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Lesson Plan
Alabama Learning Exchange

Alex: Decimal War

For Teachers 3rd - 5th Standards
Students will use base 10 manipulatives to build models of decimal numbers. Students will compare decimal numbers. This lesson plan was created as a result of the Girls Engaged in Math and Science, GEMS Project funded by the Malone...
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Interactive
PBS

Pbs Learning Media: Logical Leaps: Fractions, Mixed Numbers, and Decimals on the Number Line

For Students 6th - 8th
n this interactive, students use logic to solve three riddles involving a frog jumping contest and then place the contestants' jumps at the correct points on the number line.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing Decimals in Hundredths

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to express a number in hundredths by moving the decimal to the right. The video is followed by additional problems for students to practice...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing Decimals in Thousandths

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to express a number in thousandths by moving the decimal to the right. The video is followed by additional problems for students to practice...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing Decimals in Tenths

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to express a number in tenths by moving the decimal to the right. The video is followed by additional problems for students to practice the...
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Whiteboard
ClassFlow

Class Flow: Ordering Decimals

For Teachers 5th - 8th Standards
[Free Registration/Login Required] In this flipchart, students apply their understanding of ordering decimals on a number line. Students use the visual and interactive features in Activstudio to arrange decimals in arrays.
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Activity
TOPS Learning Systems

Top Science: Decimal Bounce [Pdf]

For Students 5th - 7th Standards
An activity where students learn the meanings of metric prefixes, and how to use them with decimal numbers and with different units of measurement.
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Handout
Purple Math

Purplemath: Number Bases: Introduction & Binary Numbers

For Students 9th - 10th
The process of converting between different number bases is actually fairly simple, but the thinking behind it can seem a bit confusing at first. And while the topic of different bases may seem somewhat pointless to you, the rise of...
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Interactive
CK-12 Foundation

Ck 12: Math Grade 4

For Students 4th
Browse resources related to fourth-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.
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Interactive
CK-12 Foundation

Ck 12: Math Grade 3

For Students 3rd
Browse resources related to third-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing an Equivalent Decimal Ending in Zero to Thousandths

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to add zeros as place holders at the end of a decimal to make an equivalent decimal out to the thousandths place value in this example.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimal Rounding and Division

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Find decimal quotients then round to a given place value.
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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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Whiteboard
SMART Technologies

Smart: Foundational Math Concepts for Elementary Ages

For Teachers K - 1st Standards
Practice everyday math skills such as adding, subtracting, multiplying, dividing, place value, counting money, telling time, fractions, decimals, and more.
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Whiteboard
ClassFlow

Class Flow: Decimal Basics Review

For Teachers 5th - 6th Standards
[Free Registration/Login Required] In this flipchart students review place value, rounding, and estimation.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Numbers in Expanded Form

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Express decimals in expanded form.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Combinations of Decimal Money Amounts

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Write amounts of money as decimals.
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Handout
Purple Math

Purplemath: Rounding Numbers

For Students 3rd - 5th Standards
Reviews how to round numbers to a given place or number of decimal places.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimal Comparisons With Rounding

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Compare and order decimals by rounding the decimals
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Unit Plan
PBS

Pbs Learning Media: Rounding to Whole Numbers

For Teachers 3rd - 5th Standards
This interactive lesson focuses on using what you know about number lines and rounding from the tenths place to make decimals whole numbers and then asks you to explain your reasoning to show comprehension.
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Website
PBS

Pbs Learning Media: How Far to Wells Road?

For Students 6th - 8th
In this Cyberchase video segment, Bianca drives to visit her friend, but learns that she has incorrectly added decimal amounts, so she ends up at the wrong location.
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Activity
The Math League

The Math League: Percent & Probability

For Students 3rd - 8th
This tutorial gives definitions and examples of percents and probability and covers percent as a fraction and percent as a decimal.
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Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Multiplying and Dividing by Powers of 10: The Meaning of Percent

For Students 3rd - 8th Standards
This excellent math resource explains and defines the meaning of percent. Multiplying and dividing by a power of 10 is incorporated as a preview to understanding scientific notation.
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Handout
Quia

Ixl Learning: What Is a Decimal?

For Students 3rd - 5th Standards
Brush up on your math skills pertaining to decimals then try some practice problems to test your understanding.

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