FL

These are the resources that support this Florida Standard.

MAFS.7.NS.1.1: Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.
a. Describe situations in which opposite quantities combine to make 0. For example, a hydrogen atom has 0 charge because its two constituents are oppositely charged.
b. Understand p + q as the number located a distance |q| from p, in the positive or negative direction depending on whether q is positive or negative. Show that a number and its opposite have a sum of 0 (are additive inverses). Interpret sums of rational numbers by describing real-world contexts.
c. Understand subtraction of rational numbers as adding the additive inverse, p – q = p + (–q). Show that the distance between two rational numbers on the number line is the absolute value of their difference, and apply this principle in real-world contexts.
d. Apply properties of operations as strategies to add and subtract rational numbers.

There are 97 resources.
Title Description Thumbnail Image Curriculum Topics

Video Tutorial: Integers, Video 12

Video Tutorial: Integers: Integers on the Cartesian Coordinate System

This is part of a series of videos on the topic of Integers. This includes defining integers, modeling integers, integer operations, and integer expressions.

VideoTutorial--IntegersTutorialVideoThumbnail12.jpg Numerical Expressions

Video Tutorial: Integers, Video 2

Video Tutorial: Integers: Integers on a Number Line

This is part of a series of videos on the topic of Integers. This includes defining integers, modeling integers, integer operations, and integer expressions.

VideoTutorial--IntegersTutorialVideoThumbnail02.jpg Numerical Expressions

Video Tutorial: Integers, Video 3

Video Tutorial: Integers: Integers and Absolute Value

This is part of a series of videos on the topic of Integers. This includes defining integers, modeling integers, integer operations, and integer expressions.

VideoTutorial--IntegersTutorialVideoThumbnail03.jpg Numerical Expressions

Video Tutorial: Integers, Video 9

Video Tutorial: Integers: Integers and Exponents

This is part of a series of videos on the topic of Integers. This includes defining integers, modeling integers, integer operations, and integer expressions.

VideoTutorial--IntegersTutorialVideoThumbnail09.jpg Numerical Expressions

Video Tutorial: Rational Numbers: Video 10

Video Tutorial: Rational Numbers: Rational Numbers and Exponents

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail10.jpg Rational Expressions

Video Tutorial: Rational Numbers: Video 1

Video Tutorial: Rational Numbers: What Are Rational Numbers?

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail01.jpg Rational Expressions

Video Tutorial: Rational Numbers: Video 11

Video Tutorial: Rational Numbers: Numerical Expressions with Rational Numbers

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail11.jpg Rational Expressions

Video Tutorial: Rational Numbers: Video 12

Video Tutorial: Rational Numbers: Variable Expressions with Rational Numbers

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail12.jpg Rational Expressions

Video Tutorial: Rational Numbers: Video 13

Video Tutorial: Rational Numbers: Rational Numbers on the Cartesian Coordinate System

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail13.jpg Rational Expressions

Video Tutorial: Rational Numbers: Video 2

Video Tutorial: Rational Numbers: Rational Numbers and Irrational Numbers

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail02.jpg Rational Expressions

Video Tutorial: Rational Numbers: Video 3

Video Tutorial: Rational Numbers: Rational Numbers on a Number Line

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail03.jpg Rational Expressions

Video Tutorial: Rational Numbers: Video 4

Video Tutorial: Rational Numbers: Rational Numbers and Absolute Value

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail04.jpg Rational Expressions

Video Tutorial: Rational Numbers: Video 5

Video Tutorial: Rational Numbers: Comparing and Ordering Rational Numbers

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail05.jpg Rational Expressions

Video Tutorial: Rational Numbers: Video 6

Video Tutorial: Rational Numbers: Adding Rational Numbers

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail06.jpg Rational Expressions

Video Tutorial: Rational Numbers: Video 7

Video Tutorial: Rational Numbers: Subtracting Rational Numbers

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail07.jpg Rational Expressions

Video Tutorial: Rational Numbers: Video 8

Video Tutorial: Rational Numbers: Multiplying Rational Numbers

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail08.jpg Rational Expressions

Video Tutorial: Rational Numbers: Video 9

Video Tutorial: Rational Numbers: Dividing Rational Numbers

This is part of a collection of video tutorials on the topic of Rational Numbers. This includes defining rational numbers, rational number operations, comparing and ordering rational numbers, and applications of rational numbers.

VideoTutorial--RationalNumbersVideoThumbnail09.jpg Rational Expressions

VIDEO: Brief Review, Video 1

VIDEO: Brief Review: Integers

Watch this video about integers. (The transcript is included.)

VIDEO, Brief Review, Integers Numerical Expressions

VIDEO: Brief Review, Video 11

VIDEO: Brief Review: Multiplying Rational Numbers

Watch this video about rational numbers. (The transcript is included.)

VIDEO, Brief Review, Multiplying Rational Numbers Numerical Expressions

VIDEO: Brief Review, Video 12

VIDEO: Brief Review: Dividing Rational Numbers

Watch this video about rational numbers. (The transcript is included.)

VIDEO: Brief Review: Dividing Rational Numbers Numerical Expressions

VIDEO: Brief Review, Video 13

VIDEO: Brief Review: Applications of Rational Numbers

Watch this video about rational numbers. (The transcript is included.)

VIDEO: Brief Review: Applications of Rational Numbers Numerical Expressions

VIDEO: Brief Review, Video 2

VIDEO: Brief Review: Graphing Integers on a Number Line

Watch this video about integers. (The transcript is included.)

VIDEO, Brief Review, Graphing Integers on a Number Line Numerical Expressions