Worksheet
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Quick Quiz: Estimating and Rounding

For Students 5th
In this rounding and estimating instructional activity, 5th graders solve 8 addition, subtraction, and rounding problems. Problems ask students to solve, round, estimate, or write the words in number form after reading the word form. 
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Estimating Decimals

For Students 6th - 7th
In this estimation worksheet, students learn to estimate with decimal numbers by using rounding or compatible numbers. There are 10 problems.
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Estimate Using Tens

For Students 2nd
In this estimate using tens instructional activity, 2nd graders match three sets of toys with 3 jars by estimating using tens and reading the label on the jar.
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Round and Estimate

For Students 3rd - 5th
For this estimation and rounding worksheet, students estimate sums or differences by rounding to the nearest hundred mile, then find the total distance from one given spot to another. 
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How Many Pancake Tortoises

For Teachers 3rd
In this mathematics lesson, 3rd graders estimate how many pancake tortoises they think it will take to reach the height of a giraffe.  Students watch a video and take notes before they begin the estimation process
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Guess How Many: Estimation Practice

For Students 1st - 2nd
In this estimation worksheet, students estimate the number of stars in a picture, explain how they estimated and count the actual stars. Students then draw their own picture and have a classmate estimate stars.
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Estimate High and Low: Compatible Numbers

For Students 3rd - 5th
For this estimation worksheet, students read about compatible numbers and complete a chart, estimating quotients and determining if estimations were "over or under." Students then answer questions related to the chart.
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Estimate Distances on a Map

For Students 3rd - 5th
In this estimation worksheet, students estimate the distance on a city map based on the scale given to them. Students answer 4 short answer questions.
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Estimating Products: Which is Closer?

For Students 4th
In this estimating products worksheet, 4th graders are given a target number in ten problems, they first estimate which of two equations will yield a product closer to but less than the other, then they multiply both equations.
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Estimating Products with Decimal Movement

For Students 5th
In this estimating products with decimal movement worksheet, 5th graders multiply to complete the table, then answer three questions about the patterns in the movement of the decimal point.
Lesson Plan
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French Fry Run

For Teachers 2nd
Student explore estimation and measurement. In 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 ...
Lesson Plan
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Models and Algorithms to Solve Multiplication Problems

For Teachers 7th - 9th
Students choose the correct strategy to solve multiplication and division. In this algorithm instructional activity, students use at least two strategies that use properties of operations and estimation. Students also recognize the...
Lesson Plan
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Amazon Rainforest Conservation, Brazil

For Teachers 2nd - 3rd
Students explore the concept of understanding the effects of disturbances in an environment.  In this life science lesson, students use the game Jenga to help capture the idea of environment disturbances.  Students discuss the...
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Estimating Prices

For Teachers 4th - 5th
Students practice making reasonable estimates. For this consumer math, students round purchase prices of items to estimate the total cost. Students practice using metal computations to arrive at estimates.
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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 instructional activity, students use ratiosand repeated addition to calculate how much air the...
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Sizing Up Spout

For Teachers 3rd - 5th
Students estimate heights and lengths of objects. In this measurement instructional activity, students estimate the length and height of various objects using non-traditional tools of measurement. This instructional activity also...
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Adjusting the Quotient

For Teachers 5th - 6th
Students solve division problems. In this division lesson, 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 adjust the...
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Away we Go

For Teachers 5th - 7th
Learners work in groups to calculate the costs of a trip to Six Flags amusement park. In this domain and range lesson, students calculate the least and greatest amounts of money needed for tickets, food, souvenirs, and airplane tickets.
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What Can You Do In One Minute?

For Students 1st - 2nd
In this timing worksheet, students discover what tasks can be done in one minute. Students solve 5 problems in which they time themselves for one minute doing different tasks such as: building a cube tower, keeping a ball up in the air,...
Lesson Plan
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Estimating and Counting Money

For Teachers 2nd - 4th
Students explore the concepts of estimating and rounding. In this estimating and rounding instructional activity, students play a game of tic-tac-toe. Students pick items and must estimate their cost by rounding. Students estimate the...
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Learning with Links

For Teachers K - 1st
Students explore the concept of counting, measuring, and estimating. In this counting, measuring, and estimating lesson, students use plastic links to count sets of links. Students measure their arms and legs using links.
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Estimation

For Teachers 4th - 6th
Students explore the concept of estimation. In this estimation lesson, students discuss making estimates through teacher led discussion. Students use the Internet to complete an activity where they must estimate the length of lines.
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Estimation Contest

For Teachers 3rd - 5th
Young scholars explore the concept of estimation. In this estimation activity, students estimate the number of Cheerios in their cup. Young scholars then determine the number of Cheerios in the entire box using what they know about their...
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Rice and More Rice

For Teachers 5th
Fifth graders explore problem solving strategies for mathematical estimation. For this math problem solving lesson, 5th graders predict how many grains of rice are in a jar, practice establishing and looking for patterns in...