Hi, what do you want to do?
Curated OER
Exploring the Area Under a Curve
Using TI-89, mathematicians explore and investigate Riemann sums to estimate the area under the graphs of intervals by drawing and illustrating rectangles. They review and practice the concepts of summation notation and area formulas to...
Curated OER
Light Sport Aircraft Design Challenge
Learners investigate aircraft design to learn many concepts of physics. In this aircraft design instructional activity, students use balsa wood and styrofoam to build an aircraft based on their study of wing designs, aviation, and...
Curated OER
Getting Triggy With It
The concept of sine and cosine is explored in this lesson where students graph sine and cosine graphs using a transformation application on the graphing calculator. Students change the coefficients for the amplitude, period,...
Curated OER
Complex Roots: A Graphical Solution
Using their Ti-Nspire to determine the solutions of parabolas, students explore the concept of complex roots. Students determine if parabolas have real or complex roots. Students determine the the axis of symmetry and the...
Curated OER
Discriminating Against the Zero
Students explore the concept of quadratic equations. In this quadratic equations lesson plan, students find the roots or zeros of quadratic equations using the quadratic formula. Students give examples of functions with 2...
Curated OER
Exploring Complex Roots
In exploring the concept of complex roots, students find the axis of symmetry and roots of parabolas. Then, they discuss what makes a solution complex and how to identify functions with complex roots.
Curated OER
Domain and Range
Your class will grasp the concept of domain-and range on a graph by using their TI navigator to graph their lines. They observe the effect of a function and non-functions based on the domain and range.
Curated OER
Factoring Trinomials
Have the class factor and solve trinomials of integers in the form x2 + bx + c, where b and c are positive. They relate factoring to area and then follow a specific format to factor their trinomials. Tiles are used to help them...
Curated OER
The Corner Problem
Students explore the concept of the corner problem. In this corner problem lesson, students use the TI-NSpire to determine the maximum length a rod can be and still pass horizontally around a corner. Students use similar triangles to...
Teach Engineering
Can You Resist This?
Some things are hard to resist. Small collaborative groups build circuits and calculate the voltage using Ohm's Law. Budding engineers explore the connection between the voltage across different resistors and linear...
EngageNY
Modeling with Polynomials—An Introduction (part 1)
Maximizing resources is essential to productivity. Class members complete an activity to show how math can help in the process. Using a piece of construction paper, learners construct a box with the maximum volume. Ultimately, they...
Curated OER
Prime Factors
Fifth graders review the concept of prime factorization. Then, they use the rules for divisibility and other notions to find the prime factorization of unfamiliar numbers. They solve problems in a whole class setting.
Curated OER
Market Failure: Externalities and their Remedies
In this macroeconomics worksheet, students respond to 41 short answer and fill in the blank questions regarding economic concepts related to market failure.
Curated OER
Cow Eye Dissection Lab
Students explore the anatomy of the eye by dissecting a cow eye Students are introduced the concept behind vision and the anatomy to the eye.
Curated OER
Building Tetrahedral Kites
Students work together to build tetrahedral kites. They must follow directions and the provided materials. They discover the engineering concepts needed to make the kite.
Curated OER
The Science of Swinging
Young scholars learn how a pendulum works in the concept of an amusement park ride. In this pendulum lesson, students are introduced to Newton's first law of motion and how it works in an amusement park ride. Continuous motion and...
Curated OER
Rebuild Your Community
Students explore the Gulf Coast disaster and what it took to rebuild the community surrounding it. In this economic development lesson, students watch a video from the Nightly Business Report and explore what all it takes to make up a...
Curated OER
Incredible Edible Bridges
Students create a bridge using engineering and geometric concepts. In this geometry lesson, students identify the missing measures of polygons sides and angles. They work together to solve real life situation using problem solving...
Curated OER
Our Brand of Segregation - West Texas
Learners explore the concept of segregation. In this oral history instructional activity, students conduct interviews and research primary sources to learn about segregation practices that affected African Americans. Learners present...
Bowland
German or English?
Sprechen sie Deutsch? Future cryptographers must decide whether an unknown text is written in English or in German. They use provided pie charts about the frequency of words in the English and German languages to help make their decisions.
Curated OER
Daisyworld: Interactive On-line PC and Mac
Students use a JAVA interface to explore the Daisy World model to illustrate a mechanism through which - according to the Gaian hypothesis - biota might optimize their abiotic environment by means of negative feedback.
Curated OER
Peak Flow Meter Exercise
Young scholars investigate the concept of lung capacity. They use flow meters to measure the maximum capacity of themselves and others. The data is collected in order to make some conclusions concerning the mean of individual lung...
Curated OER
Civil Society in Iraq
Students use core questions to learn about the concept of a civil society. The dynamics of the war in Iraq serve as an example of a society that is in turmoil. They also develop an imagined society organization that would help promote...
American Chemical Society
Chemical Reactions and Engineering Design
Construction leads to habitat loss and local wildlife suffers. Scholars must build a reptile egg incubation device that meets many constraints. Various experiments help them discover the chemical reaction needed to reach...