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.
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All I Want For Christmas
Fourth graders create wish lists from catalogues and sales ads based on a given budget. They add, subtract, estimate, and budget their given amount of money so they don't go over budget.
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Rounding
First graders round to estimate greater sums. After a lecture/demo, 1st graders complete a web instructional activity on estimation. They practice rounding to the nearest hundred using a restaurant take-out menu.
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Rounding to Place Value
In this rounding worksheet, students round 24 numbers to the nearest tens, hundreds, thousands, or ten-thousands place. The numbers range from 2- to 5-digits.
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Rounding Up or Down?
In this rounding worksheet, students fill in columns, rounding given numbers both up and down; the correct answer is given in a 3rd column. A reference web site is given for additional activities.
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Animal JR: Rounding
In this rounding numbers worksheet, students complete twelve problems where they must round the given number to either the nearest tenth, hundredth, or thousandth value place. Students then write that number into the cat bowl.
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Rounding Decimals to Hundredths (A)
In this math worksheet, students answer 60 rounding problems. All given numbers have 4 decimal places and are rounded to the nearest hundredth.
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Rounding Numbers
In this math instructional activity, students find the numbers that are using the rule for rounding to the nearest hundred. The answers are found on page 2.
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E3 Practice Assessment - Pets
In this assessment worksheet, 3rd graders complete eight pages of math assessment. Students solve problems related to money and a bar graph. Students solve word problems involving rounding and computation.
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Estimation 4: Sum and Difference
In this estimation worksheet, students read story problems, determine the correct operation, and mentally evaluate the problem by using compatible numbers or through the process of rounding. Students complete three multiple choice problems.
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Estimation With Whole Numbers
In this elementary math worksheet, middle schoolers find the answers to the 10 problems written in the multiple choice format in order to develop critical thinking skills.
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Bar Graphs
Third graders examine the main parts of a bar graph and how to round up to the nearest tenth. They make an example of a bar graph and answer questions based on the graph using a list of state capitals and their average temperatures....
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Presenting the Hogg Family
Students practice real life problem solving and rounding skills. They determine the amount of coal used each year by a family of four to opertate all of their electrical appliances.
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Estimation Using Goldfish Crackers: Math
Second graders explore estimation and rounding concepts using goldfish crackers and a song! They solve problems by estimating and rounding numbers and pick numbers within reason to represent certain objects.
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A Rounding Review
Fourth graders review rounding to the nearest ten, hundred, and thousand with this fun instructional activity centered around a visit to the computer lab.
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Ready to Round
First graders are introduced to the concept of rounding to the nearest ten through the use of a number line created from a hundreds chart.
