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Interactive
Curated OER

Basics of Estimation

For Students 5th - 10th
In this estimation instructional activity, students complete multiple choice questions about rounding and the proper sequence of estimation. Students complete 10 questions total.
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Worksheet
Curated OER

Multiplication Estimation

For Students 5th - 7th
In this multiplication estimation worksheet, learners solve 10 multiple choice questions where they round numbers then estimate the product of multiplication problems with 2, 3, and 4 digit numbers.  The worksheet is interactive and the...
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Worksheet
Curated OER

Estimate the Difference

For Students 4th - 6th
In this estimation worksheet, students complete ten estimation problems by rounding each number to the nearest ten. These are all two-digit subtraction problems.
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Worksheet
Curated OER

Place Value Worksheet

For Students 3rd - 6th
In this place value worksheet, students write the name of the place value up to the 7th place, name the place of the 5 in each problem, and round numbers to the nearest 10. Students complete 20 problems.
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Lesson Plan
Curated OER

Math Review for Grade 4 (4.1)

For Teachers 4th
In this math review for grade 4 (4.1) worksheet, 4th graders answer 25 multiple choice problems in standardized test format about all areas of 4th grade math.
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Worksheet
Curated OER

Rounding word problems

For Students 3rd - 6th
In this rounding instructional activity, students solve rounding word problems containing one and two digit numbers about time, money, and more. Students complete 10 problems.
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Interactive
Curated OER

My Test Book: Rounding and Number Order

For Students 3rd - 5th
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to round numbers and compare numbers. Students may submit their answers to be scored.
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Interactive
Curated OER

My Test Book: Rounding Numbers and Addition Skills

For Students 2nd - 4th
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to round numbers to the nearest 10. Students may submit their answers to be scored.
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Worksheet
Curated OER

Rounding

For Students 5th - 8th
In this rounding instructional activity, learners round whole numbers and numbers with decimals to the indicated place value. Students complete 40 problems.
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Worksheet
Curated OER

Decimals test

For Students 7th - 10th
In this decimals activity, students complete a test asking them questions on rounding, sums, and metric units involving decimals. Students complete 20 problems.
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Worksheet
Curated OER

Quick Quiz: Estimating and Rounding

For Students 5th
In this rounding and estimating worksheet, 5th graders solve 8 addition, subtraction, and rounding problems. Problems ask students to solve, round, estimate, or write the words in number form after reading the word form. 
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Worksheet
Curated OER

Quick Quiz - Rounding

For Students 6th
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.    
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Worksheet
Curated OER

Estimating Decimals

For Students 6th - 7th
In this estimation worksheet, students learn to estimate with decimal numbers by using rounding or compatible numbers. There are 10 problems.
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Worksheet
Curated OER

Round and Estimate

For Students 3rd - 5th
For this estimation and rounding worksheet, students estimate sums or differences by rounding to the nearest hundred mile, then find the total distance from one given spot to another. 
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Worksheet
Curated OER

Matching Rounded Numbers

For Students 4th
In this matching rounded numbers worksheet, 4th graders cut out the cards on the page and match ten numbers to their rounded numbers.
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Lesson Plan
Curated OER

Numbers: Rounding Off

For Teachers 4th - 6th
Students discover the idea of rounding numbers.  In this rounding lesson, students are given worksheets having to do with rounding whole numbers and fractions.  Students participate in an activity with number flashcards.  
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Worksheet
Curated OER

Rounding Decimals

For Students 4th - 6th
In this rounding worksheet, students solve 10 problems in which decimals to the tenths place are rounded to the nearest whole number. Students then round 18 decimal numbers to the nearest meter.
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Worksheet
Curated OER

Reminder: Understanding Rounding

For Students 4th - 5th
In this rounding activity, students learn to round larger numbers up to the ten thousands place. Students solve 16 problems in which larger numbers are rounded to the nearest ten thousand. There are detailed examples and instructions.
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Lesson Plan
Curated OER

How to Round Numbers

For Teachers 1st - 3rd
Students exercise rounding numbers to the nearest tens, hundreds, and thousands. In this rounding numbers lesson, students participate in a rounding numbers activity, covering the concept of rounding in both addition and subtraction.
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Lesson Plan
Curated OER

Estimating and Counting Money

For Teachers 2nd - 4th
Learners explore the concepts of estimating and rounding. In this estimating and rounding lesson, students play a game of tic-tac-toe. Learners pick items and must estimate their cost by rounding. Students estimate the costs of pretend...
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Worksheet
Curated OER

Rounding Numbers to the Nearest Ten Thousand

For Students 3rd - 4th
In this rounding numbers activity, students round five digit numbers to the nearest ten thousand. Students complete 30 problems.
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Interactive
Curated OER

Practice Makes Perfect

For Students 2nd - 3rd
In this rounding numbers interactive learning exercise, students practice their rounding skills. Kids are given five problems where they are to round numbers. Students are timed, and scored immediately.
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Lesson Plan
Curated OER

The Golden Rectangle

For Teachers 6th - 8th
Students explore the concept of the golden ratio. For this golden ratio lesson, students measure objects to determine if their measurements fit the golden ratio. Students calculate the average measurements of the class.
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Worksheet
Curated OER

Rounding: Nearest 100

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