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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 7.ns Differences and Distances

For Teachers 7th Standards
In this lesson plan, 7th graders explore the differences and distances using a number line and adding and subtracting rational numbers.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 7.ns Rounding and Subtracting

For Teachers 7th Standards
This lesson plan has students subtract and round rational numbers.
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Unit Plan
Mangahigh

Mangahigh: Number: Multiply and Divide by a Number Between 0 and 1

For Students 5th - 8th Standards
This site provides students practice with the concept of multiplying rational numbers . Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
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Unit Plan
Mangahigh

Mangahigh: Number: Multiply and Divide With Integers

For Students 6th - 9th Standards
This site provides students practice with the concept of multiplying and dividing integers. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
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Unknown Type
Soft Schools

Soft Schools: Integers and Real Numbers Quiz

For Students 9th - 10th Standards
Students are expected to evaluate the sum, difference, product, quotient, and the absolute value of real numbers and integers. Also, they must know the concepts of positive and negative numbers.
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Unknown Type
Khan Academy

Khan Academy: Dividing Mixed Numbers

For Students 6th - 8th Standards
In this exercise, students practice dividing mixed numbers. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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Activity
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Integers

For Students 9th - 10th Standards
Find a quick, concise explanation of integers. A helpful diagram is given and clearly explained that shows the relationship of integers to other number groups.
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Activity
CK-12 Foundation

Ck 12: Rational Numbers in Applications

For Students 6th - 8th Standards
[Free Registration/Login Required] Students are given real world word problems to explore adding and subtracting rational numbers. Click challenge me to answer a practice question and click learn more to watch a video.
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Unit Plan
Khan Academy

Khan Academy: Ordering Rational Numbers

For Students 5th - 7th Standards
Practice putting positive and negative fractions and decimals in order. For example, -12/4, -2.5, and 3.25. 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: Dividing by Zero

For Students 6th - 8th Standards
Practice identifying when a quotient is undefined because of division by zero. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Properties of Rational Numbers

For Students 6th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students identify rational numbers as the ratio of two integers. Students examine guided notes, review guided practice, watch instructional videos and...
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Lesson Plan
Utah Education Network

Uen: Ordering and Computing With Negative Fractions and Decimals

For Teachers 9th - 10th Standards
This lesson plan allows students to practice comparing and ordering rational numbers on a number line as well as computing with fractions and decimals. It provides an assessment plan and attachments for the lesson plan's activities.
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Unit Plan
Khan Academy

Khan Academy: Multiplying & Dividing Negative Numbers

For Students 6th - 8th Standards
Practice multiplying and dividing integers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Graphic
Math Words

Math Words: Rational Numbers

For Students 9th - 10th Standards
Mathwords provides a brief description with an easy to read chart that includes all types of real numbers.
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Activity
Texas Instruments

Texas Instruments: Rational Numbers

For Teachers 6th - 8th Standards
Students review the definition of rational numbers as ratios and as terminating and repeating decimals. They also examine the reciprocal property of rational numbers and operations with rational numbers.
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Handout
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Number Systems

For Students 9th - 10th Standards
Find a quick, concise explanation of Real Numbers. Other number systems are also defined such as: Natural, Integer, Rational, Irrational and Complex Numbers.
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eBook
Houghton Mifflin Harcourt

Holt, Rinehart and Winston: Homework Help Independent Practice: Add and Subtract Rational Numbers 1

For Students 9th - 10th Standards
Get independent practice adding and subtracting rational numbers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
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Activity
Wolfram Research

Wolfram Math World: Irrational Numbers

For Students 9th - 10th Standards
This math site explains what it means for a number to be irrational and names various persons who have proven the irrationality of some numbers, the site also gives several numbers who are thought to be irrational yet have not been...
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Activity
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Irrational Numbers

For Students 9th - 10th Standards
Find a quick, concise explanation of only irrational numbers. A diagram is given and clearly explained that shows how irrational numbers relate to other number groups.
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Unit Plan
Khan Academy

Khan Academy: Negative Signs in Fractions

For Students 6th - 8th Standards
Practice rewriting fractions with positive and negative denominators. 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: Signs of Expressions

For Students 6th - 8th Standards
Practice finding the signs of the answers to multiplication and division problems with positive and negative numbers. 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: Simplify Hairy Fractions

For Students 6th - 8th Standards
Practice simplifying complex fractions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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eBook
Math Planet

Math Planet: Integers and Rational Numbers

For Students 6th - 8th Standards
Gain an understanding of integers and rational numbers by viewing an example and a video lesson.
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eBook
Math Planet

Math Planet: Algebra 1: Integers and Rational Numbers

For Students 9th - 10th Standards
Provides an example and a video lesson that illustrates integers and rational numbers.