Illustrative Mathematics
Irrational Numbers on the Number Line
There are four irrational numbers that participants need to graph. Pi(π), -(½ x π), and √17 are easy to approximate with common rational numbers. On the other hand, the commentary describing the irrational number 2√2 is not...
Illustrative Mathematics
Cynthia's Perfect Punch
Using a real-world example, this problem illustrates the thought process that learners need to engage in to understand adding mixed numbers with common denominators. First by looking at estimation, and then by drawing models that...
Curated OER
Sectionalism in Early U.S.
Students, divided into three groups, representing the Northeastern, Southern, Western United States. They research these areas in early American history and as a group prepare charts, graphs and reports. They explain their needs and...
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Worksheet 38-Spring 1996
For this math worksheet, students determine if the definite integral of given functions exist. They use a Taylor polynomial to approximate given values. Students express the arc length of a graph on a polar coordinate system as an integral.
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Soda Sales
High schoolers are shown how to chart a supply demand curve, analyze information from a chart and send and receive information to participating schools by use of telecommunications (an added objective could be for fund-raising). They...
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Wildlife
The centerpiece of this lesson plan is a predator-prey simulation in which colored paperclips represent different species of animals camouflaged against a colored background. Relevant follow-up questions are provided. The activity is...
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Third Grade Fluency Lesson
Looking for an activity to increase fluency? Third graders will practice reading comprehension by expanding their reading level. They will demonstrate for their teacher their current reading level and then decide on a goal to be reached...
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Sharks ~ Taking a Bite Out of the Myth
The first thing to know about this lesson is that the commercial fisheries data for the activity no longer seems to be available. That being said, there are fascinating links to other websites, some about the comparative odds of being...
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Third Grade Fluency Lesson
Third graders read passages of text in an effort to improve their fluency and reading comprehension. In this language arts lesson, 3rd graders read passages that are at their reading level, and attempt to increase their number of words...
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Cyanobacteria Races: Cyanobacteria Motility Experiment for a Classroom
Young scholars experiment to determine the effect of light on cyanobacteria movement. They graph the data of the experiment for further analysis. They watch a time-lapse video of cyanobacteria motility at a NASA website.
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Worksheet 1 - Equation of a Line
In this equation of a line worksheet, students determine the equation of a line, use the distance formula to identify the relationship between two moving objects, and solve inequalities algebraically. This two-page worksheet contains...
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Where in the World Do Those Cookies Come From?
Young scholars discuss exports and imports by discovering where the ingredients come from for making chocolate chip cookies. They take a survey of their favorite cookies and create a bar graph to represent the information.
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See Turtles Nest! See Turtles Hatch!
Students graph data of sea turtles hatching rates from Watamu/Malindi Marine National Park and Reserve in Kenya. In this math activity, students use real life science data to calculate mean and median values. Students use...
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Equations and Systems of Equations
Pupils practice using algebra to be applied to real world situational problems. The key concepts of translation of language to algebraic expressions is covered. They also look in depth at relationships between different quantities.
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Populations Lab - Exponential Graphing
Ninth graders investigate the application of populations that exists in one's everyday environment, in order to develop an understanding of how mathematics is a key component in the understanding of population dynamics.
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Chart Trivia
Students practice addition and subtraction problems and answer questions using greater than and less than. They chart information to create a graph on the computer.
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Issues Awareness
Students work together to create a survery about environmental issues in their community. They calculate and graph the results. They discuss the importance of surveys to engineers.
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Slopes of Lines
Learners examine a graph and relate it to the real world situation it depicts. They investigate changes in an equation and the appearance of a line. They investigate the connection between the graph of a situation and the meaning of the...
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Rise Over Run
Students define the slope of the line, find the slope between any two points on the line, and allow them to name other areas where the slope is used. They explain why the slope is defined as the rise over the run.
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Walking Home II
Students explore the relationship between distance and time. They analyze a situation involving distance traveled in a given period of time, represent the situation graphically and algebraically, and discuss the concept of slope as a...
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Determining Center of Gravity
Students complete calculations involving the structure and properties of matter. They engage in a variety of problem solving activities to help them determine the center of gravity.
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Determining Center of Gravity
Students complete calculus calculations involving the structure and properties of matter and determining the center of gravity.
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Farming: It's a Fact!
Students use worksheets, food items, and computer programs to learn about the path of food from the farm to their meals. In this agriculture instructional activity, students use a provided worksheet to learn facts about farming. They use...
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Body Voyager
Students explore the significance of a resting and an active heart rate. In this heart lesson students chart data on their pulse and draw a diagram of the heart.