Curated OER
How Do You Add Mixed Fractions with the Same Denominator?
Mixed fractions? Oh, everyone's favorite! Not really. But these two have a common denominator so you can add the whole numbers together and then you can add the fraction parts together. Don't forget to simplify.
Curated OER
What is a Multiple?
Multiplication is just repeated addition. Multiples are products of multiplying the same number, or of adding the same number repeatedly. It is useful to know about multiples to find least common multiples between numbers. Watch this...
Curated OER
What Does Divisibility Mean?
What do divisibility and factoring have to do with each other? Well, if a whole number is the divisor and a whole number is the answer then both those numbers are factors of the number being divided. But if the answer is a decimal number...
Curated OER
How Do You Write a Whole Number Given in Expanded Form in Standard Form and in Words?
You've been given a number written in expanded form. You have to write it in standard form, and in word form. The instructor does a nice job illustrating and explaining just how to do both of these operations.
Curated OER
How Do You Write a Whole Number Given in Standard Form in Expanded Form and in Words?
The instructor does a good job explaining place value. She identifies each value and shows how to multiply the given number by place value to get it in expanded form. Once she has it in expanded form she demonstrates how to write it out...
Curated OER
How Do You Add Mixed Fractions with the Same Denominator?
Mixed fractions? Oh, everyone's favorite! Not really. But these two have a common denominator so you can add the whole numbers together and then you can add the fraction parts together. Don't forget to simplify.
Khan Academy
Khan Academy: Algebra: Complex Numbers: Number Sets
Video first reviews what natural numbers, whole numbers, integers, rational numbers, irrational numbers and real numbers are. Gives examples of classifying numbers. [5:17]
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: 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."
Sophia Learning
Sophia: Multiplying Decimals by Whole Numbers: Lesson 2
This lesson demonstrates multiplication of decimals by whole numbers. It is 2 of 10 in the series titled "Multiplying Decimals by Whole Numbers."
Sophia Learning
Sophia: Multiplying Decimals by Whole Numbers: Lesson 3
This lesson demonstrates multiplication of decimals by whole numbers. It is 3 of 10 in the series titled "Multiplying Decimals by Whole Numbers."
Sophia Learning
Sophia: Multiplying Decimals by Whole Numbers: Lesson 7
This lesson demonstrates multiplication of decimals by whole numbers. It is 7 of 10 in the series titled "Multiplying Decimals by Whole Numbers."
Sophia Learning
Sophia: Multiplying Decimals by Whole Numbers: Lesson 8
This lesson demonstrates multiplication of decimals by whole numbers. It is 8 of 10 in the series titled "Multiplying Decimals by Whole Numbers."
Sophia Learning
Sophia: Multiplying Decimals by Whole Numbers: Lesson 1
This lesson demonstrates multiplication of decimals by whole numbers. It is 1 of 10 in the series titled "Multiplying Decimals by Whole Numbers."
Sophia Learning
Sophia: Relating Positive and Negative Numbers: Lesson 10
This lesson discusses the relationship between positive and negative numbers. It is 10 of 13 in the series titled "Relating Positive and Negative Numbers."
Sophia Learning
Sophia: Relating Positive and Negative Numbers: Lesson 2
This lesson discusses the relationship between positive and negative numbers. It is 2 of 13 in the series titled "Relating Positive and Negative Numbers."
Sophia Learning
Sophia: Relating Positive and Negative Numbers: Lesson 4
This lesson discusses the relationship between positive and negative numbers. It is 4 of 13 in the series titled "Relating Positive and Negative Numbers."
Sophia Learning
Sophia: Relating Positive and Negative Numbers: Lesson 5
This lesson discusses the relationship between positive and negative numbers. It is 5 of 13 in the series titled "Relating Positive and Negative Numbers."
Sophia Learning
Sophia: Relating Positive and Negative Numbers: Lesson 8
This lesson discusses the relationship between positive and negative numbers. It is 8 of 13 in the series titled "Relating Positive and Negative Numbers."
Sophia Learning
Sophia: Whole Numbers: Lesson 2
This lesson goes over whole numbers, or natural numbers that are not fractions/decimals. It is 2 of 10 in the series titled "Whole Numbers."
Sophia Learning
Sophia: Whole Numbers: Lesson 4
This lesson goes over whole numbers, or natural numbers that are not fractions/decimals. It is 4 of 10 in the series titled "Whole Numbers."
Sophia Learning
Sophia: Whole Numbers
This lesson goes over whole numbers, or natural numbers that are not fractions/decimals.
Sophia Learning
Sophia: Writing Whole Numbers as Fractions: Lesson 10
The topic that is covered in this lesson is the relationship between whole numbers and fractions. It is 10 of 12 in the series titled "Writing Whole Numbers as Fractions."