Inside Mathematics
Vencent's Graphs
I like algebra, but graphing is where I draw the line! Worksheet includes three multiple-part questions on interpreting and drawing line graphs. It focuses on the abstract where neither axis has numbers written in, though both are...
PBS
Twirling in the Breeze
Blow classes away with a hands-on lesson investigating wind speed. Learners use common materials to design and construct anemometers. They then test their anemometers and collect data on the wind speed created by a fan.
Virginia Department of Education 
Logarithmic Modeling
Explore logarithms and logarithmic regression. Young mathematicians first learn about inverse functions and about the logarithm function family. They take their newfound knowledge to use logarithmic functions to model situations and...
Curated OER
French Fry Run
Student explore estimation and measurement. For this measurement lesson, 2nd graders measure french fries, graph their data, and determine the size of french fries that is the best value. Students practice how to add prices and calculate...
Curated OER
Math: Gears and Wheels
Twelfth graders solve problems involving linear and angular speed.  Using information about a compact disc, they solve the problem using multiple rates and conversion factors. Students also solve additional problems involving bicycle...
Curated OER
Perimeter
Young scholars explore the concept of perimeter. In this perimeter lesson, students discuss how to find perimeter of various shapes. Young scholars use the Perimeter Explorer applet to find the perimeter of various shapes.
Curated OER
Polygon Perimeters
Young scholars complete worksheets where they calculate the perimeter of polygons. In this perimeter of polygons lesson plan, students divide complex shapes into simple shapes to find the perimeter.
Curated OER
PLANETS IN PROPORTION
Students discover scales for both the solar bodies' relative sizes and their distances from the sun. They find equatorial circumference and volumes of their solar bodies. Students apply estimation strategies and proportioanl reasoning to...
Curated OER
Creating a "Concrete" Spreadsheet
Students create a spreadsheet that calculate the amount of concrete needed to pour various concrete forms.
Curated OER
Polygon Perimeters
Students define the terms polygon and perimeter to begin the lesson.  Using a calculator, they practice determining the perimeter of various symbols in a painting.  They discuss how geometry and art are related to one another.
Curated OER
Fences and Posts
Fifth graders use Geoboards to demonstrate how shapes can be made by looping the rubber bands over the nails. They make a triangle on their Geoboards. At least one side of the triangle should be either horizontal or vertical. The picture...
Curated OER
Scale Matters
Third graders study the meaning of the digits an any whole numbers with up to 3 decimal places. They order decimals with up to 3 decimal places and perform measuring tasks, using a range of units and scales.
Curated OER
STRETCHING SPRING
Students calculate  the length, width, height, perimeter, area, volume, surface area, angle  measures or sums of angle measures of common geometric figures.   They create an equation of a line of best fit from a set of ordered pairs or...
Curated OER
Pythagorean Theorem
Students solve problems using the Pythagorean Theorem. In this geometry activity, students identify the sides and angles of a right triangle. They find the different trigonometric ratios and solve using sine, cosine and tangent.
Curated OER
Light Beam
Students measure and convert between units. In this geometry lesson, students investigate through measurements of distances. They relate the properties of circle to solving problems with radius, diameter and area.
Curated OER
Optimization For Breakfast
Students identify he proportion of a cereal box. For this algebra lesson, students define the relationship between patterns, functions and relations. They model their understanding using the cereal box.
Curated OER
What's Its Slope
Students identify the slope of a lines.In this algebra lesson, students define the  meaning of slope and write an equation given the slope. They graph linear functions using the slope and y-intercept.
Curated OER
Paper Airplanes
Students study paper airplanes. In this lesson on aerodynamics, students print out the folding directions for making paper airplanes and after making the planes test their paper airplanes to see how well each flies. Students weigh...
Curated OER
Don't Crack Humpty
Students investigate the engineering design process and the relationship between distance, time, and speed.  Using a generic car base, small groups design a device that will protect an egg on or in the car as it is rolled down a ramp at...
Curated OER
Impulse and Momentum
Students are introduced to the concepts of impulse and momentum and problem solving strategies for these types of problems. In groups, they discover the law of conservation of momentum and share their answers with the class.
Curated OER
How far is a km?
Learners explore the size of a kilometer and the time it takes to cover this distance.  They develop a concept of a km.  They measure a distance of 1 km and the time taken to cover it.
Curated OER
Marshmallows
Third graders estimate the volume and mass of one marshmallow using appropriate standard units.  They design and carry out an investigation to find the average of volume/mass of one marshmallow.
Pennsylvania Department of Education
Alike and Different
Students compare and contrast objects and are introduced to a Venn Diagram. In this alike and different lesson plan, students make observations regarding properties of objects. Students classify object and build ideas about variables....
Curated OER
Let's Go to Nagano!
Students, individually and in groups, utilize Internet sites to access maps, scales, and information to assist them in calculating distances. They research modes of travel from their homes to Nagano, Japan, and write a travel agenda for
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
