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Worksheet
Curated OER

Rounding to the Nearest Hundred

For Students 2nd - 4th
In this rounding learning exercise, 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

One Hundred Chart Rounding

For Students 2nd - 3rd
In this rounding worksheet, students round one side of a hundreds chart up and the other side down. A website reference for additional resources is given.
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Activity
Illustrative Mathematics

Hand Span Measures

For Students 2nd Standards
How long is your hand span? Young mathematicians measure their hand span from pinky tip to thumb tip using a centimeter ruler. After rounding to the nearest whole centimeter, learners plot their data on a line plot.
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Worksheet
Curated OER

Rounding Decimals to Tenths (A)

For Students 2nd - 3rd
In this mathematics worksheet, students round the decimal numbers listed to the nearest tenth place. There are 60 problems to solve on the sheet.
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Worksheet
Curated OER

Rounding Whole Numbers to Nearest Tense

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

One Hundred Chart Rounding

For Students 2nd - 3rd
In this rounding worksheet, 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
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.
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Worksheet
Curated OER

Sunshine Math- 2

For Students 2nd - 3rd
In this math applications worksheet, learners solve 6 varied problems that include estimation, money, basic operations, pictographs and geometry.
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Lesson Plan
NTTI

Putting Together Ten

For Teachers 1st - 2nd Standards
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries to...
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Lesson Plan
Curated OER

It's Close Enough: Rounding and Estimation

For Teachers 2nd
Second graders round to the closest five, ten, and hundred. They use place-value concepts of grouping based upon powers of ten (thousandths, hundredths, tenths, ones, tens, hundreds, thousands) within the decimal number system.
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Worksheet
Curated OER

Estimating 0-10

For Students 1st - 2nd
In this estimating worksheet, students estimate the whole numbers that arrows on a number line are pointing to, 0-10. A website reference for additional activities is given.
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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.
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Lesson Plan
Curated OER

Go Fish

For Teachers 2nd - 5th
Help learners discover methods to estimate animal population. They will participate in a simulation of catching and tagging fish in order to estimate the fish population. They scoop and count goldfish crackers, record data, and use...
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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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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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Worksheet
Curated OER

Rounding to Nearest Ten #2

For Students 2nd - 3rd
For this rounding worksheet, students solve a total of 30 problems rounding 2-digit numbers to the nearest 10. A website reference for additional resources is given.
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Worksheet
Curated OER

Rounding to Nearest 10

For Students 2nd - 3rd
In this rounding worksheet, students solve a total of 30 problems rounding 2-digit numbers to the nearest 10. A website reference for additional resources is given.
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Worksheet
Curated OER

From Place Value to Fractions

For Students 2nd - 4th
In this math worksheet, students answer 212 questions involving place value, fractions, and rounding numbers to the nearest ten. They also use a calendar to answer six questions.
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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....
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Worksheet
Curated OER

Round Each Number to the Nearest Thousand

For Students 2nd - 4th
In this rounding off instructional activity, students round off eight four-digit whole numbers to the nearest thousand. Students write their answers on the instructional activity.
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Worksheet
Curated OER

Round Each Number to the Nearest Hundred

For Students 2nd - 4th
In this rounding off worksheet, students round off the following numbers to the nearest hundred: 619, 850, 562, 202, 806, 619, 800 and 456.
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Worksheet
Curated OER

Pence and Estimation

For Students 2nd - 4th
In this pence and estimation on line instructional activity, students change the price of five toys to pence, estimate the price of four toys by rounding the prices to the nearest 10p and utilize estimation in eight number problems....
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Lesson Plan
Curated OER

Reversing Numbers

For Teachers 2nd
Second graders solve a math word problem involving the addition of two digit numbers. They discuss the problem as a class, independently explore the problem, and discuss as a class the solution and how they organized their reversed...