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Worksheet
Curated OER

One Hundred Chart Rounding

For Students 2nd - 3rd
In this rounding instructional activity, students round some numbers on a hundreds chart up to the nearest 10 and other down. A website reference for additional resources is given.
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Worksheet
Curated OER

One Hundred Chart Rounding

For Students 2nd - 3rd
In this rounding worksheet, students round designated numbers on a hundreds chart either up to the nearest 10 or down. A reference website is given for additional resources.
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Worksheet
Curated OER

Rounding Practice

For Students 4th - 5th
In this rounding worksheet, students round 3 sets of 10 numbers each to the nearest 100; numbers to be rounded are 2, 3 and 4 digit numbers. Answers are included on page 2.
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Worksheet
Curated OER

Multiplication Estimation

For Students 5th - 7th
In this multiplication estimation instructional activity, students solve 10 multiple choice questions where they round numbers then estimate the product of multiplication problems with 2, 3, and 4 digit numbers.  The instructional...
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Worksheet
Curated OER

Round Decimals to the Nearest Whole Number

For Students 4th - 5th
In this rounding to nearest whole numbers instructional activity, students round off decimals to the nearest whole number. Answers are included on page 2.
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Lesson Plan
Curated OER

Estimate How Many Seeds Are In a Fruit or Vegetable

For Teachers K - 4th
Help mathematicians estimate how many seeds are in a given vegetable or fruit. They are divided into pairs and estimate the amount of seeds in a whole fruit without seeing the inside. They then cut the fruit or vegetable in half and...
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Lesson Plan
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Illustrative Mathematics

Equivalent fractions approach to non-repeating decimals

For Teachers 6th - 8th Standards
Trying to get your class to think of decimals as fractions and vice versa can lead to interesting discussions. After all, we can usually understand quickly that 1/4 is .25 but why is 1/7 not so easy to convert? This activity looks at...
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Lesson Plan
Curated OER

Expert Estimators

For Teachers 3rd - 5th
A rich and well-designed lesson on estimation is here for you. The lesson utilizes a video; ITV Series: The Eddie Files 'Estimation: Going to the Dogs,' along with many websites. Several fantastic learning activities are...
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Worksheet
Curated OER

Math in English Skills IX Exercise Book

For Students 3rd - 6th
Wouldn't it be great if you had a packet of worksheets that covered percents, adding, dividing, and comparing fractions and decimals? Click here and print a workbook with over 20 well-scaffolded pages that will help your class practice...
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Lesson Plan
Curated OER

Number Sense

For Teachers 1st
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences instructional activity, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
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Lesson Plan
Illustrative Mathematics

Estimating Square Roots

For Teachers 7th - 9th Standards
No calculators! Assure your learners that they can find the square root of a large number. All they need are two known squares close by and a table. Come up with an additional practice and your number crunchers will have it mastered in...
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Worksheet
Curated OER

Estimate High and Low: Compatible Numbers

For Students 3rd - 5th
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.
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Worksheet
Curated OER

Rounding Decimals to Whole Numbers (J)

For Students 3rd - 5th
In this rounding practice worksheet, students sharpen their math skills as they round 60 four-digit decimal numbers to the nearest whole numbers.
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Lesson Plan
Curated OER

Estimating Solutions to Word Problems

For Teachers 4th
Fourth graders explore number sense by completing word problems in class. In this estimation lesson plan, 4th graders define terms such as sum, difference, estimate and best. Students complete estimating worksheets based on the concept...
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Lesson Plan
Curated OER

Rounding to the Tens Place

For Teachers 1st
First graders practice rounding to the nearest hundred and tens place. In this rounding instructional activity, 1st graders watch a video on and discuss the process of rounding to the nearest hundreds place with the teacher's guidance....
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Worksheet
Curated OER

Estimating Quotients

For Students 4th
In this estimating quotients worksheet, 4th graders estimate the quotient in 12 math problems and write the numbers they used on the lines provided.
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Worksheet
Curated OER

Round to the Nearest Ten

For Students 2nd - 3rd
In this rounding worksheet, students solve 6 story problems in which two digit numbers will be rounded to the nearest ten. There are no examples on this page.
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Interactive
Curated OER

Estimating and Rounding-Pretest Questions

For Students 4th - 5th
In this estimating and rounding worksheet, students complete a set of 10 multiple choice questions. Students may click on a link for answers or to print page.
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Worksheet
Curated OER

Rounding Riddles

For Students 6th - 7th
For this math worksheet, students solve seven riddles. Each riddle describes a number and involves rounding. Students round numbers in the riddle to find the solution.
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Worksheet
Curated OER

Rounding to the Nearest Hundred

For Students 2nd - 4th
In this rounding worksheet, students round a set of 18 numbers to the nearest hundred. Numbers are all 3 digit or 4 digit. There are five rows of three numbers.
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Worksheet
Curated OER

Rounding to Nearest Ten

For Students 3rd - 4th
In this rounding worksheet, students round a set of 25 numbers to the nearest 10. A website reference for additional resources is given.
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Worksheet
Curated OER

Problem Solving: Make an Organized List

For Students 3rd - 4th
In this problem solving strategies activity, students solve 6 word problems where they must make an organized list in order to solve each problem. Students order and round numbers to solve some problems.
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Worksheet
Curated OER

Adding Greater Numbers

For Students 4th - 5th
In this adding greater numbers worksheet, students solve 13 problems in which four numbers are added in a column. Most numbers are four or five digits; students will need to regroup more than once.
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Worksheet
Curated OER

Place Value

For Students 7th - 8th
For this place value worksheet, students solve and complete 25 various types of problems. First, they use the concept of rounding to answer the questions described. Then, students use each number once to find the largest and smallest...

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