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Curated OER
Rounding to the Nearest Hundred
In this rounding worksheet, students solve 10 fill in the blank problems where they examine a 2, 3 or 4 digit number, write the numbers it is between and then round each number to the nearest hundred. Next, students solve 15 fill in the...
Curated OER
Approximate Answers By Rounding (pg. 1)
In this rounding number worksheet, students pick the best approximation using rounding for 4 equations, work out approximate answers for the sums by rounding to the nearest thousand in 5 problems and answer 3 place value rounding word...
US Department of Commerce
Comparing My State
How does your state compare? Using census data, scholars determine the total population and the number of 11-year-old boys and girls in two different states. They round and compare values, and then make up a question about the two...
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.
Charleston School District
Evaluation of Roots
You mean the square root of five and five don't have the same value? Learners estimate the value of irrational roots. As they practice estimating the value, they increase their understanding of roots. The lesson is the fourth in a series...
CK-12 Foundation
Square Roots and Irrational Numbers: Estimating Radicals
Try out a resource using triangles to estimate radicals. An interactive app allows learners to approximate some irrational numbers involving square roots. They find the two consecutive numbers that an irrational number lies between...
Curated OER
Estimating Decimals
In this estimation worksheet, students learn to estimate with decimal numbers by using rounding or compatible numbers. There are 10 problems.
Curated OER
Base-Ten Rounding
Fifth graders explore the base-ten rounding method. Using base-ten blocks, 5th graders build two-, three-, and four-digit numbers. After discussion, they round numbers to the nearest 10. Using the computer, students participate in a...
Curated OER
Rounding and Estimation
In this rounding and estimating worksheet, students learn how to round numbers up and down. They also read about using estimations to quickly calculate answers to difficult math problems. Students then solve the 12 rounding questions in...
Curated OER
Rounding and Estimating
In this rounding and estimating worksheet, students solve 18 rounding and estimating problems. Students solve problems without a calculator.
Curated OER
Rounding to the Nearest Whole Number
In this rounding numbers worksheet, students complete 10 math sentences as they round decimal numbers to the nearest whole number. In addition, students round 8 decimal numbers to the nearest whole number.
Curated OER
Rounding
In this rounding worksheet, students solve 40 problems in which whole numbers are rounded to the nearest 10. 100 or 1000. Students also round to the nearest dollar.
Curated OER
Estimating Differences (Online Interactive)
In this estimating worksheet, students solve 20 problems in which two or three digit numbers are subtracted after rounding. Students round each number and then give an estimated answer. This is an online interactive worksheet.
Curated OER
Rounding Up to One Decimal Place
For this rounding worksheet, students round 40 numbers up to one decimal place. Worksheet is in graphic organizer form, 2x2 rows.
Curated OER
Rounding Up To Two Decimal Places
In this rounding activity, students round 40 numbers to two decimal places. Worksheet is in graphic organizer form, 2x2 rows.
Curated OER
Rounding Numbers
In this online interactive rounding numbers worksheet, students use their math skills to fill in the 21 blanks that require them to round to the tens, hundreds, and thousands.
Curated OER
Rounding Decimals
In this rounding decimals worksheet, students round numbers with decimals to the hundredths place. Students complete 10 problems.
PBS
Button, Button
Youngsters count, classify, and estimate quantities using buttons after a read aloud of The Button Box by Margarette S. Reid. They discuss the difference between guessing and estimating. Based on an experiment, they predict the...
Curated OER
Rounding Numbers
In this rounding off numbers worksheet, 4th graders round 3 numbers to the nearest hundred thousand and then draw a number line to check their answers. Students round off 3 numbers to the nearest million.
Curated OER
Further Rounding
In this rounding off worksheet, learners determine if 8 statements could be rounded off to the nearest ten, hundred, thousand, ten thousand, hundred thousand or million. Students draw and complete a table of 5 numbers, rounding the...
Curated OER
Quick Quiz - Rounding
In this rounding numbers worksheet, 6th graders take a quiz and round off 8 numbers by tenths, hundredths, and whole numbers. Students write their answers on the lines provided.
Curated OER
Rounding to the Nearest Million
Rounding numbers to the millions can be tricky for many young mathematicians. Students work with numbers that are rounded to the nearest thousand and round them to the nearest million. There are six sets of problems altogether.
Curated OER
More Rounding Riddles
For this math worksheet, students use rounding skills to solve riddles. Each problem describes a secret number that students need to find by carefully following the clues.
Curated OER
Rounding Up To Three Decimal Places
In this decimal rounding activity, students round up in 52 problems. They round up using the numbers that have three decimals places.