiplication and addition, mathematicians solve multiple-choice and true or false questions using a model that moves balloons along...
Interactive
Curated OER

Measure Exactly 8 Liters of Water

For Students 6th
In this measure exactly 8 liters of water worksheet, 6th graders read the problem and solve the question of measuring 8 liters with only a 6 liter and an 11 liter bucket.
Lesson Plan
Curated OER

There's a Rainbow on My Plate

For Teachers K - 4th
Young scholars complete a variety of activities to learn about the importance of eating fruits and vegetables. In this healthy eating lesson, students complete activity sheets, make a wall poster, create a take home flyer, participate in...
Unit Plan
University of Missouri

Money Math

For Teachers 4th - 8th Standards
Wouldn't your class members love to become millionaires? It doesn't happen overnight. Teach young entrepreneurs about personal finance and money management with a series of lessons focused on money math. Pupils learn about...
Interactive
CK-12 Foundation

Sums of Fractions with Like Denominators: Cheesy Bread

For Students 6th - 8th Standards
Five questions make up an interactive all about adding fractions with like denominators. Mathematicians answer multiple-choice problems and an open-ended question using a fraction model that resembles sliced bread. The practice ends with...
Interactive
CK-12 Foundation

Comparison of Fractions, Decimals, and Percents: Filling in the Squares

For Students 6th - 8th Standards
An interactive equipped with five questions challenges mathematicians to convert between fractions, decimals, and percents. A diagram changes its size to visually depict conversions alongside symbols to compare them. Question types...
Lesson Plan
Cornell University

Magnetic Mad Libs

For Students 6th - 8th
Examine the science behind computer communication. After defining the properties of magnets, learners simulate how a computer hard drive works by sending each other binary codes using the magnets. They use these communications to...
Unit Plan
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British Council

Unit 9: Email Etiquette

For Teachers 6th - 12th
Manners matter! The ninth and final lesson in a series of career education and skills activities focuses on hitting a happy medium in business correspondence. Scholars master five simple rules for creating e-mails that are friendly,...
Interactive
CK-12 Foundation

Scientific Notation Values

For Students 6th - 8th Standards
Scientific notation is the focus of a five-question interactive. A model with movable points offers a visual reference to help solve true or false, multiple-choice, and fill in the blank questions. A discussion question challenges...
Lesson Plan
Missouri Department of Elementary

Healthy Touches and Private Touches

For Teachers 1st Standards
Scholars identify the difference between healthy touches and private touches. A discussion leads pupils to recognize several trusting adults. Peers role-play scenarios in which they use three rules to remain safe.
Worksheet
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PBS

Working with Coordinate Planes: Activities and Supplemental Materials

For Students 5th - 8th Standards
Seven activities make up a collection of supplemental materials to reinforce graphing on a coordinate plane. Worksheet objectives include plotting coordinates within single and four quadrants, measuring straight and...
Interactive
CK-12 Foundation

Addition of Polynomials: Splitting into Tiles

For Students 8th - 10th Standards
Count on tiles to add polynomials. Pupils drag virtual algebra tiles onto colored mats to represent the sum of two polynomials. The learners count the number of like tiles to find the coefficient of each term. They finish...
Lesson Plan
Missouri Department of Elementary

What Are Bullying And Harassment? Part 1

For Teachers 4th Standards
A brief survey begins a lesson that challenges scholars to answer the question, What is bullying? Learners discuss their answers and take notes, paying close attention to the types of bullying and roles people play. Pupils change their...
Interactive
CK-12 Foundation

Pythagorean Theorem to Determine Distance: Ladders

For Students 8th - 12th Standards
Young mathematicians to the rescue! Pupils use an interactive to find lengths relating a ladder against a building. The problems involve determining how long a ladder must be to reach a given floor to what floor can a given ladder reach.
Interactive
CK-12 Foundation

Equivalent Fractions: Number Line

For Students 3rd Standards
Arrange improper fractions on a number line to determine the equivalency to whole numbers. The number line starts at -4 and ends at 4, while users must turn the improper fraction into a proper fraction in order to place it on the number...
Interactive
CK-12 Foundation

Add and Subtract Decimals with Front-End Estimation: Wooden Beams

For Students 6th - 8th Standards
A six-question interactive tasks mathematicians to solve addition and subtraction problems using front-end estimation. Question types consist of multiple-choice and true or false. A set of wooden beams that can be measured using moveable...
Worksheet
Read Works

Canine Courage

For Students 5th - 7th Standards
Did you know dogs had an important job on September 11th, the day airplanes took down the World Trade Center? Learn more about the furry heroes with a three-page informational read designed to aid pupils in answering 10...
Worksheet
Mathed Up!

Ratio

For Students 4th - 7th Standards
Practice makes proficient! Here, scholars practice their ratio skills to convert measurements while cooking. Nine problems make up a nine-page document equipped with clear instructions and advice for successful completion while working...
Interactive
CK-12 Foundation

Lengths of Triangle Sides Using the Pythagorean Theorem: Find the Missing Side

For Students 8th - 12th Standards
What is the relationship between the sides of a right triangle? Learners use an interactive to create models of right triangles and view the relationship between the lengths of the sides. They finish by using the Pythagorean Theorem to...
Interactive
CK-12 Foundation

Conversions between Degrees and Radians: Charting Hours in the Day

For Students 10th - 12th Standards
Forget hours, divide the day into radians instead. Class members convert the angles in a pie chart of daily activities into radian measures. They add angle measures for multiple activities then determine a relationship between the radian...