Curated OER
Triangles
Learners draw triangles. In this shapes lesson, students discuss what they already know about triangles, what they are and what they are made up of. Learners discuss the types of triangles and practice drawing each type.
Curated OER
Divide with Mixed Numbers
In this dividing with mixed numbers practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Volume Of A Cube
Fourth graders find the volume of cubes and cylinders. To determine volume, they fill large cubes with centimeter cubes. They discuss the formula used to find the volume of a cube. Students explore why the solution to the volume of a...
Curated OER
Congruent and Similar Figures: Reteach
In this congruent and similar figures learning exercise, students review three steps to help them determine if figures are congruent, similar, or neither. Students then study the pairs of shapes and determine if they are congruent,...
Curated OER
Segment and Distance
Students explore the definitions of segment and distance. They perform hands-on activities to form a segment and examine distance. Following teacher guidance, they construct congruent line segments. Independently, they find the...
Curated OER
Perimeter
In this perimeter learning exercise, students solve 2 word problems, drawing or writing to explain their answers. Houghton Mifflin text is referenced.
Curated OER
Careers Lesson: Budget Analysis
Ninth graders examine money management. They study percentages, inequalities, fixed and variable expense calculations in order to develop an understanding of how these concepts apply to budgeting a lifestyle for a specific career.
Curated OER
Ecology - Biodiversity Lab
Studnents examine the degree of biodiversity that exists in one's everyday environment, in order to develop an understanding of how scientists classify organisms and to explain why biodiversity is important for living things.
Curated OER
Reflection
Students examine how some transformations, such as reflections and rotations, do not change the figure itself, only its position or orientation.
Curated OER
Perimeter, Area and Volume
Young scholars compute area. In this perimeter, area and volume lesson, students examine given objects and determine the perimeter, area, and volume of each.
Alabama Learning Exchange
How Old Is That Tree?
Fifth graders study environmental changes by examining the annual rings of a cross-section of a tree trunk. They access websites to complete a worksheet on the parts of a tree. They count the annual rings on a tree slice while observing...
Curated OER
Asteroid Eros
In this asteroid image worksheet, students observe a photograph taken by the NEAR imager and they determine the scale of the image following the given steps. They solve 4 problems using the scaled image and determine the dimensions, the...
Curated OER
How Big is a Lunar Crater?
For this lunar crater worksheet, learners use an image taken by the Lunar Orbiter spacecraft to find the scale of the image and determine the diameter of the lunar crater Tycho. They also find the size of the smallest and largest...
Curated OER
Similarity and Congruence
Students determine that two figures are similar or congruent by
investigating figures that are similar and figures that are congruent. They prove that two figures are similar or congruent by using definitions,
postulates, and theorems.
Curated OER
Craters on the Moon
In this moon craters worksheet, students use a high resolution image of the lunar surface and calculate the image scale in meters per millimeter. They use the image scale to find the largest crater in the image, the smallest crater, the...
Curated OER
Mars Rover Landing Site
In this Mars Rover Landing worksheet, students are given an image of Mars near the Bonneville Crater. Students determine the image scale in the diagram and use it to find the diameter of the Bonneville Crater, the width of the Rover's...
Curated OER
Exploring a City from Space
In this exploring cities from space worksheet, students use a satellite image from the QuickBird Satellite to determine the image scale. They use the image scale to calculate the length of the Bellagio Hotel in Las Vegas, the length of a...
Curated OER
Getting an Angle on the Sun and Moon
In this Sun and Moon worksheet, students solve 6 problems about the angular scale of the images given, the size of the features on the images and the area of the features shown.
Curated OER
How do You Stack Up? Revisited
Students estimate the thickness of coins. In this stack up lesson, students stack pennies, nickels, dimes and quarters. They calculate and record the thickness of each coin. Students stack coins and estimate the height of the stack.
Curated OER
Relative Ratios
Students discover that proportions are made up of equal ratios each containing the same building blocks. They, using the Internet, apply their knowledge of direct relationships and proportions to problems in planetary science.
Curated OER
Plant Systems
Second graders learn about plant systems and how plants grow and function. In this plant lesson plan, 2nd graders collect data based on roots, leaves, terrariums, plant uses, and locations of certain kinds of plants. They fill out...
Curated OER
Washington D.C. from Space
In this Washington D.C. from space learning exercise, students use a picture generated by the International Space Station and they find the scale of the image. They determine the actual size of features in the image, they find the...
Curated OER
Optical Illusion
Students practice creating optical illusions as well as discerning how perception of information may change its characteristics. They distinguish between an equilateral triangle, endpoints, vertices's, and segments of triangles. The...
Curated OER
Chandra Studies and Expanding Supernova Shell
In this supernova worksheet, students read about the expanding supernova shell that was discovered by the Chandra X-ray Observatory. Students solve two problems including finding the scale of the given images and determining the average...