Curated OER
Telling Time to 5 Minutes
In this second grade lesson your class will practice telling time. The goal is to tell time to five minutes using an analog clock. Your young students count by 5 minute intervals and discuss elapsed time.
Improving Measurement and Geometry in Elementary Schools
The Sum of the Interior Angles of a Polygon
Junior geometers discover that polygons can be decomposed into triangles and that the number of triangles can be determined by a rule. Note that the Geometer’s Sketchpad® software is required to carry out all components of this...
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Minnesota-China Connections:What Time Is It?
Learners calculate the time difference between Beijing, China and their local community. They discuss how time difference affects intercultural communication.
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Estimating Concrete Volume
Students identify rectangular volume calculations, and calculate using formula, concrete table, and calculator.
Pennsylvania Department of Education
Multiplication Using Arrays
Explore the concept of multiplication by using arrays. Classmates use arrays to gain a better understanding of multiplication. They break arrays apart to model the distributive property of multiplication over addition. The relationship...
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Building a Telescope
Pupils construct a simple refracting telescope. They calculate the magnification.
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Triangles
This unit enables scholars to apply the rule for area of a triangle (area equals half base times height). They practice multiplication and division strategies as they calculate areas.
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Teaching About Simple Machines
Students identify six different simple machines. They investigate the difference between the ideal and actual mechanical advantage. Students calculate the actual mechanical advantage for several simple machines.
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Tick Around the Clock
Students examine and discuss the differences between clocks they are shown. Using the internet, they research how people used to tell time before clocks. They review what the long and short hand on the clock represent and practice...
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The Pythagorean Theorem
Pupils research Pythagoras and learn how to apply his theorem. They solve real life problems using the theorem and demonstrate knowledge of exponents, equations, and radicals. Students include diagrams in their research papers.
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My time to Shine!
Fifth graders identify and acquire the attitudes, knowledge, and skills that contribute to effective learning in school and across the life span. Then they identify and practice through an experiment, time management skills and why it is...
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Worksheet 17 - Area
In this area worksheet students read story problems, determine the necessary information to solve the problem. They find the amount of material needed to construct three-dimensional figures. Students determine the greatest and least area...
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Box It Up
Students calculate the surface area of prisms. In this geometry lesson, students investigate the properties of prisms and analyze ways to calculate the are of a rectangular prism. They derive the formula for surface area.
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Down The Line
Learnersinvestigate three-dimensional shapes. In this geometry lesson plan, pupils calculate the volume of cylinders using the given dimensions. They create a formula base don observation before using the real formula.
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Discovering Different Types of Functions
Graph polynomials and identify the end behavior of each polynomial function. The class differentiates between linear, quadratic, and other polynomial equations.
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China's Population Growth
Learners collect data from China's population growth and determine the mean, median, and mode from the data. In this data lesson plan, pupils determine probabilities and use them to make predictions.
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Box and Whiskers
Middle schoolers discover how to relate collected data with a box and whiskers graph in a number of formats. They collect, organize, create, and interpret a box and whiskers graph. Pupils interpret the difference between sets of data,...
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What's The Weather?
Students explore the role that remote sensing plays in predicting our weather. Students investigate weather websites, and read about the three kinds of clouds. Students record and draw their observations in science journals.
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The Gathering and Analysis of Data
Young mathematicians gather data on a topic, graph it in various forms, interpret the information, and write a summary of the data. They present their data and graphs to the class.
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Mooring Mobiles Lab
Oceanography experts use candy to construct a model of a bio-physical mooring that would test a variety of factors. Each piece of equipment to be included on the mooring is described within the write-up. As pupils gather the candies for...
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Targeting Careers: My Goal
Third graders investigate the concept of setting a goal within several different contexts. They participate in a game to illustrate the need for a goal and then focus upon the setting of a short term educational goal because of the age...
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La Raspa, Mexican Hat Dance, and Cinco De Mayo Celebration
Learn two dances that your class can perform at a Cinco De Mayo school celebration. This is really an outline and would be better used if there were plans for how to teach the dance steps. The idea is good to teach the cultural...
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Science Fair With An Energy Efficiency Flair
In order to learn more about energy conservation, pupils work to promote energy efficiency by participating in a school-wide science fair with an emphasis on energy conservation. In addition to displaying their projects, learners invite...