Lesson Plan
Illustrative Mathematics

Overlapping Squares

For Teachers 5th - 7th Standards
The objective of this activity is to find the percent of the area of a two squares overlapping. Mathematicians find the ratio of area for the part that overlaps to the rectangle formed. The final answer is a percent as a rate per 100....
Lesson Plan
1
1
Teach Engineering

Projections and Coordinates: Turning a 3D Earth into Flatlands

For Teachers 7th - 9th
Introduce your class to map projections and coordinates, the basics for the work done in a GIS, with an activity that uses Google Earth to challenge learners to think about the earth's shape. 
Worksheet
Curated OER

Reasons for the Seasons

For Students 10th
This worksheet requires the pupils to follow a teacher activity, so more-than-the-usual preparation for a practical is needed. Looking at a globe as it rotates and receives "sunlight" from a flashlight, pupils are able to observe the...
Handout
Charleston School District

Volume of Rounded Objects

For Students 8th - 10th Standards
How much can different shapes hold? The answer varies depending on the shape and dimensions. Individuals learn the formulas for the volume of a sphere, cone, and cylinder. They apply the formulas to find the volume of these...
Worksheet
Curated OER

Observation and Inference

For Students 9th - 12th Standards
Assess your young scientists' understanding of the difference between observation and inference with this 20-question multiple choice quiz. It reviews a variety of physics and astronomy concepts, such as solar eclipses and sunspots, the...
Activity
1
1
Teach Engineering

Magnetic Fluids

For Teachers 7th - 12th
Teams work as material engineers to create ferrofluids, whose shape is influenced by magnetic fields. The activity, which is the fourth in the six-part series, has the teams create magnetic ink and use it to write, testing it with a...
Assessment
Inside Mathematics

Population

For Teachers 9th - 12th Standards
Population density, it is not all that it is plotted to be. Pupils analyze a scatter plot of population versus area for some of the states in the US. The class members respond to eight questions about the graph, specific points and...
Lesson Plan
Illustrative Mathematics

Distance across the channel

For Teachers 7th - 9th Standards
Here you will find a model of a linear relationship between two quantities, the water depth of a channel and the distance across the channel at water level. The cross section of the channel is the shape of an isosceles trapezoid. The...
Assessment
1
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Science Matters

Earthquakes and Volcanoes Pre-Assessment

For Students 6th
See how much your class knows about earthquakes and volcanic activity and how these events shape geologic features. The first lesson in the series of 20 is a pre-test to find out what pupils already know. It includes 10 vocabulary...
Lesson Plan
Sea World

Splash of Math

For Teachers 4th - 8th
How can kids use math to learn about marine life? Combine math skills with science lessons in a resource featuring activities about life in the sea. Kids graph and calculate data, solve complex word problems, measure geometric shapes,...
Worksheet
Curated OER

Rectangles That Are Related

For Students 4th
In this rectangles worksheet, 4th graders draw a rectangle with the same area as one displayed on the worksheet and then find the perimeter of each.
Lesson Plan
Curated OER

Care Homework #2

For Teachers 10th - 11th
In this Care Homework worksheet, students solve a variety of multiple digit addition, subtraction, multiplication, and division problems that include fractions, decimals, and percentages. They demonstrate knowledge of geometric formulas...
Worksheet
Curated OER

Topics in Math

For Students 10th - 11th
In this consumer mathematics worksheet, students explore a variety of topics in mathematics including simple interest, perimeter, area, volume, translating words into symbols, percentage problems and mortgage calculations. The fourteen...
Worksheet
Curated OER

Worksheet 34 - Fall 1995

For Students 11th - Higher Ed
In this math worksheet, students sketch the finite area whose boundary is composed of pieces of the curves x =1− y 4 and x = y2 − 1.
Worksheet
Curated OER

Skills Review Worksheet

For Students 6th - 8th
In this skills review worksheet, students answer 10 questions that spiral review volume, unit conversions, perimeter and area of an irregular figure, and sketching views from a base plan.
Interactive
Curated OER

Ten Multiple-Choice Circle Problems

For Students 9th - 10th
In this circle instructional activity, students solve ten multiple-choice questions concerned with the area, radius, diameter, and circumference of a circle.  The solutions are provided by clicking on the "show answers" button on...
Worksheet
Curated OER

Evergreens In Winter

For Students 2nd - 3rd
In this identifying trees worksheet, students learn to identify 8 winter trees by their shapes. Students cut out flashcards with the name of the tree and its shape in silhouette.
Lesson Plan
Curated OER

Geometry Journal: Classifying Solids

For Teachers 10th
In this geometry worksheet, 10th graders respond to journal prompts related to prisms and classifying solid shapes.  The two page worksheet contains nine questions.  Answers are included. 
Interactive
Curated OER

Have You Got the Angle?: Pre Test

For Students 4th - 8th
In this angles worksheet, students complete multiple choice questions about the shape and number of angles. Students complete 10 questions total.
Worksheet
Curated OER

Write Fractions

For Students 3rd - 4th
For this writing fractions worksheet, students write fractions for shapes with shaded areas, 5 shapes total. Answers are included on page 2.
Worksheet
Curated OER

Brain Teaser - the River

For Students 3rd - 6th
In this perimeter and area worksheet, students find the perimeter and area of shapes with right angles. Students complete 9 problems total.
Worksheet
Curated OER

Mobius Card- An Impossible shape

For Students 9th - 11th
In this algebra learning exercise, students solve word problems using linear equations and algebraic symbols. There is one problem with an answer key.
Lesson Plan
Curated OER

Geometry w/o Figures - Week 7 (Basic Geometry Formulas)

For Teachers 10th - 12th
In this basic geometry worksheet, students use basic formulas of geometry to find the area of a polygons, the number of sides of a polygon, and sum of the angles of various polygons. This three-page worksheet contains eight problems.
Worksheet
Curated OER

Tiling with Pentominoes

For Students 10th
In this tiling with pentominoes learning exercise, 10th graders solve 3 different problems related to tiling with pentominoes. First, they define pentomino as a type of polygon and locate 10 other pentomino shapes in the figure shown at...

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