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.
Worksheet
Curated OER

Rounding to the nearest ten

For Students 4th
In this rounding to the nearest ten worksheet, 4th graders round 15 two digit numbers to the nearest tens place by filling in the blank.
Worksheet
Curated OER

Rounding Up Numbers

For Students 3rd - 4th
In this rounding worksheet, students round a set of 40 numbers to the nearest 100. An answer key is included. A website reference is given for additional resources. 
Worksheet
Curated OER

Explanation of Optimal A

For Students 11th - Higher Ed
In this math worksheet, students examine the concept of optimal A and solve a problem using the example. They find the error in the rounding.
Worksheet
Curated OER

Round Whole Numbers

For Students 2nd - 4th
In this rounding whole numbers practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Worksheet
Curated OER

Rates of Convergence of Functions and Sequences

For Students 12th - Higher Ed
In this math learning exercise, students explore the rates of convergence for functions and sequences. They also practice using Taylor series approximations.
Lesson Plan
Curated OER

Let Your Fingers Do the Estimating

For Teachers 3rd - 12th
Investigate estimation with the White Pages. Youngsters use the phonebook to estimate the average number of phone listings that can be found there. They write a paragraph explaining the processes they used in this challenge.
Lesson Plan
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Estimating and Testing Steps

For Teachers 2nd - 4th
Students predict how many steps they think it will take them to get from the front of the room to the back. They record predictions on paper and then into database and then actually test by walking foot to foot to their destination...
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...
Worksheet
Curated OER

Estimating Units of Length

For Students 2nd - 4th
Would you measure the height of a living room in centimeters? Scholars examine which units would be most efficient for this project: centimeters or meters. There is only one question here with a detailed explanation below. This would be...
Worksheet
Super Teacher Worksheets

Estimating Weight

For Students 2nd - 4th
How much does a seagull weigh? Kids estimate weight by choosing the closest option out of three, using ounces, pounds, and tons. 
Worksheet
Curated OER

Estimate Sums and Differences

For Students 1st - 3rd
In this estimating sums and differences practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Lesson Plan
Curated OER

How to Round Numbers

For Teachers 1st - 3rd
Students exercise rounding numbers to the nearest tens, hundreds, and thousands. In this rounding numbers instructional activity, students participate in a rounding numbers activity, covering the concept of rounding in both addition and...
Worksheet
Curated OER

Estimate the Difference

For Students 4th - 6th
In this estimation worksheet, students complete ten estimation problems by rounding each number to the nearest ten. These are all two-digit subtraction problems.
Worksheet
Curated OER

Estimating

For Students 1st - 2nd
In this estimating activity, students study the models of 15 dots arranged in a triangle, circle and pentagon. In each of 3 problems, students ring the dotted shapes that show more than 15 and cross out the dots that show less.
Interactive
Curated OER

Basics of Estimation

For Students 5th - 10th
In this estimation learning exercise, learners complete multiple choice questions about rounding and the proper sequence of estimation. Students complete 10 questions total.
Lesson Plan
Curated OER

Estimating and Measuring Amounts

For Teachers 3rd
Third graders explore measurement. In this estimation and measurement lesson, 3rd graders examine visual examples using standard units to measure length. Students also practice solving problems that their instructors model.
Worksheet
Curated OER

Fourth Grade Mathematics Quiz

For Students 4th
For this math worksheet, 4th graders complete multiple choice questions about multiplication, bar graphs, rounding, and more. Students complete 15 questions.
Worksheet
Curated OER

Round' Em

For Students 1st - 2nd
In this rounding worksheet, students analyze the test scores of 8 children and round them to the nearest ten. Students then answer 2 questions about the results.
Worksheet
Curated OER

Rounding Numbers Riddle

For Students 3rd - 4th
In this rounding numbers riddle worksheet, students match ten clues with numbers rounded to the nearest hundred, then answer the riddle.
Worksheet
Curated OER

Face a Hundred: Rounding Money

For Students 3rd - 5th
In this rounding money worksheet, students match a clue about rounding an amount to the correct amount in another column, completing a riddle using the answers. 11 2 Answers included on page 2.
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.
Worksheet
Curated OER

Rounding Whole Numbers to Nearest Tense

For Students 2nd - 5th
In this rounding worksheet, learners round 2 digit whole numbers to the nearest 10. Students complete 18 rounding problems total.
Worksheet
Curated OER

Estimating

For Students 2nd - 3rd
In this estimating worksheet, students estimate the four digit numbers given to them to the nearest thousand. Students complete 10 problems total.

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