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Interactive
Curated OER

Estimating for Reasonable Answers: Post Test

For Students 5th
In this estimation worksheet, 5th graders answer multiple choice questions about estimation of measurements, total numbers, and more. Students complete 10 multiple choice questions.
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Worksheet
Curated OER

Add Whole Numbers

For Students 3rd - 4th
In this addition practice learning exercise, students practice their math skills as they solve 21 addition problems that require them to add 3 digit numbers, 4 digit numbers, and money. Students also answer 2 test prep questions.
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Interactive
Curated OER

Decimal Rounding

For Students 5th - 6th
In this decimal worksheet, students round decimal numbers to a place given and submit answers on-line. Students use the tab button to progress to the next question. 
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Worksheet
Curated OER

Rounding Decimals to Whole Numbers (H)

For Students 5th
In this decimal rounding learning exercise, 5th graders round the decimal numbers to the nearest whole number. Students round 60 problems.
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Lesson Plan
Curated OER

Subtracting Whole Numbers and Decimals

For Teachers 4th - 5th
In this math worksheet, students learn to subtract whole numbers and decimals. Students are given step by step directions on how to solve one sample problem, then complete 5 examples on their own. Example: 6.57 - 3.28. There is...
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Lesson Plan
Curated OER

Rounding Out

For Teachers 3rd
Third graders round numbers between 0 and 1000 to the nearest 10 and to the nearest 100.
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Worksheet
Curated OER

Whole Numbers: Rounding

For Students 4th - 5th
In this whole numbers worksheet, learners round 6 numbers to the nearest: thousand, hundred and ten. All numbers go to the thousands place.
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Lesson Plan
EngageNY

Sampling Variability

For Teachers 7th Standards
Work it out — find the average time clients spend at a gym. Pupils use a table of random digits to collect a sample of times fitness buffs are working out. The scholars use their random sample to calculate an estimate of the mean of the...
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Lesson Plan
Curated OER

Solving Problems

For Teachers 2nd
Second graders become familiar with need strategies for computation of money problems and estimating sums. In this computation lesson, 2nd graders solve real life problems to understand estimation and money problems.
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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.
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Worksheet
Curated OER

Estimating the Product to a Multiplication Problem

For Students 6th - 8th
In this middle school mathematics learning exercise, students round whole numbers to the nearest leading digit and then multiply to obtain an estimate of the product.  The one page learning exercise contains ten problems.  Answers are...
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Lesson Plan
Curated OER

How Close Can You Get? Estimating

For Teachers 3rd - 8th
Students work collaboratively to determine how many crackers are in a large container. They then view a video to see how often people use estimation in their jobs, and another video to watch students work on figuring out appropriate...
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Interactive
Curated OER

Estimating the Square- Root of Ten

For Students 9th - 11th
In this algebra worksheet, learners estimate the square root. They rewrite the root as an exponential function and solve. They use the correct function notation. There are 10 questions.
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Worksheet
Curated OER

Estimating Percents

For Students 5th - 8th
In this math worksheet, students complete 25 problems where they estimate the percentage of shaded figures, fractions of a whole, and by solving word problems which use percents.
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Lesson Plan
Curated OER

Telling Time as an Everyday Use of Numbers

For Teachers 1st - 3rd
How can we estimate time? Have your young mathematicians make a clock. Then they compare and contrast types of clocks. They practice writing times in two different ways and make a book about telling time.
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Lesson Plan
Curated OER

Estimating Concrete Volume

For Teachers 9th - 12th
Pupils identify rectangular volume calculations, and calculate using formula, concrete table, and calculator.
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Worksheet
Curated OER

Probability Games and Activities, Unit 10

For Students 4th - 6th
Looking for tangible ways to practice probability with your class? Through 4 activities, students practice with experimental probability, using math to make educated guesses, then testing it through physically completing the experiment....
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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.
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Lesson Plan
Roy Rosenzweig Center for History and New Media

European Explorers

For Teachers 6th - 8th Standards
To compare how the Spanish, French, and English approached the exploration of North America, class groups examine primary source documents and become experts on one of four explorers: Francisco Coronado, Robert LaSalle, Samuel de...
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Worksheet
Curated OER

Decimals and Percents

For Students 8th
For this decimals and percents worksheet, 8th graders solve 26 different types of problems that include expressing numbers as a decimal and a percent. Then they change each number to fractions and determine the unknown number for each...
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Interactive
CK-12 Foundation

Estimation to Check Decimal Multiplication: Watering a Garden

For Students 6th Standards
Mathematicians solve six multiple-choice and true or false questions using their knowledge of estimation and multiplying decimals. The interactive provides a garden-themed tool that creates a visual aid of three watering cans to assist...
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Interactive
CK-12 Foundation

Add and Subtract Decimals with Front-End Estimation: Wooden Beams

For Students 6th - 8th Standards
A six-question interactive tasks mathematicians to solve addition and subtraction problems using front-end estimation. Question types consist of multiple-choice and true or false. A set of wooden beams that can be measured using moveable...
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Worksheet
Curated OER

Estimating on a Number Line

For Students 4th - 5th
In this estimation and number lines worksheet, students look at and study 3 number lines and determine where the arrows are pointing on each line. Students then write that number right above each of the 12 arrows.
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Worksheet
Curated OER

Year 6 Time Booster pg. 4

For Students 2nd - 3rd
The month of February is the focus of this calendar worksheet. Students must look at the calendar and answer 4 word problems about the month of February. Interestingly, this particular February happens to be a leap year with 29 days!

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