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Assessment8:40
Mathed Up!

Frequency Polygons

For Students 7th - 10th
Frequency polygons are a different way to represent frequencies over intervals. Pupils take frequencies for intervals of data from a frequency table and plot them as a frequency polygon. Budding mathematicians find information about the...
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Assessment2:53
Mathed Up!

Best Buys

For Students 6th - 8th Standards
Which scenario is the better deal? Class members examine nine scenarios to determine which choice offers a better deal. Pupils decide whether they need to find unit costs or total prices to compare the two options.
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Assessment9:45
Mathed Up!

Angles in Polygons

For Students 8th - 10th Standards
Show your class that finding angle measures is a regular calculation with a resource that provides 12 problems dealing with the measures of angles in regular polygons. Pupils use formulas for the sum of measures of angles in a polygon to...
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Assessment22:12
Mathed Up!

Reflections

For Students 9th - 11th Standards
Tracing paper is not just for art anymore — pupils can use it to find reflected images, too! Two videos show how to reflect images using tracing paper and find the reflection between the pre-image and image. Learners perform reflections...
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Assessment9:05
Mathed Up!

Enlargements

For Students 8th - 11th Standards
Make enlargements with and without centers. Pupils work through seven problems dealing with dilations or enlargements. The first couple items are strict enlargements without centers, while the others have centers. Class members also...
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Assessment15:11
Mathed Up!

Translations

For Students 9th - 12th Standards
Introduce translations as transformations that move figures in horizontal and vertical distances with a video that shows how to translate the figures. A second video covers how to determine the translation that has occurred. Pupils work...
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Assessment3:00
Mathed Up!

Symmetry

For Students 7th - 10th Standards
Eleven problems provide pupils the opportunity to find the lines of symmetry or identify rotational symmetry. Scholars alter designs to make them symmetrical, learn to recognize signs that are symmetrical, and identify the type of...
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Assessment19:32
Mathed Up!

Stem and Leaf Diagrams

For Students 7th - 9th
Order the data within a stem-and-leaf display. Pupils take data and create and ordered stem-and-leaf diagrams, including the key. Participants take their data and determine answers about the information. Class members then find measures...
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Lesson Plan
Virginia Department of Education

Congruent Triangles

For Teachers 9th - 11th Standards
Is this enough to show the two triangles are congruent? Small groups work through different combinations of constructing triangles from congruent parts to determine which combinations create only congruent triangles. Participants use the...
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Instructional Video7:19
Corbett Maths

Loci Part 2

For Students 8th - 11th
Closer to this point and farther from that one. Continuing with loci problems, a short video shows how to work problems that are not straightforward. The presenter works loci problems that result in a region that meets several criteria.
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Lesson Plan
Curated OER

Directions on a United States Map

For Teachers 4th - 6th
Learners generate directions for an imaginary trip. In this map lesson, students review the four main directions and how to use a map legend. Learners locate destinations based on directions given by classmates.
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Lesson Plan
Curated OER

Classroom Triangles

For Teachers 6th - 8th
Students use bearing measurements to triangulate and determine objects' locations. Working in teams of two or three, students must put on their investigative hats as they take bearing measurements to specified landmarks in their...
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Lesson Plan
Curated OER

Where Is Japan? How Far Is That?

For Teachers 1st
First graders use literature and hands-on activities with maps and globes to explain distance and tools used to measure distance. They select tools to measure various objects in the classroom, then apply those concepts to their map...
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Lesson Plan
Curated OER

BOUND TO BE NEW HAMPSHIRE

For Teachers K - 6th
Students identify neighborhood, town, and state boundaries. They distinguish between natural and man-made boundaries. They identify major state geological features and explain how NH boundaries have changed over time.
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Lesson Plan
Curated OER

Properties of the Ocean: Change

For Teachers 5th - 7th
Students research and create a visual presentation on the seasonal salinity of the Earth's oceans. They apply the research in a simulation of a lab disaster in which they must relabel ocean samples.
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Lesson Plan
Curated OER

Quad Squad

For Teachers 7th - 8th
Young scholars pretend they have visited a forest research station on an overnight field trip. They study forest fires, use compass directions, read maps, interpret imagery, and think about the impact of fire on ecosystems.
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Lesson Plan
Curated OER

Lichens as Air Quality Indicators: A beginning lichen identification study (2003

For Teachers 6th - 8th
Students use GPS and trees to explore lichens and air quality.
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Lesson Plan
Curated OER

Using Magnetotactic Bacteria to Study Natural Selection

For Teachers 9th - 12th
Young scholars demonstrate that living organisms may possess incredible adaptations which enable them to survive. They observe bacteria that are able to orient themselves using the Earth's magnetic field and formulate a hypothesis as to...
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Lesson Plan
Curated OER

Introduction to Scientific Methods

For Teachers 6th
Sixth graders distinguish between an observation and an inference distinguish between quantitative and qualitative observations of a scientific experiment. They record and organize data collected during an experiment.
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Lesson Plan
Curated OER

Directionality

For Teachers 2nd
Second graders discuss the cardinal directions and intermediate directions and then look at the spooky map to locate different points on the map. They answer questions about where things are located in reference to another object and...
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Worksheet
Curated OER

Boy Scout: First Class Rank

For Students 8th
In this boy scout:  first class rank activity, 8th graders research the requirements for this level using the websites listed, and answer 14 detailed questions about using a compass, camping, meal planning, safety, first aid, plantings,...
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Lesson Plan
Curated OER

Map Creation

For Teachers 2nd
Second graders identify a map, symbol, key, and compass rose. Students create and print a map for teacher evaluation using the computer. Students identify the symbols on their map and orally present them to the class.
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Lesson Plan
Curated OER

Marshmallow Moosy

For Teachers 1st - 8th
Students stack several different colored marshmallows-one on top of the other-in the tall cylindrical container. They ct a cardboard disk to fit snugly inside of the container on top of the marshmallow stack using a compass if necessary....
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Lesson Plan
Curated OER

Science Inquiry Lesson: Mapping Project

For Teachers 4th - 12th
Students explore the methods of creating maps. They create a map of Animas River Park using a compass and measuring tape, develop a single map from the team map sections, and devise another map of the Animas River Park using a GPS unit.

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