Curated OER
Rounding to the Nearest Hundred
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.
Curated OER
One Hundred Chart Rounding
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.
Illustrative Mathematics
Hand Span Measures
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.
Curated OER
Rounding Decimals to Tenths (A)
In this mathematics worksheet, students round the decimal numbers listed to the nearest tenth place. There are 60 problems to solve on the sheet.
Curated OER
Rounding Whole Numbers to Nearest Tense
For this rounding worksheet, students round 2 digit whole numbers to the nearest 10. Students complete 18 rounding problems total.
Curated OER
One Hundred Chart Rounding
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.
Curated OER
One Hundred Chart Rounding
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.
K12 Reader
Estimation
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.
Curated OER
Sunshine Math- 2
In this math applications worksheet, learners solve 6 varied problems that include estimation, money, basic operations, pictographs and geometry.
NTTI
Putting Together Ten
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...
Curated OER
It's Close Enough: Rounding and Estimation
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.
Curated OER
Estimating 0-10
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.
Curated OER
Estimate Sums and Differences
In this estimating sums and differences practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Go Fish
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...
Curated OER
Estimating
In this estimating worksheet, students estimate the four digit numbers given to them to the nearest thousand. Students complete 10 problems total.
Curated OER
Telling Time as an Everyday Use of Numbers
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.
Curated OER
Rounding to Nearest Ten #2
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.
Curated OER
Rounding to Nearest 10
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.
Curated OER
From Place Value to Fractions
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.
Laboratory for Atmospheric and Space Physics
Where Are We Going?
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....
Curated OER
Round Each Number to the Nearest Thousand
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.
Curated OER
Round Each Number to the Nearest Hundred
In this rounding off worksheet, students round off the following numbers to the nearest hundred: 619, 850, 562, 202, 806, 619, 800 and 456.
Curated OER
Pence and Estimation
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....
Curated OER
Reversing Numbers
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...