Curated OER
How Do You Add Whole Numbers?
Adding whole numbers can be tricky if you don't get all your numbers in alignment. So make sure to get the place value correct.
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Recognizing Divisibility
This video explains how to test whether a number is divisible by a list of other numbers under 10. Practice problems are available. [6:26]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Least Common Multiple (Lcm)
This video shows how to find the least common multiple of three numbers using lists of multiples or prime factorization. Practice problems are available. [5:23]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Place Value 1
This video teaches place value to the thousands. Practice problems are available. [2:25]
Math TV
Math Tv: Whole Numbers
Helpful math video tutorials covering topics related to whole numbers including addition, division, estimation, expanded form, exponents, multiplication, order of operations, subtraction, rounding, and more. Choose a teacher and watch...
Hooda Math
Hooda Math: Solving Word Problems With Whole Numbers and Fractions
Solving Word Problems with Whole Numbers and Fractions is a tutorial video
Math Antics
Math Antics: Prime Factorization
Math Antics offers video tutorials on various math topics. This video discusses the topic of prime factorization. [6:40]
Sophia Learning
Sophia: Relating Positive and Negative Numbers: Lesson 1
This lesson discusses the relationship between positive and negative numbers. It is 1 of 13 in the series titled "Relating Positive and Negative Numbers."
Sophia Learning
Sophia: Writing Whole Numbers as Fractions: Lesson 4
The topic that is covered in this lesson is the relationship between whole numbers and fractions. It is 4 of 12 in the series titled "Writing Whole Numbers as Fractions."
Sophia Learning
Sophia: Zero Property of Multiplication: Lesson 9
This video explores multiplication by zero. This lesson is 9 of 10 in the series titled "Zero Property of Multiplication."
Sophia Learning
Sophia: Converting Fractions to Whole Numbers: Lesson 5
This lesson [1:10] introduces the student to how a fraction can be rewritten as a whole number. It is 5 of 11 in the series titled "Converting Fractions to Whole Numbers."
Khan Academy
Khan Academy: Addition and Subtraction Word Problems: Subtraction Word Problem
Addition and subtraction Word Problems.
Planet Nutshell
Planet Nutshell: Math Shorts: Greatest Common Factor
Planet Nutshell Math Shorts provide animated videos that explain various math topics. On this site students learn about the greatest common factor.
CK-12 Foundation
Ck 12: Elem Math: Overview of Subtraction Numbers to 1000
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on subtraction of whole numbers up to one thousand.
Virtual Nerd
Virtual Nerd: What Are Natural and Whole Numbers?
Watch this tutorial and learn the difference between natural and whole numbers. [4:48]
Virtual Nerd
Virtual Nerd: How Do You Add Whole Numbers?
This tutorial shows you how to add numbers vertically by lining them up and then adding the numbers together. [6:02]
Sophia Learning
Sophia: Whole Numbers
Whole numbers are defined and explained in this video tutorial. Examples are included.
Imagine Learning Classroom
Learn Zillion: Write Numbers in Word Form Using Punctuation
In this lesson, you will learn how to write numbers in word form by using punctuation. [5:05]
Imagine Learning Classroom
Learn Zillion: Compare and Order Numbers to the Millions Place
In this lesson, you will learn how to compare and order numbers to the millions place. [5:01]
Imagine Learning Classroom
Learn Zillion: Check Your Answer to a Subtraction Problem: Using Rounding (1)
This is the first of two lessons in which you will learn how to check your answer to a subtraction problem by using rounding. This lesson deals with subtraction problems involving numbers with the same number of digits. [4:20]
Imagine Learning Classroom
Learn Zillion: Understand the Value of a Digit Using a Place Value Chart
In this lesson, you will learn how the value of each whole-number place is related by constructing a place-value chart. [5:36]
Other
Algebra2go: Classifying Real Numbers
In this video tutorial, Professor Perez uses a real number line to demonstrate integers, natural numbers, rational and irrational numbers, and whole numbers. [8:17]
Mucho Math
Algebra2go: Digits and Place Value: Part 2
This video will use expanded forms of numbers to help students understand place value. Additionally students will learn how to write numbers as word statements.