Curated OER
Cross Section and Slope
Students draw cross sections of given contour maps. In this math lesson, students interpret the different symbols used in the map. They determine slope and steepness through direct measurement.
Curated OER
Patterns In Fractals
Pupils find number patterns in the generation of several different types of fractals.
Curated OER
Geometry House!
Fourth graders use computer drawing tools to create a house of geometric shapes.
Curated OER
Geo-Folder
Second graders create a Geo-Folder based on geometric terms and concepts. They make a Table of Contents that guides them through the process of assembling a folder of completed activities.
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Geometry Scavenger Hunt
Learners use the digital camera, identify geometric shapes (in nature as well as man-made), and gain a better understanding of geometric vocabulary. They search for and recognize geometric shapes in unusual settings
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Rotations
Young scholars discuss the concepts of reflection, rotation, and translation. In this rotation activity, students investigate rotations through examples on an overhead projector. No additional worksheet or student assignment is included.
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Odd Thing Out
Pupils listen to the math problem provided and work in groups to solve. They think about the objects and write down their information in a table. Class construct the table on a large piece of paper that can be put on the wall after the...
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Estimating Area
Fifth graders, after being given a variety of word problems to solve, find patterns to solving 3 out of 4 times. They break it down into smaller parts 3 out of 4 times and tell the method of solving 3 out of 4 times. Students complete...
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"A Grain of Rice" by Helena Clare Pittman
Students solve the problem that comes up in the story. They realize the explosive growth of the powers of 2.
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Venn Diagram Lesson Plan
Students use Venn diagrams in order to classify different objects and numbers. They then use "Venn Diagram Shape sorter" applets on the computer.
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No-More-In-A-Line
Learners and teacher discuss square windows and their symmetry. Students work on the problem given and discuss any difficult ideas. They work in groups to use a systematic approach to get all possible answers.
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Ship Shape
Third graders experiment with, identify, and follow teacher-directed instruction toward understanding two-dimensional geometric shapes found within the environment. Groups of students utilize geoboards to help them explain geometric shapes.
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Efficiency Means Getting More for Less
Middle schoolers measure water and make predictions about efficiency.
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Tech Number Patterns
Second graders, using concrete objects or drawings, explain the difference between odd and even numbers.
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Take Three Or Less
Fourth graders play a game clarifying when a game is "fair". They play in pairs stressing that the idea that they work out a winning strategy for the first player. They look for patterns to suggest that they start with a smaller number...
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Checking County Numbers
Students use their county's information page to gather information about their community. Using the information, they create graphs from the tables provided and interpret the data. They write a paragraph showing their interpretation of...
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Graphing with the Five Senses
Students collect data and record it on a bar graph. In this data graphing lesson, each small group of students is assigned to collect data on one of the five senses. They then practice a song that helps them remember the purpose of each...
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Meatiest States: Graph Problem Solving
In this graph problem solving worksheet, students analyze a graph that shows commercial red meat production in five states. Students answer 5 word problems using the data on the graph.
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Pea Brain! Explorations in Estimation
Students estimate how many peas fit in a container. In this science lesson, students calculate the weight of a pea and record it. They use this data to calculate how many peas fit in a human brain.
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Using the Newspaper to Teach Division and Time Conversion
Students use classified ads to select a career. In this math activity, students convert the listed salary to an hourly, yearly, weekly and monthly rate. Students explain the process they used to find the various rates.
Pennsylvania Department of Education
Creating Polygons
Students describe, make and compare polygons. In this creating polygons lesson, students identify properties of quadrilaterals and describe common features of two dimensional shapes.