CK-12 Foundation
Linear, Quadratic, and Cubic Models: The Box Model
Models make math manageable. Individuals investigate a cubic function that models the volume of a cube through the interactive.
CK-12 Foundation
Newton's Method
Does the accuracy of the first guess make a difference down the line? Learners investigate the effects of the iterative process of finding roots, using Newton's Method. By moving the initial guess of a root on a graph, pupils observe the...
CK-12 Foundation
Method of Cylindrical Shells
Approximate the volume of a solid of revolution. Using a method similar to approximating the area under a curve, pupils investigate the volume of a solid of revolution. The learners use a given definite integral to find the volume of...
CK-12 Foundation
Vector Projection
Two words summarize the interactive: vector projector. An easy-to-use resource lets users investigate vector projections on the coordinate plane. Given the components of two vectors, they determine the projection of one vector onto the...
CK-12 Foundation
Sequence of Partial Sums: Partial Sums
Have some fun building squares out of triangles. Pupils investigate the partial sums of odd numbers. Using the sum of the first four odd numbers, learners see that it can be rewritten as a sum containing a triangular number. Simplifying...
CK-12 Foundation
Ellipses Centered at the Origin: Lithotripsy
Investigate ellipses through the lens of medical applications. Pupils use a medical scenario to determine the equation of an ellipse. By using the interactive, learners determine the foci and major and minor axes of the ellipse that...
CK-12 Foundation
Definition of Inverse Functions
Investigate the definition of inverse functions graphically. Using the interactive, scholars create a graph of a function and view its resulting inverse. They then determine whether a group of functions have inverses that are also...
CK-12 Foundation
Limit of a Sequence: Finding the Limit of a Sequence (Part 2)
What does it mean if young mathematicians cannot put the squeeze on a sequence? Learners investigate a divergent sequence and find the formula for the nth term. Using the definition of a limit of a sequence, pupils try to find the limit...
Curated OER
Crazy Critters
Eighth graders visit a local park to collect insects. They record the habitats, identify the insect and write a report including the kingdom, phylum, class, and order.
Curated OER
Deceleration of a Toy Truck
Eighth graders complete labs using toy trucks to study deceleration, record thier data, and then transfer it to graphing software to produce a graph. They create a lab report of the completed lab using a word processing program.
Curated OER
Properties of Materials- Leaky Pipe
Students are presented with a problem of an industrial site is losing water through a pipe leakage. They need to find an appropriate material to seal the joints. Working in groups, they analyze the situation, collect additional...
Curated OER
Inquiry and the Nature of Science
Students identify questions that can be answered through scientific investigations, design and conduct a scientific investigation. They also use appropriate tools and techniques to gather, analyze, and interpret data.
Curated OER
High School Marine Science at its Best: Research Collaboration
Young scholars formulate a more accurate understanding of the true nature of scientific research and the challenges and rewards of field investigations.
Curated OER
Reading Clues
Critically Evaluating Alarming News students use a guided reading strategy to explore news articles about the Washington-area sniper attacks, and conduct a roundtable discussion to investigate public reaction to the case. October 17, 200
Curated OER
Investigative Case: The Nancy Creek Challenge
Students examine a case study of fish kill in Nancy Creek and identify the environmental conditions that favor life in a fresh water ecosystem. They work in small groups to assess the situation and gather resources from various places in...
Curated OER
Investigating Bean Pods and How They Grow
Third graders observe and create a record of seed growth over time. After planting a seed, 3rd graders record their observations of the seed's growth over a three week period. Upon conclusion of the experiment, they write a paragraph...
Curated OER
Cardiac Arrest! Using Forensics to Investigate Cardiovascular Anatomy and Function
Young scholars identify the different parts and functions of the cardiovascular system. In this forensics lesson, students collect and analyze evidence on a fictional crime. They describe different causes of cardiac arrest.
Curated OER
Reporting Crime To Authorities
Young scholars review how laws protect people from harm and loss of property. Students discuss and explain the infromation needed when making a report to authorities about a theft or bodily harm. A dialog is created and role played. ...
Curated OER
Investigate Non-native Neighborhood Invasion Species
Students investigate non-native species that are invading local or state environments. They choose one species to research and report on.
Curated OER
Using Science Skills to Investigate Japanese Quail
Sixth graders explore Japanese Quail. They generate and record scientific questions about the quail. Students gather information from various sources and record their data. They compose an inquiry report and include it in a portfolio.
Curated OER
Different Perspectives: The Durham Report and Act of Union
Pupils research and write an essay on the "Report on the Affairs of British North America," also known as the Durham Report.
Curated OER
Different Perspectives: The Durham Report and Act of Union
Students research events that led to the Durham Report, the differing perspectives of various social and political groups at the time and the consequences of the report. They write a report on the source of these grievances, the goals of...
Curated OER
Breaking News English: Pentagon Reports on Koran Abuse
In this English worksheet, students read "Pentagon Reports on Koran Abuse," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
Curated OER
Mumbai Bomb Investigation
Students brainstorm legal and illegal ways people try to influence politics. They examine the vocabulary in news reports about the Mumbai, India terrorist bombing and create their own train safety posters.