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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Rounding to the Nearest Decimal Place or the Tenths Place

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] A video and practice questions on how to round numbers to the nearest tenths decimal place. [1:26]
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Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Estimating and Counting Money

For Teachers 3rd - 5th
The purpose of this lesson from the Illinois Institute of Technology is to review estimating and rounding to the nearest dollar as well as gain skills and practice in counting money. The learners will define the meaning of estimate and...
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Handout
Fact Monster

Fact Monster: Rounding Numbers

For Students 1st - 4th Standards
The lesson explores how to round numbers. Explanations and examples are included in the tutorial.
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: School Bus: Money

For Students 3rd - 4th
Practice basic money skills with Miss Betty, the school bus driver, in these interactive learning exercises.
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Husky Sled: Money

For Students 2nd - 4th Standards
Frederick is going on a husky sled trip, but needs to buy things first. Can you help him?
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Baseball: Fractions and Decimals

For Students 3rd - 5th Standards
Explore fractions and decimals with Tony at the baseball field through these leveled learning exercises.
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Dojo: Money

For Students 3rd - 5th
Students will play learning games to explore money in different ways, such as identifying, adding, and subtracting values.
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Unit Plan
AAA Math

Aaa Math: Front End Estimation of Sums

For Students 3rd - 5th
Students can practice estimating sums using front-end estimation in a series of self-check exercises and timed learning games.
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Activity
AAA Math

Aaa Math: Estimating a Sum by Rounding

For Students 3rd - 5th
Use rounding to estimate the answer to an addition problem in this online game. As you play the game, running totals of correct and incorrect answers and your score are displayed.
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Interactive
Other

Basket Math: Rounding Practice

For Students 2nd - 4th Standards
Use this interactive math site to practice rounding numbers.
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Activity
AAA Math

Aaa Math: Front End Estimation

For Students 3rd - 5th Standards
Front-end estimation is explained and demonstrated with an online game at this AAA Math lesson.
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Interactive
Quia

Quia: Math Journey

For Students 1st - 8th Standards
In this online game London is your starting place! This game lets you practice addition, subtraction, multiplication, division and rounding as you "Travel," around the world. You can also choose the level of difficulty
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Activity
The Math League

The Math League: Whole Numbers & Basic Properties

For Students 3rd - 8th Standards
Here is a nice resource for students and teachers about whole numbers and their basic properties. It provides links to information on place value, expanded form, and rounding numbers are just a few of the topics on this page.
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Unit Plan
Discovery Education

Discovery Education: Web Math: How to Round a Number

For Students 3rd - 5th Standards
This site provides a description and helpful hints on how to round numbers to any place value. Content also includes an interactive problem solver complete with a full description of how the answer was accomplished.
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Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: The Meaning of Multiplication: Mental Calculation

For Students 3rd - 8th Standards
If you are looking for a website that explains and defines the basics of mental multiplication with helpful hints then you have arrived at an excellent resource. There are even practice problems at the very end of the lesson.
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Unit Plan
Khan Academy

Khan Academy: Round to Nearest 10 or 100 on the Number Line

For Students 2nd - 4th Standards
Practice rounding to the nearest ten and rounding to the nearest hundred on the number line. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints....
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Unit Plan
Khan Academy

Khan Academy: Round to Nearest 10 or 100

For Students 2nd - 4th Standards
Practice rounding to the nearest ten and rounding to the nearest hundred. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video tutorial, or receive hints about rounding.
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Interactive
Quia

Ixl Learning: Estimate Sums With Numbers Up to 100,000

For Students 3rd - 5th
Practice rounding numbers to the nearest ten to estimate the sum.
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Interactive
Quia

Ixl Learning: Estimate Products

For Students 3rd - 5th Standards
Estimate the product by rounding to the nearest ten before multiplying.
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Unknown Type
Math Slice

Math Slice: Rounding: Math Worksheets

For Students 3rd - 7th Standards
This tool allows you to create worksheets where students must round whole numbers or decimal numbers to various place value positions.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Estimating Measure of Items by Description: In., Ft. Or Yd.?

For Students 2nd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to estimate the measure of objects in inches, feet, or yards. Includes video demonstrating a sample problem [0:36] and a...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Estimating Measure by Description Multiple Choice

For Students 3rd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] For this learning module, students must choose the best answers to questions about the estimated lengths of objects. Includes video demonstrating a sample problem...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Estimating Capacity Using Water (Metric Units)

For Students 3rd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] In this learning module, students must estimate how much water is needed for a task, using metric units of capacity. Includes video demonstrating a sample problem...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Estimating the Metric Lengths of Objects by Image

For Students 3rd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] For this learning module, students must analyze the information they are given about the metric heights of three objects and answer questions that compare them....

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