Curated OER
Quick Quiz: Estimating and Rounding
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.
Curated OER
Estimating Decimals
In this estimation worksheet, students learn to estimate with decimal numbers by using rounding or compatible numbers. There are 10 problems.
Curated OER
Estimate Using Tens
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.
Curated OER
Round and Estimate
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.
Curated OER
How Many Pancake Tortoises
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
Curated OER
Guess How Many: Estimation Practice
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.
Curated OER
Estimate High and Low: Compatible Numbers
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.
Curated OER
Estimate Distances on a Map
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.
Curated OER
Estimating Products: Which is Closer?
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.
Curated OER
Estimating Products with Decimal Movement
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.
Curated OER
French Fry Run
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 ...
Curated OER
Models and Algorithms to Solve Multiplication Problems
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...
Curated OER
Amazon Rainforest Conservation, Brazil
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...
Curated OER
Estimating Prices
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.
Curated OER
Estimating Distance and Time
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...
Curated OER
Sizing Up Spout
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...
Curated OER
Adjusting the Quotient
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...
Curated OER
Away we Go
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.
Curated OER
What Can You Do In One Minute?
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,...
Curated OER
Estimating and Counting Money
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...
Curated OER
Learning with Links
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.
Curated OER
Estimation
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.
Curated OER
Estimation Contest
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...
Curated OER
Rice and More Rice
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...