Real Numbers
3.7 (2 ratings)
Course Ratings are calculated from individual students’ ratings and a variety of other signals, like age of rating and reliability, to ensure that they reflect course quality fairly and accurately.
30 students enrolled

Real Numbers

Learn to perform operations with integers (positive and negative numbers).
3.7 (2 ratings)
Course Ratings are calculated from individual students’ ratings and a variety of other signals, like age of rating and reliability, to ensure that they reflect course quality fairly and accurately.
30 students enrolled
Created by Joe Huston
Last updated 3/2014
English
English [Auto]
Current price: $13.99 Original price: $19.99 Discount: 30% off
5 hours left at this price!
30-Day Money-Back Guarantee
This course includes
  • 2 hours on-demand video
  • 2 articles
  • 1 downloadable resource
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of Completion
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What you'll learn
  • Differentiate between the different sets of real numbers
  • Use a number line to identify the value of real numbers
  • Understand the concepts of absolute value, exponents, and square roots
  • Know the properties of real numbers
  • Apply the order of operations (PEMDAS) when simplifying experessions
  • Evaluate Algebraic Expressions with replacement values
  • Perform operations (add, subtract, multiply, and divide) with positive and negative numbers (integers)
Requirements
  • A scientific calculator would be helpful, but not required.
Description

This course covers algebraic topics including integers and real numbers, number lines, the order of operations, square roots, absolute value, and inequalities. The course curriculum aligns to content that is common to most high school algebra 1 courses as well as college level developmental mathematics. Content is taught through interactive video lectures that include guided practice problems and the associated live action solutions. The curriculum is organized into 2 chapters (sections), containing a total of 19 video lectures that are approximately 10 minutes in length each. The course culminates with end of chapter assessments to check for skills mastery. Answer Keys are included for all assessments. The instructor for this course is a certified math instructor with over 10 years of middle school, high school, and college level teaching experience.

This course is one part of our comprehensive Beginning Algebra course.

Who this course is for:
  • Middle school, high school, or early college level students
  • Students preparing for a college placement test
Course content
Expand all 22 lectures 02:08:50
+ An Introduction to Real Numbers
11 lectures 01:23:21
The Real Number Line
06:43
An Introduction to Inequalities
07:42
Absolute Value
06:50
An Introduction to Exponents
07:54
An Introduction to Square Roots
05:48
Properties of Real Numbers
07:58
An Introduction to the Order of Operations
06:05
Order of Operations 2
07:59
Order of Operations 3
08:55
Evaluating Algebraic Expressions
04:51
+ Integers and Integer Arithmetics
8 lectures 37:19
Adding Integers
06:07
Adding Integers (Multistep)
02:21
Subtraction of Integers
05:25
Subtraction of Integers (Multistep)
03:28
Multiplication of Integers
03:30
Multiplication of Integers (Multistep)
07:34
Division of Integers
04:21
Order of Operations (Advanced)
04:33
+ Skills Assessment
2 lectures 01:35
Skills Assessment: Real Numbers
5 pages
Congratulations on Completing Your Course!
01:35