Curated OER
America Grows - Trailblazers Pave the Way
Students study the time period after the Revolutionary War when people were striving to move away from the coastal areas and look for pathways to the west. Westerward expansion is a central theme and students use a variety of resources...
Virginia Department of Education
Exponents and Radicals
What is that fraction doing as an exponent? Fun math games prompt learners to practice evaluating radical expressions and expressions containing rational exponents, both in groups and individually.
Noyce Foundation
Mixing Paints
Let's paint the town equal parts yellow and violet, or simply brown. Pupils calculate the amount of blue and red paint needed to make six quarts of brown paint. Individuals then explain how they determined the percentage of the brown...
American Chemical Society
Joseph Priestley, Discoverer of Oxygen
Do you want to hear a joke about nitrogen and oxygen? NO. We all know there is oxygen in the air and that plants produce oxygen, but how was it discovered? Scholars read a handout, answer questions, and analyze material in the...
Curated OER
Where Growth Meets Growth
Students discuss fire risk factors for a property located near a wildland area. In this science lesson plan, students identify, number, and provide reasons for areas of increased risk on a worksheet they think should be changed. Students...
Curated OER
Angle Bisectors and Medians of Quadrilaterals
Young scholars investigate the properties of quadrilaterals formed by angle bisectors of a given quadrilateral and quadrilaterals formed by the medians of quadrilaterals. This Cabri Jr. lesson provides opportunity for conjecture and...
Curated OER
Altitude, Median, and Angle Bisector of a Triangle
Learners investigate the special properties of an altitude, a median, and an angle bisector and explore how these special segments divide the area of a triangle. The dynamic nature of Cabri Jr. allows pupils to form and verify conjectures.
Curated OER
Exponents Problems
In this algebra worksheet, students solve problems containing exponents. They apply the properties of exponents to solve these problems. There are 10 questions with an answer key.
Texas Center for Learning Disabilities
Chapter 6 Teacher Guide and Student Log
Is work that is safe for adults also safe for children? That is the question class members consider as they continue their reading of Francesco D’Adamo’s, Iqbal, a novel about child labor. Following the routines established in previous...
Illustrative Mathematics
Extensions, Bisections and Dissections in a Rectangle
Gaining practice in translating a verbal description into a diagram and then an equation is the real point of this similar triangles exercise. Once the diagram is drawn, multiple methods are provided to reach the conclusion. An effective...
National Institute of Open Schooling
The Gaseous State
Sixth in a series of 36, this lesson focuses on gases and their behavior in given situations. Learners review the states of matter and then focus on gases, specifically learning Boyle's, Charles's, Avogadro's Laws, Dalton's, and Graham's...
California Education Partners
Photos
Why do all sizes of pictures not show the same thing? Class members analyze aspect ratios of various sizes of photos. They determine which sizes have equivalent ratios and figure out why some pictures need to be cropped to fit particular...
Curated OER
Making Decisions About Public Land
Students write a proposal. In this public land lesson, students discuss the difference between private and public property and brainstorm what problems might occur if a citizen changed public property. Students work in groups to write a...
Curated OER
How Many Trees Can You Grow?
Students solve a story problem about how many trees can be planted in a given area. Using a map, they gather information about the size of the area and the dimensions of an acre. They use a specific equation to determine the area of...
Curated OER
Investigating the Sierpinski Triangle
Students solve and analyze the sierpinski's triangle. For this geometry lesson, students identify properties and theorem of triangles. They solve problems involving angles and sides of triangles.
American Chemical Society
Colors Collide or Combine?
As part of a unit investigating the dissolving of M&Ms® candy coating, this lesson examines whether or not the different colors combine. There are no new concepts revealed in this particular lesson, but learners will see that the...
Curated OER
Fire Wars
Students identify fire risk factors for a property located near a wildland area. Students discuss ecosystems subject to wildland fire and consider what could be done to eliminate the problem.
Curated OER
Sound - Lesson Plan
Tenth graders should know how sound is produced and state some properties of sound.
Curated OER
Bennington Battlefield
Students explore the characteristics of the area around the battlefield and the groups who participated on both sides of the battle. The relative importance of manpower, motivation, and leadership in the outcome of a military conflict is...
Curated OER
Pyrotechnics
Students discuss pyrotechnics and what they have noticed about their height and speed. They think about the path which fireworks follow which is a parabola. They follow multiplication patterns to determine the Zero Product Property and...
Virginia Department of Education
Middle School Mathematics Vocabulary Word Wall Cards
Having a good working knowledge of math vocabulary is so important for learners as they progress through different levels of mathematical learning. Here is 125 pages worth of wonderfully constructed vocabulary and concept review cards....
Granite School District
7th Grade CCSS Math Vocabulary Word List
Address key vocabulary in the seventh grade Common Core Math Standards with this comprehensive list. A series of word cards is also provided that supports each term with images and examples, making this an excellent tool for teaching the...
EngageNY
Complex Numbers and Transformations
Your learners combine their knowledge of real and imaginary numbers and matrices in an activity containing thirty lessons, two assessments (mid-module and end module), and their corresponding rubrics. Centered on complex numbers and...