## 8.NS.1 - Explore the real number system and its appropriate usage in real-world situations. a. Recognize the differences between rational and irrational numbers. b. Understand that all real numbers have a decimal expansion. c. Model the hierarchy of the real number system, including natural, whole, integer, rational, and irrational numbers.

### Displaying 1 - 50 of 161 resources:

Thumbnail Image Title Description Curriculum Nodes

### Definition--Algebraic Fraction

Definition--Algebraic Fraction

This is part of a collection of math definitions from Media4Math's Visual Glossary.

Numerical Expressions and Variable Expressions

### Definition--Complex Fraction

Complex Fraction

Fractions and Mixed Numbers

### Definition--Rationals and Radicals--Asymptotes for a Rational Function

Asymptotes for a Rational Function

Rational Functions and Equations

### Definition--Rationals and Radicals--Conjugate of a Radical

Conjugate of a Radical

Cube Root

### Definition--Rationals and Radicals--Extraneous Solution

Extraneous Solution

Rational Functions and Equations

Radical Functions and Equations

Fourth Root

Geometric Mean

### Definition--Rationals and Radicals--Graphs of Radical Functions

Graphs of Radical Functions

Radical Functions and Equations

### Definition--Rationals and Radicals--Graphs of Rational Functions

Graphs of Rational Functions

Rational Functions and Equations

### Definition--Rationals and Radicals--Horizontal Asymptote

Horizontal Asymptote

Rational Functions and Equations

### Definition--Rationals and Radicals--Inverse Variation

Inverse Variation

Rational Functions and Equations

### Definition--Rationals and Radicals--Irrational Number

Irrational Number

Rational Expressions

### Definition--Rationals and Radicals--Irrational Number 2

Irrational Number 2

Rational Expressions

### Definition--Rationals and Radicals--Laws of Rational Exponents

Laws of Rational Exponents

Rational Expressions

nth Root

### Definition--Rationals and Radicals--Oblique Asymptote

Oblique Asymptote

Rational Functions and Equations

### Definition--Rationals and Radicals--Partial Fraction Decomposition of a Rational Expression

Partial Fraction Decomposition of a Rational Expression

Rational Expressions

Radical Functions and Equations

### Definition--Rationals and Radicals--Rational Equations

Rational Equations

Rational Functions and Equations

### Definition--Rationals and Radicals--Rational Exponent

Rational Exponent

Rational Expressions

### Definition--Rationals and Radicals--Rational Expressions

Rational Expressions

Rational Expressions

### Definition--Rationals and Radicals--Rational Functions

Rational Functions

Rational Functions and Equations

### Definition--Rationals and Radicals--Rational Numbers

Rational Numbers

Rational Functions and Equations

### Definition--Rationals and Radicals--Rationalizing the Denominator

Rationalizing the Denominator

### Definition--Rationals and Radicals--Simplifying a Radical Expression

Simplifying a Radical Expression

### Definition--Rationals and Radicals--Simplifying a Rational Expression

Simplifying a Rational Expression

Rational Expressions

Square Root

### Definition--Rationals and Radicals--Vertical Asymptote

Vertical Asymptote

Rational Functions and Equations

### INSTRUCTIONAL RESOURCE: Tutorial: Adding and Subtracting Rational Numbers

INSTRUCTIONAL RESOURCE: Tutorial: Adding and Subtracting Rational Numbers

In this Slide Show, learn how to add and subtract rational numbers. Includes links to several Media4Math videos and a math game.

Rational Expressions and Rational Functions and Equations

### Instructional Resource: Tutorial: What Are Rational Expressions?

Instructional Resource: Tutorial: What Are Rational Expressions?

In this tutorial students learn about rational expressions and use the properties of fractions to combine them.

Rational Expressions

### Math Clip Art--Number Systems--Real Numbers 01

Math Clip Art--Number Systems--Real Numbers 01

This is part of a collection of math clip art images about different number systems. Included are integers, rational numbers, and real numbers.

Numerical Expressions

### Math Clip Art--Number Systems--Real Numbers 02

Math Clip Art--Number Systems--Real Numbers 02

This is part of a collection of math clip art images about different number systems. Included are integers, rational numbers, and real numbers.

Numerical Expressions

### Math Clip Art--Number Systems--Real Numbers 03

Math Clip Art--Number Systems--Real Numbers 03

This is part of a collection of math clip art images about different number systems. Included are integers, rational numbers, and real numbers.

Numerical Expressions

### Math Clip Art--Number Systems--Real Numbers 04

Math Clip Art--Number Systems--Real Numbers 04

This is part of a collection of math clip art images about different number systems. Included are integers, rational numbers, and real numbers.

Numerical Expressions

### Math Clip Art--Number Systems--Real Numbers 05

Math Clip Art--Number Systems--Real Numbers 05

This is part of a collection of math clip art images about different number systems. Included are integers, rational numbers, and real numbers.

Numerical Expressions

### Math Clip Art--Number Systems--Real Numbers 06

Math Clip Art--Number Systems--Real Numbers 06

This is part of a collection of math clip art images about different number systems. Included are integers, rational numbers, and real numbers.

Numerical Expressions

### Math Clip Art--Number Systems--Real Numbers 07

Math Clip Art--Number Systems--Real Numbers 07

This is part of a collection of math clip art images about different number systems. Included are integers, rational numbers, and real numbers.

Numerical Expressions

### Math Clip Art--Number Systems--Real Numbers 08

Math Clip Art--Number Systems--Real Numbers 08

This is part of a collection of math clip art images about different number systems. Included are integers, rational numbers, and real numbers.

Numerical Expressions

### Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 1

Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 1

This is part of a collection of math examples that focus on rational number concepts.

Rational Expressions

### Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 10

Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 10

This is part of a collection of math examples that focus on rational number concepts.

Rational Expressions

### Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 2

Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 2

This is part of a collection of math examples that focus on rational number concepts.

Rational Expressions

### Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 3

Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 3

This is part of a collection of math examples that focus on rational number concepts.

Rational Expressions

### Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 4

Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 4

This is part of a collection of math examples that focus on rational number concepts.

Rational Expressions