Curated OER
The Writer’s Toolbox: What You Need to Master the Craft
All the tools (and directions) you’ll need to build an essay are included in a resource designed for learners and educators. The packet can be given to class members or divided into sections and used as part of a series of lesson...
Central Oregon Community College
Things Fall Apart Study Guide
“There is no story that is not true.” And Chinua Achebe’s Things Fall Apart, uses proverbs (“. . .the palm-oil with which words are eaten”), a compelling tragic hero, and historic events, to engage readers in the truth of his story of...
EngageNY
Similarity and the Angle Bisector Theorem
Identifying and verifying reproducible patterns in mathematics is an essential skill. Mathematicians identify the relationship of sides when an angle is bisected in a triangle. Once the pupils determine the relationship, they prove it to...
Computer Science Unplugged
Kid Krypto–Public-Key Encryption
Class members have an opportunity to experience how to use a public key to encrypt information and a private key to decrypt it. Groups create their own public key and encrypt information then develop private keys to decrypt this...
K12 Reader
Robert Burns’ Poetry: A Red, Red Rose
Regional dialect can make a lovely poem even more beautiful. After translating the Scots words in "A Red, Red Rose" into modern English, class members identify the two similes Robert Burns uses in his poem.
Willow Tree
Graphing
So many methods and so little time! The efficient method of graphing a linear equation depends on what information the problem gives. Pupils learn three different methods of graphing linear equations. They graph equations using...
Willow Tree
Line Graphs
Some data just doesn't follow a straight path. Learners use line graphs to represent data that changes over time. They use the graphs to analyze the data and make conclusions.
EngageNY
True and False Equations
What does English have to do with math? Teach your class the "grammar" of a number sentence. Sentences with correct grammar can be false! Understanding of a number sentence leads to a comparison with equations.
Balanced Assessment
Lotto
You can't win if you don't play! Find out how to increase your chances of winning the lottery. Scholars analyze a state lottery system for the probability of winning. They also consider different combinations of numbers and how they...
EngageNY
Solving Equations Involving Linear Transformations of the Coordinate Space
Explore methods for solving linear systems with your classes and introduce learners to using matrices as a viable method. Scholars are able to recognize situations where matrices are the efficient method of solving. Application...
EngageNY
Exponential Decay
I just bought that car, how can its value decrease already? Individuals use the data of a depreciating car value to create an exponential decay model. They then compare exponential decay and growth equations.
Science Matters
Slip Sliding Along
The San Andreas Fault is the largest earthquake-producing fault in California. In the seventh lesson plan in the 20 part series, pupils create maps of California, focusing on the San Andreas Fault system. The comparison of where...
Concord Consortium
Betweenness IV
Challenge your classes to think between the curves. Given two function formed by the combination of two exponential functions, individuals must write three functions in which all values would lie between the given. The question is...
101 Questions
Retina Display
Learners calculate the pixel density of a specific cell phone using the concept of similarity. They use information from the cell phone's website to make their calculations and then compare their results to the posted information.
PBS
Atlantean Dodgeball
Which team has the advantage? An imaginary story about a game of dodgeball in the lost city of Atlantis demonstrates the ways to compare two quantities. One coach compares the ratios of the numbers of players on each team while the other...
Space Awareness
Meet Our Home: Earth
Earth is a complex structure. Learners explore their home, the earth, using a fun hands-on activity. They create tactile models of the earth using ordinary household materials that represent some common features: land, polar caps,...
Space Awareness
Meet Our Neighbors: Sun
The sun isn't just a ball of yellow! Young scientists learn about the features of the sun using a hands-on modeling activity. They build models of the sun using common household items to represent sunspots, solar prominence, and the...
University of Waikato
Constructing an Aquifer
Rainwater doesn't stay where it falls. Learners use modeling to demonstrate how rainwater disperses once it hits the ground. The activity includes an investigation of the height of the water table in an aquifer and how it is affected by...
University of Waikato
Testing Water for Nitrate
How much is too much nitrate in the water? Young scientists discuss the question after they run their own nitrate tests. They also consider sources of nitrates and offer explanations for the levels.
PBS
Investigating Seasonal Temperature and Precipitation Variations
Weather seems unpredictable, but is it really? Learners collect weather data from online interactives and build data displays. They use their displays to identify temperature and precipitation patterns in different areas.
PBS
Breaking Point
Leaf toughness can add to its herbivore appeal. Learns design an experiment to quantify leaf toughness and then perform their procedures. They follow the experiment with a set of questions that ask them to think about how leaf toughness...
PBS
House Warming
Things should heat up during a hands-on lesson exploring solar energy. An enlightening activity challenges young scientists to design a structure that collects solar energy efficiently. They keep track of temperature data over time and...
Curated OER
Greater Than, Less Than, Equal to
First graders complete number comparison activities. In this number comparisons instructional activity, 1st graders review the names of comparison symbols and participate in visual comparison activities. Students practice using the gator...
Curated OER
Sweet or Sour, Like or Different
Young scholars watch a video on comparisons and discuss ways in which objects can be sorted. They play an identification game with a lemon and discuss identification characteristics.