Lesson Plan
Curated OER

Teaching Radicals in Less Than Five Minutes

For Teachers 9th - 12th
Students simplify complex radicals following a specific technique. In this math lesson, students simulate the process using several decks of cards. They explore real life applications of radicals.
Lesson Plan
Curated OER

Super Cents

For Teachers 2nd
Second graders study money amounts less than a dollar. In this math activity, 2nd graders practice counting coins. Students read various stories and discuss how money was used in the stories.
Lesson Plan
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Cross Section and Slope

For Teachers 6th - 8th
Students draw cross sections of given contour maps. In this math lesson, students interpret the different symbols used in the map. They determine slope and steepness through direct measurement.
Lesson Plan
Pennsylvania Department of Education

The Weight of Things

For Teachers Pre-K - 2nd
Students explore weight. For this math lesson, students predict which item weighs more and discuss how they arrived at their decision. Students weigh several items to determine which weighs more.
Lesson Plan
Curated OER

The Big E

For Teachers 6th
Sixth graders explore predictions and estimation. In this math lesson, 6th graders analyze data and make predictions based on the past years data.
Lesson Plan
Curated OER

Over and Under Estimation

For Teachers 1st
First graders distinguish between an over-estimate and an under-estimate. They estimate the number of beans that can be held in a hand, organize data and actual findings.
Lesson Plan
Curated OER

Dog Lot Math

For Teachers 6th - 8th
Students use their problem-solving skills to answer math problems. They determine the cost of feeding sled dogs. They share their answers with the class.
Lesson Planet Article
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Area and Perimeter Activities

For Teachers 3rd - 5th Standards
Read this article before you begin teaching geometry! It gives teachers some insight into the world of teaching geometry to young learners, and four area and perimeter lessons are attached. 
Lesson Plan
Curated OER

Easy Estimation

For Teachers 1st - 3rd
Learners use estimation as a math strategy. Students estimate the number of small snacks that are presented to them. Learners count the snack items after they have estimated how many there are, before the class snack on a daily basis.
Lesson Plan
Curated OER

Words, Words, Words

For Teachers 2nd
Second graders choose estimation strategies in real-world problem situations and explain the choice. They work in groups of five using three different estimation methods to find out how many words are on a page of text.
Lesson Plan
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Plan A Meal For A Family Of Four

For Teachers 4th
Fourth graders use critical thinking skills in order to plan a meal for a family of four. They integrate the knowledge of the Food Pyramid in order to make the meal acceptable. Students use a budget and then create a list for shopping...
Lesson Plan
Curated OER

By Land, Sea or Air

For Teachers 6th - 8th
Students learn navigational techniques change when people travel to different places. They understand differences between navigation on land, water, air and in space. They explain the concept of dead reckoning as it applies to...
Lesson Plan
Curated OER

Gravity, Angles, and Measurement

For Teachers 10th - 11th
Young scholars relate math to real life scenarios. In this geometry activity, students launch a ball tracking each launch using a graph. They analyze their data for speed, angles and distance, trying to improve on each launch.
Lesson Plan
Curated OER

Johnny Appleseed Walkabout

For Teachers 2nd
Second graders calculate mileage for a journey. In this place value and measurement lesson, 2nd graders read Johnny Appleseed, work in groups to locate his birthplace on a map, locate the other states he stopped in, and measure the...
Lesson Plan
Curated OER

All I Want For Christmas

For Teachers 4th
Fourth graders create wish lists from catalogues and sales ads based on a given budget. They add, subtract, estimate, and budget their given amount of money so they don't go over budget.
Lesson Plan
Curated OER

A Relatively Far Out Idea: Estimating

For Teachers 4th - 5th
Students investigate methods of estimating through cooperative group activities, hands-on activities, the use of tables and graphs and an interactive video.
Lesson Plan
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Heart to Heart

For Teachers K - 2nd
Students predict the outcome of a question and conduct a survey and record their findings on a bar graph.
Lesson Plan
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By The Pound

For Teachers 1st - 5th
Students develop mathematical skills using measurement in the form of weight. They also perform calculations to find cost and strengthen estimation skills while comparing the actual price. The context for the lesson is in the industry of...
Lesson Plan
Curated OER

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.
Lesson Plan
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Adjusting the Quotient

For Teachers 4th
Fourth graders use number facts to estimate quotients. In this division lesson plan, 4th graders examine long division problems to determine which multiple of ten will help them determine a number that is close to a quotient. They adjust...
Worksheet
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Estimating Butterflies

For Students 1st - 3rd
In this estimation worksheet, students estimate how many butterflies are in the picture and have 25 or 55 to choose from. Students estimate and eventually count 25 butterflies.
Lesson Plan
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Sizing Up Spout

For Teachers 3rd - 5th
Students estimate heights and lengths of objects. In this measurement lesson, students estimate the length and height of various objects using non-traditional tools of measurement. This lesson also includes a video clip on measurement.
Lesson Plan
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Estimating Distance and Time

For Teachers 3rd - 5th
Students analyze a Cyberchase video to help them understand how to estimate the time it takes to travel distances. In this time lesson, students use ratiosand repeated addition to calculate how much air the characters in...
Lesson Plan
Curated OER

Adjusting the Quotient

For Teachers 5th - 6th
Students solve division problems. In this division instructional activity, students review estimating and how to figure out if their estimate is too large or too small. Students solve division problems and use their estimating skills to...