Curated OER
Centimeter Slinkies
Third graders estimate and measure the length of a whole color-segmented, candy gummy worm. Then, as students bite off each segment, they estimate, measure and record findings in an activity log.
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The Geometry of Means
For this geometry worksheet, students are given a rectangle and a square. They verify ratios when given equal perimeters or areas. Students are given adjacent squares. They find the distance between the centers, and identify the means...
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Applying Fractions - Family Activity
In this fractions worksheet, middle schoolers solve 10 short answer problems. Students find items around their home and weigh them. Middle schoolers convert units from one unit to another in the customary system.
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Problem Solving: Graphing Functions
In this graphing functions activity, students solve 6 word problems, finding ordered pairs, missing coordinates and numbers, slopes of lines and functions.
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Square Graphs
Students identify the different properties of quadrilaterals. In this geometry-lesson, students define parallel sides and diagonals of polygons as they compare to a quadrilateral. They identify the methods to find the angles in a...
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Brain Teaser - the River
In this perimeter and area worksheet, students find the perimeter and area of shapes with right angles. Students complete 9 problems total.
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Rhombi and Squares Multiple Choice
In this geometry instructional activity, learners identify the missing parts of polygons. They use algebra to solve the equations using the rules of polygons. There are 5 questions with an answer key.
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Implementation Schedule
Students observe a schedule for sharing computers in the classroom. When using the computers, students perform specific instructions in various curriculum areas. For example, in math, students visit a given website to find the area,...
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The Chicken Run
Fourth graders work in a group of 4 to make rectangle with a 12m length of string. They discuss its perimeter and how they would calculate its area. Then another group of 4 make another rectangle and estimate if the area would be greater...
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Hexagoning the Circle
Students explore similarity to see that the area of a circle should be a constant times the square of its radius. Students create a hexagon. Students share their designs with the class.
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Scenes of the Earth
Students examine and study how changes in perspective can change the way that they can observe objects. They explore the relationship between a scene's area and its detail. Each student looks at the ground through cardboard tubes from...
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Penny's Box
Students need to be able to calculate the volume and surface area of a cuboid as well as present a systematic list of results in order to justify the minimum case. The use of three factors of 100 is also important.
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Home on the Range
Students use maps and mathematics to determine the appropriate panther population in a given area. In this Florida ecology lesson, students research the area requirements of male and female panther and use a map to help calculate how...
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Determining Mercantile Volume of a Pine Tree
Fourth graders, acting as foresters, determine timber volumes as sawtimber or pulpwood for marketing. They find the marketable value of a tree using its diameter and volume.
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Investigating Soil
Fourth graders swap local soil samples with another school and examine the differences. They research soil properties, identify organisms that live in soil, create and maintain a biome of soil decomposition and design a poster to present...
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Designing And Costing Your Pool
Students engage in a lesson that uses applied mathematics to find the solution to the design of a pool for a home. They design the pool based upon scale measurements that include perimeter and area of the pool area, water volume, and...
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Eye From the Sky
Students are introduced to the concept of aerial perspective and scale. Students will use satellite technology to view their neighborhoods and sketch the area surrounding their schools. They will take part in a neighborhood walk to view...
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ndirect Measurement Technique: Using Trigonometric Ratios
Ninth graders find the height of an object that would be difficult or impossible to measure directly. They construct and use a Clinometer to measure the angle of elevation (or depression). Students create a sketch of the measurement...
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Math All Around Us
Young scholars identify real world problems from given story problems. In this story problem lesson, students find places, events or items in the school environment that can be used to create story problems. Young scholars take a picture...
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Habitats: Rainforest
Pupils use the internet to find reasons the rainforest is endangered and ways that affects the rest of the world. They read for information, perform experiments, locate rainforests on maps, and write about this ecosystem.
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A Real Difference
Fifth graders use the Celsius and Fahrenheit thermometers to compare temperature readings. They use the Internet to find the temperatures of selected cities. After data is collected for five days, 5th graders graph the temperatures.
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Solving Word Problems
In this word problems activity, 6th graders read the math word problems that incorporate a variety of math skills including finding perimeter, adding decimals, converting percentages to decimals, and solving fraction equations. Students...
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Square Pyramids
In this online math learning exercise, high schoolers practice finding the perimeter and the volume of a variety of square pyramids. When complete, students submit their answers and get instant feedback regarding their accuracy.
West Contra Costa Unified School District
Solving and Using Literal Equations
You literally need to use the resource. Young mathematicians solve geometric problems by using literal equations. They go on to solve distance/rate/time problems by using literal equations — a great progression that helps introduce the...