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Math: "Scales"
Third graders investigate ratios and rates. In this third grade mathematics lesson, 3rd graders identify equal ratios and rate and test for proportionality. This lesson is created to be use in conjunctions with a particular...
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Buttons and Bears
Students read the problem and then identify the important information in the problem and highlight. They then brainstorm for ways to solve the problem by drawing a picture and working in pairs.
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Sharing Your Birthday
Students use the Internet to locate a famous mathematician who happens to share his or her own birthday. Using an imbedded worksheet, they then answer a series of questions about the mathematician and then write a short summary.
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Mixed Multiplication/Division Word Problems Two Version 3
In this word problems worksheet, learners read the word problems and solve using multiplication or division. Students solve 5 problems.
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Multiplication/Division Word Problems One - Version 1
In this word problems worksheet, students read the word problems and solve them using multiplication or division. Students solve 5 problems.
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Epidemic Proportions
Students research epidemics that have devastated world population at various points in history. They share and calculate statistics obtained in their research and develop graphs comparing and contrasting how different epidemics affect...
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Mathematical Metaphors in Art
Students investigate the role of mathematics in their everyday lives. They discover, through reading a Times article and through analyzing a specific example of art, that mathematics exists on a deeper 'metaphoric' level in art.
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Stories That Really Add Up
Students, in groups, develop math lessons for younger students that each stems from a popular student story. Group members individually develop lessons for other subject areas based on their group's story, creating interdisciplinary units.
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Write Me Two Ways
Fifth graders write numbers in standard and expanded form. In this writing numbers in standard and expanded form lesson, 5th graders write integers up to billions in word form and standard form. Students use number cards to...
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Fish Count
Students participate in hands-on activities in which they count and match objects to 10 or more using one-to-one correspondence and make a record of objects counted, which be kept in a math portfolio.
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Extraordinary Extrapolation
Students study how scientists have estimated the maximum height to which trees can grow, and assess the reliability of interpolation and extrapolation techniques by making predictions with particular data sets and analyzing accuracy of...
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A Heated Discussion
Students compare the colloquial definition of temperature with the scientific definition. They, in groups, then explore the changes of water under different temperatures and calculate and compare their findings on three different...
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Simply the Best
Learners determine whom they consider "the best" performer in a variety of entertainment industries and discuss how to accurately measure greatness. They create bar graphs comparing statistics of the 1975 Cincinnati Reds and the 1998 New...
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Weight Training
Students conduct a class-wide survey collecting, compiling, and analyzing data about fitness, weight loss, and body image issues. They analyze the relationship between exercise and diet in weight control.
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Prize Numbers
Young scholars explore what a proof is, how and why mathematicians create them and compose essays on how reason and logic are employed in the workplace. They explore whether any three lines can make a triangle and attempt to verify...
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Opinions, Please!
Students discuss the meaning and purposes of polls and surveys. After reading an article, they analyze the results of a poll given to residents of New York City. They create a survey of their own and analyze the data to write a written...
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Natural Inquirer Ecosystem Article Lesson
Students discover new ways to preserve the ecosystem by completing graphic organizers. In this environmental lesson plan, students read an article from the Natural Inquirer in small groups and fill out a graphic organizer based on...
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It's About Time!
Students examine the potentials, both positive and negative, of adapting an international 'Internet time' system. They create and solve word problems that require them to translate between the current time system and Internet time.
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Saving Private Pensions
Students consider the importance of financial security after retirement, examine current problems with pension plans in the private sector, research different retirement options, and create a "How it Works" poster.
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A Weighty Task
Students aim to explain the need for standardization of units of measurement. They pose their own standards for the value of a kilogram and compare them with the currently used standard.
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A Distant View
Students investigate the essential concepts of how lenses work to magnify vision, and then build simple telescopes to demonstrate their understanding. They write a description of how their telescope could be improved and how it works.
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Jet Who?
Students explore the emerging budget flight industry and the resulting increased competition among airlines. They compare a budget airline with a legacy carrier in terms of cost, corporate profile, flight statistics, amenities, and...
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Getting Out of Line
High schoolers explore basic connections between graphs, tables, and symbolic representations for lines, parabolas, inverse models, and exponential models. One of the primary goals of this instructional activity is to help students begin...
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Charting the Weather
Students research and conduct non-experimental research, such as journals, the weather channel and the internet, to collect and record data for analysis on weather conditions in the United States and abroad. They identify, pronounce and...