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Lesson Plan
Curated OER

Adding Two- and Three-Digit Numbers

For Teachers 5th - 7th
For this adding two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to eight mathematical word problems and equations.
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Lesson Plan
Curated OER

Adjusting the Quotient

For Teachers 4th
Fourth graders use number facts to estimate quotients. In this division lesson, 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 the...
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Lesson Plan
Pennsylvania Department of Education

Adding Common Fractions

For Teachers 4th
Fourth graders estimate various measurements. In this lesson plan on measurement, 4th graders estimate the length and mass of multiple objects. Students discuss the difference between a guess and a reasonable estimate and discuss using...
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Worksheet
Curated OER

Decimal Division Level 2

For Students 4th - 5th
In this math worksheet, students solve twelve decimal division problems. The dividends of each problem have decimals in the tenths place.
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Worksheet
Curated OER

Sunshine Math- 2

For Students 2nd - 3rd
In this math applications activity, students solve 6 varied problems that include estimation, money, basic operations, pictographs and geometry.
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Worksheet
Curated OER

Estimate Quotients

For Students 5th
Fifth graders have to use division to solve problems in everyday situations. This activity on estimation and division has students practice these skills using real-life examples. The activity is part of the Houghton Mifflin math series...
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Lesson Plan
Curated OER

Junk Food Math

For Teachers 3rd - 4th
Students use Skittles candies as they explore estimation and percentages. In this math lesson plan, students sort, count, and chart Skittles candies to learn about estimation and study percentages.
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Lesson Plan
Curated OER

Spending Spree

For Teachers K - 4th
Students collect objects to use in a classroom store. In groups, they must place a value on each object and take turns spending their fake dollar in the store. They predict how much they can buy and use addition and subtraction to...
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Worksheet
Curated OER

Multiplication of Decimals

For Students 2nd - 5th
In this multiplication of decimals worksheet, students problem solve twenty five equations that deal with multiplication of decimals and rounding answers to the nearest whole number.
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Lesson Plan
Curated OER

Initial Fraction Ideas Lesson 19: Overview

For Teachers 4th - 5th
Students read different scenarios and discuss how to add fractions. in this addition of fractions lesson plan, students learn how to add unlike fractions and practice 4 problems.
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Worksheet
Curated OER

Divide and Round to the Nearest Tenth

For Students 4th - 5th
In this division worksheet students divide decimals by whole numbers, rounding answers to the nearest tenth. Answers are included on page 2.
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Lesson Plan
Curated OER

Guesstimate? NO Estimate!

For Teachers K - 3rd
Young scholars discover the advantage of estimation over simple guessing using number relationships. They also discover how useful a mathematical tool estimation is in everyday life.
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Lesson Plan
Curated OER

Store Wide Sale

For Teachers 5th - 8th
Students practice figuring percentages by solving written shopping problems.  In this consumer math lesson plan, students read several scenarios dealing with items on sale and must figure out the new price.  Students check their work...
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Lesson Plan
Curated OER

Charting Attendance Rate of Busch Gardens

For Teachers 6th
Sixth graders, in groups, are given different parts of the whole project. They use information from Busch Gardens to explore line graphs, averages, and other math vocabulary.
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Lesson Plan
Curated OER

Powers of 10

For Teachers 11th - 12th
Students explore universe, and examine how big it really is and how scientists measure the distances or sizes of things by estimating sizes of different objects and reading and writing numbers in scientific notations.
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Lesson Plan
Curated OER

Best Guesser

For Teachers 5th
Fifth graders develop strategies for estimating ages, and illustrate results by graphing and interpreting scatter plots to compare x and y coordinates.
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Lesson Plan
Curated OER

Ohio Census 1990 & 2000

For Teachers Higher Ed
Students use Ohio census data to solve problems, make comparisons, draw conclusions, and support predictions related to Ohio's population. They interpret and work with pictures, numbers and symbolic information.
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Lesson Plan
Curated OER

Multiplying Decimals

For Teachers 4th - 5th
In this math worksheet, pupils complete a page that provides a step by step explanation of how to multiply decimal numbers to the hundredths place. Students answer 8 questions and may choose some extension activities with a partner.
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Lesson Plan
Curated OER

How Close Is Our Estimate?

For Teachers 5th
Fifth graders estimate perimeter, area, and volume. They measure perimeter and area using nonstandard units of measurement. Students add and subtract non-standard units of measurement. They add mixed numbers and simplify the sum.
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Lesson Plan
Curated OER

Language Arts: What's My Line?

For Teachers K
Students discover how to employ number lines by estimating the number of tiles in a jar. After writing their estimates on sticky notes, they place them in order on a number line mat. Included in the instructional activity are various...
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Lesson Plan
Curated OER

Reversals with Multiplication and Division

For Teachers 4th - 6th
In this mathematics worksheet, learners read the table that shows the answer to the cost per kilogram when 3.678 kg of a product costs $14.89 rounded to the nearest cent. They complete the table and round where necessary for each problem.
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Worksheet
Curated OER

Decimals: Worksheet 2

For Students 3rd - 5th
In this decimal activity, students solve a total of 31 decimal problems including: writing decimals, determining the smaller of 3 decimals, determining place value, rounding, filling in missing numbers and word problems.
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Lesson Plan
Curated OER

Menu Mania

For Teachers 4th - 6th
Students explore the concept of estimating by watching a video, and discussing the strategies for estimation. They estimate the costs for various menu items, then calculate the exact amount spent.
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Lesson Plan
Curated OER

Making Estimations in Measurement

For Teachers 1st - 2nd
Learners utilize their knowledge of measurement in making accurate measurements and estimations.

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