partners with
&
####
Now... gain access to over

####
Now... gain access to over
**2 Million**
curated educational videos and
**500,000**
educator reviews to free & open educational resources

### We found 47 resources with the keyterm real numbers

Videos (Over 2 Million Educational Videos Available)

2:45

Population Genetics

10:23

Algebra 50 - Three Variable Systems in the...

5:34

Women's History Activator: Eleanor Roosevelt

Other Resource Types
(47)

Lesson Planet: Curated OER

#### Square Roots And Real Numbers

Sal works through several problems involving rational and irrational numbers, and shows how to find the difference. This video is a good stepping stone for those who are preparing to take on more challenging algebra work.

Lesson Planet: Curated OER

#### Classifying Complex Numbers

Imaginary numbers are a real thing. Scholars learn about complex numbers, real numbers, and imaginary numbers. They classify given numbers as strictly complex, strictly real, or strictly imaginary in an individual or group activity.

Lesson Planet: Curated OER

#### The Real Number System

Classify numbers into their groups with this graphic organizer for the real number system. The printable provides a space for all the categories, with a separate column for unreal numbers.

Lesson Planet: Curated OER

#### The Number Line

Learn about the number line! The number line is defined, described and shown in this short video. The instructor tells learners how to use a number line with whole and real numbers as well as how it can be used to determine greater than...

Lesson Planet: Curated OER

#### Odd Numbers

Peter from the number underground is here to tell your class a math secret. He explains odd numbers. This clip is super cute and engaging plus it does a great job providing rules to determine if a number is odd or not. The math...

Lesson Planet: Curated OER

#### Properties of Real Numbers

Learners use paper cups and colored chips to observe properties of operations with real numbers. As a class, students brainstorm and use manipulatives to demonstrate associative, commutative, distributive identity and inverse properties....

Lesson Planet: Curated OER

#### Practice Masters Level B: 2.4 Multiplying and Dividing Real Numbers

In this multiplying and dividing worksheet, students multiply and divide real numbers. They substitute given values into equations and evaluate expressions. This one-page worksheet contains 42 multi-step problems.

Lesson Planet: Curated OER

#### The Real Numbers and Subsets of the Real Numbers

Mathematicians separate numbers into subsets. In this algebra instructional activity, they define and differentiate numbers according to real numbers and integers, fractions, and rational numbers.

Lesson Planet: Curated OER

#### Sets of Real Numbers

Real and unreal, rational and irrational, your learners will become experts at labeling numbers with this worksheet. A full sheet of different numbers requires your mathematicians to label each number with any category that fits that...

Lesson Planet: Curated OER

#### What's a Real Number?

A real number is any number that you can find on a number line. This includes rational and irrational numbers, which means positive numbers, negative numbers, decimal numbers, square root numbers and even pi.

Lesson Planet: Curated OER

#### Real Numbers

Young mathematicians examine and discuss the concepts of integers, rational numbers, irrational numbers, and real numbers. They list examples of each term and order numerical examples.

Lesson Planet: Curated OER

#### Absolute Value and Basic Operations With Real Numbers

Middle schoolers investigate the mathematical concept of absolute value by counting the number of steps taken in two directions. Using the number line the teacher can note how they can forward and backward without changing the absolute...

Lesson Planet: Curated OER

#### Real Number System Graduated Bowl Activity

Eighth graders determine which numbers are rational numbers. In this number lesson students answer a series of questions related to natural and whole numbers as well as integers and rational numbers. Students work cooperatively in groups.

Lesson Planet: Curated OER

#### Complex Numbers

In this complex numbers worksheet, students write numbers in standard form. They identify real, imaginary and complex numbers. Students find the absolute value and conjugate of a number. This two-page worksheet contains 45 problems.

Lesson Planet: Curated OER

#### Cube Root

In this cube root activity, learners determine the cube root of given numbers. This one-page activity contains 16 problems.

Lesson Planet: Curated OER

#### Solving Quadratic Equations/ The Quadratic Formula

In this quadratic equations worksheet, students solve 10 problems using the quadratic equation. The worksheet provides a good explanation of the quadratic formula and then provides students practice using it. This is an interactive...

Lesson Planet: Curated OER

#### Which Quadrilateral Is It?

Students prove conjectures about geometric figures on the plane or in space using coordinate geometry. They develop fluency in operations with real numbers, vectors and matrices using mental computation or paper-and-pencil calculations...

Lesson Planet: Curated OER

#### The Order of Things on a Coordinate Grid

Students are able to identify ordered pairs on coordinate plane, and graph points on a coordinate plane. They are able to write an ordered pair for each of the points on a graph, and create a design or picture using ordered pairs.

Lesson Planet: Curated OER

#### Real Numbers in the Real World

Delve into the concept of operating on the set of real numbers! In this operating with the set of real numbers lesson, pupils perform order of operations on the set of real numbers using a calculator.

Lesson Planet: Curated OER

#### Share this page Facebook Page Complex number addition

In this online math worksheet, students practice adding positive and negative integers. When complete, students submit their answers and get instant feedback regarding their accuracy.

Lesson Planet: Curated OER

#### Measuring to the Nearest Inch

Third graders use whole numbers and fractions to make connections between abstractions of the mathematical world and the real world. In this fractions and measurement instructional activity, 3rd graders identify, quantify groups , and...

Lesson Planet: Curated OER

#### Properties of Real Numbers

In this algebra worksheet, 11th graders perform operations with real numbers. They simplify roots and rationalize the denominators by factoring. They calculate the absolute values of the roots. There are 11 questions.

Lesson Planet: Curated OER

#### Giant Difference of Squares

In this algebra activity, 11th graders calculate the sum of squares of all real numbers that satisfy an equation. An answer key is provided.

Lesson Planet: Curated OER

#### Computation with Real and Complex Numbers

In this computation with real and complex numbers worksheet, students use addition, subtraction, multiplication and division to solve 26 problems with complex numbers to win a bingo game.