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Worksheet
Curated OER

Math Hw #15: Proportions

For Students 9th - 12th
In this proportions worksheet, students solve 8 word problems. Students determine the cost of an item given a unit cost. Students find a missing side length of a triangle using proportions of similar triangles.
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Lesson Plan
Curated OER

Square Foot Garden

For Teachers 9th - 11th
Students plant a garden and keep track of it. In this geometrical garden instructional activity, students collect data from their garden twice a week. They graph their finding and figure out how many square feet of growing space each...
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Lesson Plan
Curated OER

Make a Pass at Me

For Teachers 9th - 11th
Students identify different types of functions and units of measurements. In this statistics lesson plan, students will collect data, graph their data and make predictions about their data. They plot a linear regression graph.
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Lesson Plan
Curated OER

Area Unit

For Teachers 9th - 11th
Students solve the area for parallelograms,squares, rectangles, trapezoids, and triangles. In this geometry lesson, students compare and contrast two dimensional shapes and apply their properties to solving real life scenarios. This is a...
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Lesson Plan
Curated OER

Mathematics of Doodles

For Teachers 9th - 11th
Learners use the slope and y-intercept to graph lines. In this algebra lesson, students graph linear equations and apply it to solving real life problems.
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Lesson Plan
Curated OER

Which Triangles are Right

For Teachers 9th - 10th
Students apply properties of right triangles to solve problems. In this geometry lesson, students identify axioms and theorems using examples.
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Lesson Plan
Curated OER

Why Doesn't SSA Work?

For Teachers 10th - 11th
Students investigate the relationship between angles and their sides. In this geometry lesson, students prove why SSA does not work as a true angle side relationship theorem.
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Lesson Plan
Curated OER

Fun With Adhesives

For Teachers K - 2nd
Young scholars observe, measure, and record the properties in making objects stick together using science tools. In this science instructional activity, students explore with their senses while mixing flour and water. Additionally, young...
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Lesson Plan
Curated OER

Geometry- Coordinate Plane

For Teachers 6th - 8th
Students plot points on a coordinate grid.  In this coordinate plane lesson, students use a coordinate grid to locate the perimeter points of pictures, identify quadrants and use the coordinate points to draw the picture on a blank...
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Worksheet
Curated OER

Reflection

For Students 9th - 12th
In this math instructional activity, students practice their skills in constructing reflections of shapes that are on a grid. This instructional activity has 13 problems for the students to solve, and includes an answer sheet.
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Lesson Plan
Curated OER

Sizing Up the Supersize Croc

For Teachers 6th - 8th
Young scholars examine and compare traits of humans and crocodiles.  In this crocodile lesson students use a ratio to estimate the height of a person and compare that to a crocodile. 
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Lesson Plan
Pennsylvania Department of Education

Length and Perimeter

For Teachers 3rd
Third graders explore tessellations and the spatial concepts used in creating them.  In this tessellations lesson, 3rd graders rotate, reflect and transform shapes to create tessellations.  Students become familiar with the vocabulary...
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Lesson Plan
Curated OER

Complex Area Problems

For Teachers 9th - 11th
Students calculate the area of different polygons. In this geometry lesson, students find the area of complex polygons. They solve word problems using rates and distances.
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Lesson Plan
Curated OER

So Fast! So Slow!

For Teachers 5th
Fifth graders give examples of objects that move slow and fast. In this physics lesson, 5th graders rank animals according to how quickly they move. They create a bar graph of organisms versus rates of speed.
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Lesson Plan
Curated OER

Proportionality, Ratios and Constant Variation

For Teachers 9th - 11th
Students use Scion Image to estimate the proportion of space images. In this proportion lesson, students investigate the online site of Image of the Orbitor and relate the dimensions and sizes to known sizes.
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Lesson Plan
Curated OER

Show Me the Way To Go Home

For Teachers 6th - 8th
Learners place a pencil perpendicular to the ground and trace its shadow between 11:30 AM and 12:30 PM. They measure the length of the shadow, periodically over several hours, in either English or Metric units. Using the data, they find...
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Lesson Plan
Curated OER

"Geometry With Quilts"

For Teachers 5th
Fifth graders examine the geometry of quilts. They discuss the history of quilting, design two nine-patch squares, exchange one design on an Internet bulletin board, and construct a hot pad that is quilted.
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Lesson Plan
Curated OER

The Generation of Fractions

For Teachers 4th - 5th
Students explore the process of reducing fractions to simplest form by using a multiples grid. In this simplest form lesson, students pull different fractions out of a bag and then consult their grid to discover all the multiples that...
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Lesson Plan
Curated OER

Equivalent Fractions Manipulatives

For Teachers 3rd - 4th
Young scholars study fractions. In this equivalent fractions activity, students utilize fraction strips to enhance their understanding of equivalent fractions. They watch a demonstration and then work independently with their own set of...
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Lesson Plan
Curated OER

Inch by Inch and Centimeter by Centimeter Extravaganza

For Teachers K - 2nd
Students use both standard and metric measurement. They compare and contrast standard to non-standard units of measurement.
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Lesson Plan
Curated OER

Estimating and Measuring Amounts

For Teachers 3rd
Third graders explore measurement. In this estimation and measurement lesson, 3rd graders examine visual examples using standard units to measure length. Students also practice solving problems that their instructors model.
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Lesson Plan
Curated OER

Folding Fractions

For Teachers 3rd - 5th
Students create a set of fraction circles using a paper folding technique. They fold 10 inch circles of paper into the indicated fractions, identify the fractions, and use them to show equivalency.
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Lesson Plan
Curated OER

Circumference, Diameter, Radius

For Teachers 6th
Sixth graders will determine the circumference, diameter, and radius of a circle. In this circle lesson plan, 6th graders will measure the appropriate amount to find these measurements on circles.
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Lesson Plan
Curated OER

How Do I Measure Up? (Intermediate)

For Teachers 5th
Fifth graders compare the relationship between meter in music and measurement in math. They practice sightreading music by determining the number of beats per measure, clapping and counting the rhythm.

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