Lesson Plan
Curated OER

Altitude Tracking

For Teachers 6th - 8th
Students estimate the altitude of a rocket during several flights. They create their own altitude tracking devise. They examine and discuss their results at the end of the activity.
Lesson Plan
Curated OER

Multiplication Strategies and Writing Story Problems

For Teachers 3rd
Third graders model multiplication problems using Unifix cubes. They compute and solve problems involving addition and subtraction of 3- and 4- digit numbers and basic facts of multiplication and division. They practice mental math...
Lesson Plan
Curated OER

Multiplying Decimals and Mixed Numbers

For Teachers 6th - 8th
Students multiply decimals and/or mixed numbers. They explore the effects of multiplying decimals and mixed numbers. They practice estimating answers when a number is multiplied by a decimal or mixed number.
Lesson Plan
Curated OER

Estimating for Accuracy

For Teachers 6th - 8th
Students are introduced to the topic of estimation. Using various methods, they estimate and calculate the answers with the use of a calculator. They develop a practice to always estimate answers involving percentages and use a...
Lesson Plan
Curated OER

Why Guess When You Can Estimate

For Teachers 3rd - 6th
They apply various strategies in their estimations. They analyze the differences between guessing and estimating. They estimate the number of beans and jellybeans in egg cartons and jars respectively.
Lesson Plan
Curated OER

Measurement Scavenger Hunt

For Teachers 5th - 7th
Young scholars review estimation, measurement, fractions, decimals while familiarizing themselves with a new classroom at the beginning of the year.
Lesson Plan
Curated OER

Profit From Pumpkins

For Teachers 3rd
Third graders cut open a pumpkin. In this math lesson, 3rd graders complete the worksheet "From Seed to Pumpkin" and then clean out their pumpkins to see how many seeds are in it.
Lesson Plan
Curated OER

Measuring Scavenger Hunt

For Teachers 2nd - 6th
Students participate in a measuring scavenger hunt. Students choose items around the room to estimate and measure. Students try measuring with their hands and compare with other students who did the same. Students discuss why their...
Lesson Plan
Curated OER

More! A Lesson on Comparing

For Teachers K
Students practice counting and comparing objects.  In this math lesson, students view a Count on It! episode. Students examine the value of what they are counting.  Students estimate number in groups of items.  Students...
Lesson Plan
Curated OER

Object Graphs

For Teachers K
Students identify geometric shapes, demonstrate construction of an object graph, compare sets of objects, estimate which student has the most geometric shapes in his or her bag, and play computer game Jump Start Kindergarten.
Lesson Plan
Curated OER

Count On It!

For Teachers 1st - 2nd
Students investigate money. In this consumer math lesson plan, students use coins, identify their value, then group them in various ways to equal a dollar.
Lesson Plan
Curated OER

Estimating Profit from a Job

For Teachers 5th - 8th
Students create a budget. In this estimation and rounding lesson, students create a budget for a painting job. They must make sure that they come out with a profit.
Lesson Plan
Curated OER

Estimating the Live Mass of Dinosaurs

For Teachers 9th - 12th
High schoolers calculate the volume of scale model dinosaurs using a water displacement method. They use formulas to calculate the live mass each of the species of dinosaur. Then they complete and discuss a series of questions.
Worksheet
Curated OER

Estimation Worksheet

For Students 4th - 8th
In this estimating worksheet, learners solve 9 problems in which they use estimation and calculation to determine the answers. The first 2 sections are dealing with money and the second 2 are not. Students can determine whether their...
Lesson Plan
Curated OER

How Many Critters Live Here? Estimating Wildlife Populations.

For Teachers 4th - 6th
Students examine how wildlife biologists estimate the population of particular species. They work on map construction and population sampling. They use sampling to estimate the population of spiders in a study area or a forest.
Activity
Teach Engineering

Cost Comparisons

For Teachers 6th - 8th Standards
Our final proposal for the cost of the bridge requested is ... In the last segment in a series of 10, pairs work together to develop a proposal for a city bridge design. The class completes a cost comparison between concrete and steel to...
Lesson Plan
Curated OER

Estimation and Significant Figures

For Teachers 9th - 12th
Young scholars investigate the importance of significant figures through measuring and estimating. In this estimation and significant figures lesson plan, students measure pieces of paper and round their figures to the nearest marking on...
Worksheet
Math Mammoth

Review 1

For Students 3rd
In this mathematics worksheet, 3rd graders write the numbers for each problem. Then they write each in expanded form and the numbers from least to greatest. Students also estimate first by rounding the numbers to the nearest hundred.
Worksheet
Math Mammoth

Measuring Length: Metric

For Students 3rd
In this mathematics worksheet, 3rd graders draw lines for each measurement. Then they measure the lines to the nearest centimeter. Students also use a ruler, a measuring tape, and measure small items and longer items.
Worksheet
Curated OER

Estimating Quotients

For Students 6th - 7th
In this estimating quotients worksheet, learners solve 20 different problems that include estimating a variety of quotients in each. They divide each whole number and then estimate the answer in each problem to the nearest whole number.
Lesson Plan
Curated OER

Estimating Volumes Of Household Containers

For Teachers 4th - 8th
Students engage in a the estimation of volume for household containers and focus upon the usage of the metric system. They practice identifying the shapes that seem familiar and match shapes with quantities. Students interact with others...
Worksheet
Curated OER

Estimating the Product to a Multiplication Problem

For Students 6th - 8th
In this middle school mathematics worksheet, learners round whole numbers to the nearest leading digit and then multiply to obtain an estimate of the product.  The one page worksheet contains ten problems.  Answers are not...
Lesson Plan
Curated OER

Inches and Feet

For Teachers 3rd - 4th
In this inches and feet worksheet, students, with a partner, estimate and measure the answers to five word problems dealing with inches and feet.
Lesson Plan
Curated OER

Estimation With Whole Numbers

For Teachers 6th - 8th
In this elementary math worksheet, students find the answers to the 10 problems written in the multiple choice format in order to develop critical thinking skills.