Lesson Planet Article
Curated OER

Go Ahead, Take a Guess! Estimating in the Real World

For Teachers 3rd - 6th
Learning how to use estimating to solve real life problems can be a great way for students to apply math skills.
Worksheet
Curated OER

Round Two-Digit and Three-Digit Numbers Practice 2.3

For Students 2nd - 3rd
In this rounding worksheet, students solve 27 problems in which two or three digit numbers are rounded to the underlined place.
Worksheet
Curated OER

Round to the Nearest Ten

For Students 2nd - 3rd
In this rounding worksheet, students solve 6 story problems in which two digit numbers will be rounded to the nearest ten. There are no examples on this page.
Worksheet
Curated OER

Estimate Sums: Practice

For Students 3rd - 4th
In this estimating sums worksheet, students round each addend to the nearest ten and then estimate the sums. Students finish with one test prep question by estimating for the sum.
Worksheet
Curated OER

Estimate Sums: Reteach

For Students 3rd - 4th
In this estimating sums instructional activity, learners review two steps to help them estimate to find sums. Students then round each addend to the nearest ten and use the number line for help. Learners estimate the sums and write the...
Worksheet
Curated OER

Estimate Sums: Problem Solving

For Students 3rd - 4th
In this estimating sums worksheet, students use the table with point totals from a ring toss game. Students use the total points to estimate the sums for each word problem.
Worksheet
Curated OER

Estimate Sums

For Students 3rd - 5th
In this estimating sums worksheet, students round numbers to the greatest place and then add them to solve 23 problems. Students also solve 2 test prep questions.
Worksheet
Curated OER

Estimate Sums

For Students 2nd - 3rd
In this estimating sums worksheet, students solve the six word problems using the information within the problem to estimate the sums.
Worksheet
Curated OER

Round Whole Numbers

For Students 2nd - 4th
In this rounding whole numbers practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Worksheet
Curated OER

Estimation

For Students 3rd - 4th
Ten word problems provide practice in estimating. This worksheet is intended to accompany a specific text and lesson; however, it is useful without those resources.
Worksheet
Curated OER

Measure the Length Word Problems

For Teachers 2nd - 4th
As you begin explaining measurement with consistent units, scholars can use this to practice before they are introduced to more complicated systems (i.e. a ruler). They measure five familiar objects against a row of boxes, which serve as...
Assessment
Mathed Up!

Place Value

For Students 3rd - 5th Standards
Prompt class members to find the value of various digits, and to write numbers in standard form and written form. Pupils also round multi-digit numbers to the nearest hundred and thousand.
Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 3

For Students 3rd Standards
Assess scholars' knowledge with a 22-page assessment that covers place value, patterns, probability, estimation, measurement, geometric figures; and their ability to add, subtract, multiply and divide proficiently. 
Lesson Plan
Curated OER

Forest Life- Wood Bug Study

For Teachers K - 7th
Examine wood bugs and their habitat. Learners gather wood bugs and examine their bodies. Then discuss their body parts and how they help them survive. They also predict where they think wood bugs live to then graph the class results.
Lesson Plan
Curated OER

Math Review (Preparing for CST)

For Teachers 3rd - 5th
Young scholars integrate Math and Music to practice the concept of adding and subtracting decimals. For this math review lesson, students explore music as a way to build math skills. Young scholars listen to the "Decimal Song" and then...
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 instructional activity, students participate in a rounding numbers activity, covering the concept of rounding in both addition and...
Lesson Plan
Curated OER

The Estimation Station

For Teachers 2nd - 3rd
Students challenge "common knowledge" against newly learned estimation strategies and put those strategies into use. They consider variables in estimating different groups of objects and practice skills of representing numbers.
Lesson Plan
Curated OER

Estimating Distance and Time

For Teachers 3rd - 5th
Students analyze a Cyberchase video to help them understand how to estimate the time it takes to travel distances. In this time lesson, students use ratiosand repeated addition to calculate how much air the characters in...
Lesson Plan
Curated OER

Estimating and Measuring Amounts

For Teachers 3rd
Third graders explore measurement. In this estimation and measurement lesson, 3rd graders examine visual examples using standard units to measure length. Students also practice solving problems that their instructors model.
Lesson Plan
Curated OER

Mental Math

For Teachers 1st - 3rd
Students participate in an online computation game. In this computation lesson plan, students practice simple computations and use an internet site to review addition and subtraction facts.
Lesson Plan
Federal Reserve Bank

Sky Boys: How They Built the Empire State Building

For Teachers 3rd - 5th Standards
How tall is the Empire State Building? Lead your class through a collaborative estimation activity to determine the number of quarters it would take to reach the top and teach the following concepts: human capital, human resources,...
Lesson Plan
Curated OER

Reasonable Estimates

For Teachers 3rd - 4th
Help pupils explore estimation. They will make estimates and discuss when you might use an estimate. Then they discuss if their estimates are reasonable.
Interactive
Curated OER

Round Numbers to the Nearest 10

For Students 2nd - 4th
Young scholars round one and two digit numbers to the nearest 10. They complete 11 problems total on this worksheet.
Interactive
Curated OER

Practice Makes Perfect

For Students 2nd - 3rd
In this rounding numbers interactive worksheet, students practice their rounding skills. Students are given five problems where they are to round numbers. Students are timed, and scored immediately.

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