Estimate by Rounding Teaching Resources :: 721

AAA Math

Aaa Math: Estimation Rounding

For Students 2nd - 4th Standards

This site explains how to round whole numbers. Gives problems and games to practice this skill.

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CK-12 Foundation

Ck 12: Arithmetic: Fraction Rounding to the Nearest Half

For Students 6th

[Free Registration/Login may be required to access all resource tools.] Round given fractions to the nearest half.

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Scholastic

Scholastic: Max's Math Adventures: A Sweet Story

For Teachers 3rd - 5th

In this Max's Math Adventure, estimate pieces of candy with Max, Ruthie, and Pop. Features include a teacher's guide, activity sheet, and extra challenges.

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Government of Alberta

Learn Alberta: Math Interactives: Exploring Square Roots (Object Interactive)

For Students 6th - 8th Standards

Explore a set of perfect squares, as well as their square roots using this highly interactive math resource. In addition, students will get to look at estimates of the square roots of non-perfect squares. Printable activities, solutions,...

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University of Illinois

University of Illinois Extension: Plan Your Spending

For Teachers 9th - 10th

This site presents the budgeting process through a series of steps. This first page describes the first step, creating a spending plan of estimated expenses. This page also has a link to a downloadable spending plan that requires Acrobat...

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Sophia Learning

Sophia: Estimating the Area of a Circle: Lesson 4

For Students 7th - 8th

This lesson explains how triangles and parallelograms can be used to estimate the area of a circle. It is 4 of 4 in the series titled "Estimating the Area of a Circle."

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Sophia Learning

Sophia: Introduction to Estimating: Lesson 3

For Students 9th - 10th

This lesson should help a learner understand why estimates are used when making calculations. It is 3 of 4 in the series titled "Introduction to Estimating."

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Sophia Learning

Sophia: Introduction to Estimating: Lesson 1

For Students 9th - 10th

This lesson should help a learner understand why estimates are used when making calculations. It is 1 of 4 in the series titled "Introduction to Estimating."

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Sophia Learning

Sophia: Estimating the Area of a Circle: Lesson 3

For Students 7th - 8th

This lesson explains how triangles and parallelograms can be used to estimate the area of a circle. It is 3 of 4 in the series titled "Estimating the Area of a Circle."

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$Ck 12: Arithmetic: Product Estimation With Mixed Numbers/fractions Unit Plan$

CK-12 Foundation

Ck 12: Arithmetic: Product Estimation With Mixed Numbers/fractions

For Students 8th

[Free Registration/Login may be required to access all resource tools.] Estimate products and quotients of fractions and mixed numbers.

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CK-12 Foundation

Ck 12: Arithmetic: Mixed Number and Fraction Estimation

For Students 6th - 7th

[Free Registration/Login may be required to access all resource tools.] Round fractions and mixed numbers in order to estimate sums and differences.

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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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CK-12 Foundation

Ck 12: Arithmetic: Estimation of Whole Number

For Students 6th

[Free Registration/Login may be required to access all resource tools.] Round whole numbers in order to estimate sums and differences.

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CK-12 Foundation

Ck 12: Arithmetic: Estimation of Whole Number

For Students 6th

[Free Registration/Login may be required to access all resource tools.] Round and find compatible whole numbers in order to estimate products and quotients.

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Math Graphs