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47 resources with the keyterm real numbers

Videos (Over 2 Million Educational Videos Available)
Population Genetics Video
2:45
Population Genetics
Algebra 50 - Three Variable Systems in the Real World - Problem 2 Video
10:23
Algebra 50 - Three Variable Systems in the...
Women's History Activator: Eleanor Roosevelt Video
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Women's History Activator: Eleanor Roosevelt
Other Resource Types (47)
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Instructional Video10:19
Lesson Planet: Curated OER

Square Roots And Real Numbers

For Students 7th - 11th
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.
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Lesson Plan
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In 1 Collection
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Classifying Complex Numbers

For Teachers 10th - 12th Standards
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.
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Organizer
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The Real Number System

For Teachers 7th - 11th Standards
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.
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Instructional Video1:52
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The Number Line

For Teachers 2nd - 5th
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...
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Instructional Video1:17
Lesson Planet: Curated OER

Odd Numbers

For Teachers 1st - 3rd
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...
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Lesson Plan
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Properties of Real Numbers

For Teachers 7th - 8th Standards
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....
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Worksheet
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Practice Masters Level B: 2.4 Multiplying and Dividing Real Numbers

For Students 9th - 11th
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.
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Lesson Plan
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The Real Numbers and Subsets of the Real Numbers

For Teachers 8th - 9th
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.
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Worksheet
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Sets of Real Numbers

For Students 7th - 9th Standards
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...
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Instructional Video2:57
Lesson Planet: Curated OER

What's a Real Number?

For Teachers 6th - 10th
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.
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Lesson Plan
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Real Numbers

For Teachers 8th - 10th Standards
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.
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Lesson Plan
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Absolute Value and Basic Operations With Real Numbers

For Teachers 6th - 8th
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...
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Lesson Plan
Lesson Planet: Curated OER

Real Number System Graduated Bowl Activity

For Teachers 8th
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.
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Worksheet
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Complex Numbers

For Students 10th - 12th
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.
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Worksheet
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Cube Root

For Students 7th - 9th
In this cube root activity, learners determine the cube root of given numbers. This one-page activity contains 16 problems.
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Worksheet
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Solving Quadratic Equations/ The Quadratic Formula

For Students 7th - 10th
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...
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Lesson Plan
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Which Quadrilateral Is It?

For Teachers 9th - 12th
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...
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Lesson Plan
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The Order of Things on a Coordinate Grid

For Teachers 9th - 12th
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.
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Lesson Plan
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Real Numbers in the Real World

For Teachers 6th - 8th
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.
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Interactive
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Share this page Facebook Page Complex number addition

For Students 9th - 12th
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.
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Lesson Plan
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Measuring to the Nearest Inch

For Teachers 3rd
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...
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Worksheet
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Properties of Real Numbers

For Students 11th
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.
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Worksheet
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Giant Difference of Squares

For Students 11th
In this algebra activity, 11th graders calculate the sum of squares of all real numbers that satisfy an equation. An answer key is provided.
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Worksheet
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Computation with Real and Complex Numbers

For Students 9th - 12th Standards
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.