Prealgebra: Basic Operations on Whole Numbers
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Prealgebra: Basic Operations on Whole Numbers

Learn the Four Basic Mathematical Operations, Addition, Subtraction, Multiplication and Division Practically with Models
5.0 (1 rating)
Instead of using a simple lifetime average, Udemy calculates a course's star rating by considering a number of different factors such as the number of ratings, the age of ratings, and the likelihood of fraudulent ratings.
663 students enrolled
Created by Great IT Courses
Last updated 8/2017
English
Current price: $10 Original price: $60 Discount: 83% off
5 hours left at this price!
30-Day Money-Back Guarantee
Includes:
  • 5.5 hours on-demand video
  • 3 Articles
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of Completion
What Will I Learn?
  • understand how the decimal number system is organized
  • Understand the Process of the four main mathematical operations
  • Use Practical Models to do Division, Multiplication, Addition and Subtraction
  • Use the Practical Knowledge gained in this course in the rest of Your Mathematics Journey
View Curriculum
Requirements
  • This course does not have any prerequisites.
Description

In this course, you'll learn the following important skills in Mathematics:

  • Whole Numbers
  • The Decimal Number System
  • The four basic Mathematical Operations, Addition, Subtraction, Multiplication and Division using Practical Simple Models. 
  • When you learn the four basic operations, using the models, you can understand what practically happens when you do any of the basic operations on whole numbers. 

This course is part of a course series from Great It Courses that teaches you every concept in mathematics from prealgebra all the way up to Calculus. To know more about the course series and the road map, please Google "greatitcourses" and go to our "Mathematics" page in the navigation. Thank you! 

Who is the target audience?
  • Anyone starting the Mathematics Learning Path at Great It Courses
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Curriculum For This Course
36 Lectures
05:15:48
+
1-1-1 - Introduction to Whole Numbers
8 Lectures 01:34:06

In this video, we use single blocks to model whole numbers.

Preview 14:28

In this video, we use single blocks to model whole numbers.

Preview 08:53

In this video, we introduce the place value chart and the value of every digit in a number. We'll also talk about the meaning of periods in numbers. 

Identifying the Place Value of a Digit
14:43

In this video, we'll learn how to write out whole numbers in words. It's like how you write out the amount of a check in words.

Use Place Value to Name Whole Numbers - Digits to Words
08:14

In this video, you'll learn how to write out a number that has been expressed in words, in actual numbers or digits

Use Place Value to Name Whole Numbers - Words to Digits
11:44

In this video, you'll learn how to round a whole number to a given place value, for example how to round the number 72 to the neaerst 10, which would be 70.

Rounding Whole Numbers
12:44

Rounding Whole Numbers - Example
11:52
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1-1-2 - Add Whole Numbers
4 Lectures 47:58

In this video, you'll learn how to use our base-10 blocks as a model to do addition in mathematics.

Modeling Addition of Whole Numbers
14:54

In this video, you'll learn how to add whole numbers without using the model (blocks).

Add Whole Numbers Without Models
13:15

Add Whole Numbers Without Models - Example
12:43

In this video, you'll learn how to translate word phrases like "the total of 4 and 6" to math notation which would be 4+6.

Translating Word Phrases to Math Notation
07:06
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1-1-3 - Subtract Whole Numbers
5 Lectures 36:54

In this video, you'll learn all about the subtraction notation. We'll also use the blocks model to do subtraction to understand the process of subtraction.

Subtraction Notation and Model of Whole Numbers
14:30

In this video, we'll model subtraction of two whole numbers using the block model. We'll then do the subtraction the usual way as well.

Modeling Subtraction - Example
06:24

In this video, we'll do a few simple substractions and show that subtraction and addition are inverse processes.

Subtracting Whole Numbers
06:03

In this video, we'll talk about the usual phrases that we use in language like "difference" and how to translate them into mathematical expressions.

Translate Word Phrases to Math Notation
02:48

In this video, we'll talk about how you go about solving problems using subtraction.

Subtract Whole Numbers in Applications
07:09
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1-1-4 - Multiply Whole Numbers
4 Lectures 36:20

In this video, we'll talk about multiplication and the notation we use for that.

Using Multiplication Notation
06:36

In this video, we'll develop a model for the multiplication of whole numbers. We'll also discuss the multiplication table, using which you'll have all the multiplication results of all the one-digit numbers.

Model Multiplication of Whole Numbers
08:11

In this video, we'll talk about multiplying two whole numbers without using the model. We'll also discuss why multiply the way we do it and why it works.

Multiply Whole Numbers Without Modeling
12:00

In this video, we'll talk about multiplying two whole numbers each having two digits

Multiply Whole Numbers - Two-digit
09:33
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1-1-5 - Dividing Whole Numbers
9 Lectures 01:24:49

In this video, we'll discuss the different notations you can use for division. We'll also talk about the process of division as well. 

Division Notation
05:48

In this video, we'll create a model using the counters that we used for multiplication to do division.

Model Division of Whole Numbers
03:19

In this video, we'll talk about the fact that division is the inverse process of multiplication. We'll also talk about some special cases of division related to one and zero.

Dividing Whole Numbers
13:36

In this video, we'll learn how to divide two numbers using long division. We'll also learn how long division works behind the scenes. 

Long Division Algorithm
14:54

Long Division Algorithm - Example
14:41

Long Division with Remainder
13:20

Long Division - Example
10:45

In this video, we'll talk about the different possible expressions and phrases that we might use in the English language that hint to division in mathematics.

Translate Word Phrases to Math Notation
02:31

In this video, you'll learn how you can solve word problems that involve division.

Divide Whole Numbers in Applications
05:55
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