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Rounding

For Teachers 1st
First graders round to estimate greater sums. After a lecture/demo, 1st graders complete a web lesson on estimation. They practice rounding to the nearest hundred using a restaurant take-out menu.
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The Giving Tree-Apple Activities

For Teachers All
Students complete a variety of activities about apples. They read The Giving Tree and discuss the moral of the story. They create paintings with apples and have apples as a snack. They make an apple cookbook and estimate the number of...
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Capacity and Volume

For Teachers 2nd
Second graders estimate capacities, compare pints and quarts, and identify pints and quarts.
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Classification of Clouds

For Teachers 9th - 12th
Learners view a cloud slide show presentation and identify types of clouds. They estimate height based on cloud's appearance. They discuss the vague nature of cloud nomenclature and compare it to the English standard measurement system.
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How Big Is a Piece of PI?

For Teachers 9th - 12th
Students explore the ratio of circumference to diameter in order to estimate a value for pi.
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Elevation at its Peak

For Teachers 9th - 12th
Students pretend they are hiking up a mountain. They practice making calculations on angles and elevation. They use topographic maps to estimate distances and trigonometric ratio methods.
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Still Waters

For Teachers 6th - 8th
Students construct a still to turn seawater into drinking water. They estimate the cost of distilling it. They investigate ways to make the conversion more efficient. They track the source of their home drinking water and make a map of...
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Introducing Temperature Measurement

For Teachers K - 2nd
Learners explore temperature and use Celcius thermometers to measure and graph the temperature in the classroom daily. They estimate what they think the temperature might be and then find the actual temperature in the room.
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Classification of Clouds

For Teachers 9th - 12th
Students view progressive slides of cloud formations and identify which type of cloud is shown as it forms. They estimate the cloud's height while viewing each image.
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Watershed Investigations

For Teachers 9th - 12th
Students explore the components of a watershed and the factors that affect it. They read a topographical map and use geometry to determine the area of a watershed. Students estimate the volume of a body of water and perform runoff...
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Sand in Bottles

For Teachers 8th
Eighth graders calculate the speed of bottles as they roll down a ramp with varying amounts of sand inside. Using their data, 8th graders estimate speed of three labeled bottles with different amounts of sand and compare those results...
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Groundwater Basics

For Teachers 9th - 12th
Students explore the volume of groundwater using math problems. They compute mathematical problems to figure the volume of groundwater and calculate the average porosity in an aquifer. Students estimate the amount of water needed to...
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Touring the Regions of the United States

For Teachers 5th
Fifth graders explore the regions of the United States. They use maps, research on the Internet and use measurements and estimations. Students create a presentation using spreadsheets and publishing software.
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Get a Half-life!

For Teachers 9th - 12th
Students explore decay functions and the half-life of a substance. Through an M&M activity with calculators, students collect and graph data. They determine the linear, quadratic and exponential functions of the graph. Students...
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The Number Partner

For Teachers 1st
First graders study number pairs and identify number pairs that sum to numbers from 10 to 30. They use number pairs to solve addition and subtraction problems. They make sensible estimates and check the reasonableness of answers.
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Seesaws

For Teachers 4th - 12th
Students make direct comparisons between objects using balance and spring scales. They also are encouraged to estimate which object is heavier by holding the objects before using the balance scales. Comparing the masses of objects is the...
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Dimensional Analysis

For Teachers 12th
Twelfth graders examine different dimensions and units which go with a particular dimension. They explore the concept of linear measurement versus area. Students estimate area of 3-D objects. They practice converting from one unit of...
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Piggie Pie!

For Teachers K - 4th
Students explain about their experiences on the farm and draw pictures to show what they know. Students read the recipe for the piggie pie that Gritch was going to use. Students estimate and then measure how many pigs it would take to...
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Measuring Pattern Block Angles

For Teachers 6th
Sixth graders review the rotation of 180 and 360 degrees. Using the alphabet, they estimate the angle degree and identify the angles as either right, straight, obtuse or acute. In groups, they measure the pattern block angles and record...
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How Much is a Name Worth?

For Teachers 2nd
Second graders listen to a read aloud of Yangsook Choi's, The Name Jar. First, they estimate how much their name is worth based on the teacher's example. They assign numeric values to the letters of the alphabet in order to compute the...
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Property

For Teachers 7th - 8th
Students examine a property inventory of a farm owner from 1785 in Sussex County. The inventory is part of a probate file used to settle the estate of the deceased person and includes the estimated value of each piece of property. ...
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More of U.S.

For Teachers 9th - 12th Standards
Explore graphical representation of a real-life data set and determine the exponential regression model for the data in your classroom. High schoolers also compare the estimated value to the given value by determining the percent error.
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NUMB3RS Activity: Financial Futures

For Teachers 9th - 12th Standards
High schoolers discuss the calculated risk example in Numb3rs about a businesswoman from a company that made its money trading in futures. They use a formula given by the teacher to compute the estimated value of an investment after...
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Where Are We?

For Teachers 6th - 8th
In this social studies worksheet, students use the instruments of a compass and a ruler to estimate the directions and distance traveled in a class competition.

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