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Lesson Plan
Curated OER

Ordering Rational Numbers and Finding Their Approximate

For Teachers 6th - 8th
Middle schoolers explore the concept of ordering rational numbers on a number line. They represent rational numbers as decimals and percents. Pupils create a foldable about converting fractions to decimals to percents, and use a...
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Lesson Plan
Curated OER

Rice Math

For Teachers 6th
Sixth graders calculate the amount of rice there will be if the amount is doubled everyday. In this multiplying instructional activity, 6th graders are given an amount of rice that is grown each day. Students then calculate how much rice...
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Lesson Plan
Curated OER

Approximating Measures

For Teachers 4th
Fourth graders complete a worksheet about approximate measurements. In this lesson on approximation, 4th graders compare the wingspan of a given bird to the wingspan of other birds and classroom objects.
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Worksheet
Curated OER

Estimating and Approximation in Four Exercise Sets

For Students 7th - 8th
In this estimation worksheet, students estimate in seventeen multi-part questions divided into four exercise sets.  The solutions are provided.
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Worksheet
Curated OER

Rounding Off and Approximation

For Students 6th - 8th
For this rounding worksheet, students round numbers to the given place value.  They draw models of each given situations.  This one-page worksheet contains 8 problems.
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Worksheet
Curated OER

Estimation and Approximation

For Students 8th - 10th
In this estimation and approximation worksheet, students estimate multiplication and division problems containing decimals. They measure given objects, determine the possible error, the lower bound and the upper bound. Students gather...
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Worksheet
Curated OER

Estimation and Approximation

For Students 7th - 8th
In this estimation and approximation worksheet, students determine the estimated value of given multiplication and division problems containing decimals. They round answers to the nearest whole number. This two-page worksheet contains 11...
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Worksheet
Curated OER

Galaxies and the Universe

For Students 8th - 9th
If Earth was formed 4600 million years ago, and the sun revolves about the center of the Milky Way once every 250 million years, how many revolutions have occurred? Students answer this question and ten more, all providing students with...
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Worksheet
Curated OER

Analyzing Solutions Computed Using Euler's Method

For Students Higher Ed
In this analyzing solutions worksheet, students use Euler's Method to estimate the value of given functions. They estimate solutions using the piecewise-linear function model and sketch the information onto a graph. This two-page...
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Worksheet
Curated OER

Successive Approximation and Euler's Method

For Students Higher Ed
In this approximation learning exercise, students use the Euler's method to interpret a piecewise linear function. They explore why the approximation produced using a smaller stepsize is a better approximation. This four-page learning...
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Worksheet
Curated OER

Irrational Numbers

For Students 9th
In this irrational numbers worksheet, 9th graders solve 10 different problems that include determining the approximations of various irrational numbers. First, they solve each irrational number in the first set to the nearest tenth....
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Activity
TeachEngineering

Teach Engineering: Close Enough?

For Teachers 6th - 8th
Accuracy of measurement in navigation depends very much on the situation. If a sailor's target is an island 200 km wide, sailing off center by 10 or 20 km is not a major problem. But, if the island were only 1 km wide, it would be missed...
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Activity
TeachEngineering

Teach Engineering: About Accuracy and Approximation

For Teachers 5th - 7th
Students learn about the concepts of accuracy and approximation as they pertain to robotics, gain insight into experimental accuracy, and learn how and when to estimate values that they measure. Students also explore sources of error...
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Unit Plan
Texas Education Agency

Texas Gateway: Introduction to Physics: Problems & Exercises

For Students 9th - 10th Standards
This site provides a list of physics problems and exercises including Physical Quantities and Units, Accuracy, Precision, and Significant Figures, and Approximation.
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Lesson Plan
PBS

Pbs Teachers: Million Dollar Giveaway [Pdf]

For Teachers 9th - 10th
The lesson plan has students apply measurement skills to determine the capacity of a suitcase in dollar bills. Educators can download printable version of the lesson in pdf format.
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Unit Plan
Mangahigh

Mangahigh: Algebra: Approximation Using a Calculator

For Students 9th - 10th
Students work through an online turorial on the topic of approximation and then take a ten question quiz that increases in difficulty as the problems progress.
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Activity
TeachEngineering

Teach Engineering: Stack It Up!

For Teachers 3rd - 5th
Students analyze and begin to design a pyramid. Working in engineering teams, they perform calculations to determine the area of the pyramid base, stone block volumes, and the number of blocks required for their pyramid base. They make a...
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Lesson Plan
TeachEngineering

Teach Engineering: Getting It Right!

For Teachers 6th - 8th
In this lesson, students will investigate error. As shown in earlier activities from navigation lessons 1 through 3, without an understanding of how errors can affect your position, you cannot navigate well. Introducing accuracy and...
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Unit Plan
Texas Education Agency

Texas Gateway: Ap Physics: Introduction to Physics Summary Section

For Students 11th - 12th
This page offers a summary of each section in Chapter 1: Introduction to Physics of the AP Physics online text. It covers the main concepts such as Physical Quantities and Units and Approximation.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 8.ns Calculating and Rounding Numbers

For Teachers 8th
In this task, 8th graders investigate how numbers are rounded when using a calculator and what effects this can have. Aligns with 8.NS.A.
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Whiteboard
ClassFlow

Class Flow: Rounding

For Teachers 9th - 10th Standards
[Free Registration/Login Required] In this flipchart, students apply estimation strategies to predict or determine the reasonableness of answers in situations involving computation on rational numbers in various forms including whole...
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Handout
Texas Education Agency

Texas Gateway: Glossary for Introduction to Physics

For Students 11th - 12th
This is a glossary of terms and definitions used in AP Physics: Chapter 1: Introduction to Physics.