Worksheet
Curated OER

Estimate the Sum

For Students 4th - 5th
For this estimating sums worksheet, students round each number in addition problems to the nearest hundred and solve. Answers are included on page 2.
Worksheet
Curated OER

Estimate the Sum

For Students 3rd - 4th
In this rounding to find the sums instructional activity, students round to the nearest thousandths and add. Students solve nine problems. 
Worksheet
Curated OER

Estimate Division

For Students 3rd - 5th
For this estimate division worksheet, students estimate by rounding each number in a division problem to the nearest ten. Answers are included on page 2.
Lesson Plan
Curated OER

Applying Estimation in real Life Situations

For Teachers 5th
Fifth graders explore number sense by participating in role-playing activities. In this estimation lesson, 5th graders discuss reasons for estimating amounts in life and read the book Betcha. Students complete a real life estimation...
Lesson Plan
Curated OER

Pumpkin Carving for K-2 Students

For Teachers K - 2nd
Learners carve pumpkins, draw pictures and label layers of a seed, and write steps needed to carve pumpkin.
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.
Worksheet
Curated OER

Customary Units of Length

For Students 3rd - 5th
In this customary length worksheet, students solve 4 problems where they must choose the better estimate of length. Students solve 12 problems where they must compare, convert and order customary lengths.
Lesson Plan
Curated OER

Count On It!

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

Pancakes, Pancakes!- Measuring

For Teachers 1st - 2nd
Students estimate measurements in real world problem situations. In this estimation instructional activity, students read the book Pancakes, Pancakes and estimate how many cups equal a pint, quart, and gallon. Students test their...
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...
Worksheet
Curated OER

Writing Fractions as Decimals

For Students 4th - 6th
In this problem solving worksheet, students practice writing 8 fractions as a decimal. Students round each answer to five decimal places.
Worksheet
Curated OER

Converting Fractions to Decimals

For Students 4th - 6th
In this decimals learning exercise, students practice converting 6 fractions into decimals. Students round each conversion to 5 decimal places.
Worksheet
Curated OER

Mountain Math Worksheet

For Students 5th
In this number sense worksheet, 5th graders solve 37 problems based on a given number. Students are asked to round the number, identify the number as even or odd and add 100 to the number.
Lesson Plan
Curated OER

Squares and Square Roots

For Teachers 8th - 10th
Students find patterns relating the lengths of the sides of squares to their areas. In this squares and square roots lesson, students draw squares and find their areas. They estimate the sides of square when given the area. Students use...
Worksheet
Curated OER

About What Time?

For Students 2nd - 4th
In this telling time worksheet, students use clocks to tell time to the nearest quarter of an hour. In this fill in the blank worksheet, students write answers to six problems.
Lesson Plan
Curated OER

Balancing Act

For Teachers 2nd
Second graders identify the attributes of various shapes and estimate the weight of the objects. In this geometry lesson, 2nd graders identify the attributes of concrete objects and use a pan balance to weight them.
Lesson Plan
Curated OER

More! A Lesson on Comparing

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

Money Game

For Teachers 4th
Fourth graders give change of one dollar.  For this decimal and fractions lesson, 4th graders receive fake coins and discuss what they could purchase with them.  Students go for a walk and spend one dollar and  get...
Worksheet
Math Mammoth

Money and Change

For Students 5th - 7th
For this consumer math worksheet, students estimate and then multiply the given money amounts. Students also practice finding change. There are seven problems to complete.
Organizer
Utah State University

Estimate Study Hours

For Students 11th - Higher Ed Standards
How many hours should learners devote to studying outside of class? Learners use this worksheet to not only practice estimation, but also develop a valuable study skill for their future academic careers.
Lesson Plan
Illustrative Mathematics

The Lighthouse Problem

For Teachers 9th - 11th Standards
Long considered the symbol of safe harbor and steadfast waiting, the lighthouse gets a mathematical treatment. The straightforward question of distance to the horizon is carefully presented, followed by a look into the...
Lesson Plan
Curated OER

Estimating Fish Populations

For Teachers 6th - 12th
Students describe the mark/recapture method used to estimate fish populations. They explain the importance of being able to predict population numbers.
Lesson Plan
Curated OER

Estimating Altitude of Water Cloud Base

For Teachers 6th - 9th
Students conduct an experiment to determine dew point and use a formula to detemine altitude. They construct a chart and predict what altitude clouds would form, given the dew point on the ground.
Lesson Plan
Curated OER

Estimating Angles

For Teachers 6th
Sixth graders estimate the measurement of angles and linear distance from one point to another. Using a specified website, 6th graders play a game of "Golf" where they enter the angle and distance a ball must be hit. Upon completion of...

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