Interactive
Curated OER

Estimating and Rounding

For Students 6th - 7th
In this estimation and rounding learning exercise, students solve ten multiplication problems by using estimation and rounding skills. This is an interactive learning exercise.
Worksheet
Curated OER

Estimating Sums

For Students 3rd
In this estimating to ten and hundred worksheet, 3rd graders estimate 16 math problems by rounding to the nearest ten and 4 by rounding to the nearest hundred. Students answer 1 word problem and 2 multiple choice questions relating to...
Worksheet
Curated OER

Rounding Numbers

For Students 3rd - 5th
For this rounding numbers worksheet, learners round one hundred numbers between one hundred and five hundred to the nearest hundred on the lines provided.
Worksheet
Curated OER

Rounding Numbers

For Students 3rd - 6th
For this rounding numbers worksheet, students round one hundred numbers between one hundred and one thousand to the nearest hundred on the lines provided.
Worksheet
Curated OER

Rounding Up to One Decimal Place Worksheet

For Students 3rd - 5th
In this rounding up instructional activity, students practice rounding up 40 decimal numbers by 1 decimal place. Students record their answers in the boxes provided.
Worksheet
Curated OER

Rounding To The Nearest Hundredth

For Students 3rd - 4th
In this rounding worksheet, learners read the problems, complete sentences telling the pairs of numbers the problems are between, and use that information to round to the nearest hundredth and then answer true or false answers. Students...
Lesson Plan
Curated OER

Study Buddies: Estimating Quotients

For Teachers 3rd - 4th
In this math worksheet, learners will work with a coach to solve a division problems by estimating quotients. Students will follow a step-by-step process and notes are provided for the coach.
Worksheet
Curated OER

More on Rounding Whole Numbers

For Students 5th - 7th
In this rounding instructional activity, students solve 6 word problems where they must round numbers between 6 and 9 digits to the nearest thousand, ten-thousand, hundred-thousand, ten-million or hundred-million in order to arrive at a...
Worksheet
Curated OER

Four Estimating the Area of Small Objects Problems

For Students 5th - 8th
In this estimating area worksheet, students work with their families to draw four small objects found around their house and estimate the area of each object. 
Lesson Plan
Curated OER

French Fry Fun: Estimating and Measuring

For Teachers 3rd
Third graders demonstrate their estimating and measuring abilities.  In this length measurement lesson, 3rd graders produce estimates of how long a handful of French fries will be before physically measuring them.  Students...
Worksheet
Curated OER

Finding and Estimating Square Roots

For Students 9th - 11th
In this algebra activity, learners solve the square root through estimation and through the calculator. They graph their solutions on a number line. There are 4 questions with an answer key.
Worksheet
Math Mammoth

Money and Change

For Students 5th - 7th
In this consumer math instructional activity, learners estimate and then multiply the given money amounts. Students also practice finding change. There are seven problems to complete.
Lesson Plan
Curated OER

Estimating Deer Population

For Teachers 9th - 10th
Students calculate the deer population using proportion. In this algebra lesson, students apply the concept of ratio and proportion to real life scenario.
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 instructional activity, students draw squares and find their areas. They estimate the sides of square when given the...
Worksheet
Curated OER

Rounding: Nearest 100

For Students 2nd - 4th
For this rounding numbers practice worksheet, students examine twenty 2, 3, and 4-digit numbers. Students round each of the numbers to the nearest 100.
Worksheet
Curated OER

Rounding Worksheet

For Students 6th
In this rounding worksheet, 6th graders round 2, 3, and 4 digit numbers to the nearest hundred. Students complete 30 problems on this worksheet.
Worksheet
Curated OER

Rounding to the Nearest 1,000, 10,000 and 100,000

For Students 4th - 5th
In this rounding instructional activity, students round 3 sets of 10 numbers each to the nearest 1,000, 10,000 and 100,000. Answers included on page 2.
Lesson Plan
Curated OER

Teddy Bears and Friends

For Teachers 1st - 3rd
Children begin by making direct comparisons between objects and putting a number of objects into order according to length. They are also introduced to measuring with multi-link cubes which allows them to compare objects which cannot be...
Lesson Plan
1
1
Laboratory for Atmospheric and Space Physics

Where Are We Going?

For Teachers 2nd - 6th Standards
Come take a ride on the space bus! Scholars go on an imaginary trip to pick up their peers from the inner and outer planets while reinforcing math skills. First, learners round decimals to identify each planets' distance from Earth....
Worksheet
K12 Reader

Estimation

For Students 2nd - 3rd Standards
When is it a good idea to use estimation? Learn about estimation and rounding with a reading comprehension lesson. After kids read a passage about estimation, they answer five comprehension questions on the other side of the page.
Assessment
Mathed Up!

Place Value

For Students 3rd - 5th Standards
Prompt class members to find the value of various digits, and to write numbers in standard form and written form. Pupils also round multi-digit numbers to the nearest hundred and thousand.
Activity
Bowland

You Reckon?

For Teachers 6th - 9th
Sometimes simple is just better. A set of activities teaches young mathematicians about using plausible estimation to solve problems. They break problems down to simpler problems, use rounding and estimation strategies, and consider...
Worksheet
Curriculum Corner

Fifth Grade Summer Math Booklet

For Students 5th Standards
A 33-page packet focuses on fifth-grade math concepts. Learners practice rounding numbers to the hundred thousands, thousands, hundreds, tens, ones, hundredths, thousandths, and hundred thousandths. They also compare whole...
Interactive
CK-12 Foundation

Tangent Line Approximation: Estimating Square Roots

For Students 11th - Higher Ed
Estimating a square root is as easy as evaluating a linear equation. Using the derivative of the square root function, pupils calculate an estimation of square roots. Class members determine the equation of the tangent line at the value...

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