EngageNY
Using Trigonometry to Find Side Lengths of an Acute Triangle
Not all triangles are right! Pupils learn to tackle non-right triangles using the Law of Sines and Law of Cosines. After using the two laws, they then apply them to word problems.
Museum of Tolerance
Can It Happen in America?: Taking Social Action
Class members investigate the Jim Crow Laws, Executive Order 9066, the Chinese Exclusion Act, and the Indian Removal Act to gather information about not only the challenges encountered by diverse groups of Americans, but their...
EngageNY
Equivalent Rational Expressions
Rational expressions are just fancy fractions! Pupils apply fractions concepts to rational expressions. They find equivalent expressions by simplifying rational expressions using factoring. They include limits to the domain of the...
EngageNY
Fluency with Percents
Pupils build confidence working with percents as they work several types of percent problems to increase their fluency. The resource contains two sets of problems specifically designed to build efficiency in finding solutions of basic...
Curated OER
Individuality vs. Conformity
Spark an animated debate in your class! Young adults consider some of the fads or trends that are prevalent at their school, as well as their own level of participation in them. Just how much of a role does popular culture play in their...
Media Smarts
Looking at Newspapers: Introduction
A scavenger hunt introduces class groups to the different sections of newspapers and the different types of articles found in each section.
Curated OER
Exponent Power
Students explore multiplication and division problems using exponents. Students examine positive, negative and zero powers. They relate powers to geometric sequences. Students devise strategies and discover rules of exponents.
Curated OER
Job Fair
Students develop job interviewing skills by using role play.They practice interviewing in English. The instructional activity targets second language learners. The activity is ideal because the role playing allows for scaffolding and...
Curated OER
Travel English For Restaurants
students will practice to develop the skills of the English Language that are necessary for successful dining experiences. The communication of English is a target skill for the second language learner. The simple activity of ordering in...
Curated OER
Skittle Around with Fraction and Percentages
Fifth graders investigate the interchangeable relationship betweeen fractions and percents. They discuss the concepts using teacher provided questions. Then sutdents work in cooperative groups to maximize scaffolding.
Judicial Branch of California
A New Constitution….Your Turn!
It's the 1700s, and while returning home from the Constitutional Convention, pupils are propelled to 2777. The United States— emerging from a period of unrest and war—needs help developing a new constitution! Using the material from the...
EngageNY
The Volume Formula of a Pyramid and Cone
Our teacher told us the formula had one-third, but why? Using manipulatives, classmates try to explain the volume formula for a pyramid. After constructing a cube with six congruent pyramids, pupils use scaling principles from...
K20 LEARN
It Wasn't Me: "The Crucible"
Scholars complete their study of the collective fear in Arthur Miller's "The Crucible" by conducting a mock trial to determine how many witches are in the class. Groups then analyze sections of the play for the literary devices used and...
Curated OER
Born Equal
Young scholars work in small groups to list advantages and disadvantages of being a woman. The focus of the lesson is upon discrimination. Working in a group provides scaffolding to help learners who are disadvantaged for any reason.
Curated OER
How Long Does It Take?
Students investigate the lengths of time various activities take and calculate how long is spent on these activities in a week. They complete a worksheet for each activity that is timed, and calculate lengths of time for simulated...
Ohio Department of Education
Writing and Comparing Numbers in Scientific Notation-Grade Eight
Explore scientific notation in this mathematics lesson. Young mathematicians explore multiple representations of large number in scientific notation through the use of models, visual representation and expanded form. The lesson provided...
Curated OER
Fever 1793: Round Table Discussion
All things considered, it will be a good day for readers as they manage on their own to develop questions about what intrigues, bothers, or confuses them in Laurie Halse Anderson's tale of Mattie Cook and the Yellow Fever epidemic...
Illustrative Mathematics
Area of a Trapezoid
Here is a straightforward example of how to apply the Pythagorean Theorem to find an unknown side-length of a trapezoid. Commentary gives additional information on proving that the inside of the trapezoid is a rectangle, but is...
Project Maths
Introduction to Trigonometry
The topic of trigonometric ratios is often covered with loads of rote memorization baked into the activity. This activity set, however, leans more on using similar triangles and discovery learning to help young geometers develop a deeper...
Virginia Department of Education
Modeling Multiplication of Fractions
Multiply your understanding of multiplying fractions. A short lesson teaches pupils how to multiply fractions. By using fraction models, they get a better understanding of the concept.
Curated OER
Discovering Pi
Sixth graders measure circumference and diameter to the nearest eighth of an inch, record measurements on a spreadsheet, and use the internet to complete a "scavenger hunt" of facts concerning pi.
Curated OER
Flipping Butterflies: Triadic Colors and Symmetry
Second graders create symmetrical butterfly wings. For this symmetry lesson, 2nd graders observe butterfly wings and create their own. They make both sides symmetrical and mix primary colors to make secondary colors.
Curated OER
Global Conflict: Kashmir
Students analyze different maps of the region. They create a timeline of the area in dispute, focusing on the creation of Pakistan, Indi and Kashmir and previous conflicts between Pakistan and India over Kashmir. Students construct a...