Instructional Video5:37
Curated Video

How to Solve Equations using Opposite Operations

9th - Higher Ed
Are algebraic equations giving you a headache? Fear not! In this comprehensive tutorial, I'll break down the art of solving algebraic equations using opposite operations.
Instructional Video3:54
Curated Video

Addition When Subtracting

K - 8th
A video entitled "Addition When Subtracting" which shows you how to solve subtraction problems by using a strategy involving addition.
Instructional Video4:02
Brian McLogan

Solving a proportion for a variable

12th - Higher Ed
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Instructional Video3:06
Brian McLogan

Taking the root of a negative expression to an even power, root

12th - Higher Ed
👉 Learn how to simplify the square root of an expression. The square root of an expression is an expression which will multiply itself twice to give the original expression. To simplify the square root of an expression, we...
Instructional Video6:22
Curated Video

Dividing Multidigit Numbers Using Base 10 Blocks

K - 5th
In this lesson, students will learn how to fluently divide multidigit numbers using base 10 blocks. They will understand the relationship between multiplication and division as inverse operations and how to use the standard algorithm to...
Instructional Video6:46
Curated Video

Dividing Multi-Digit Numbers Using an Area Model

K - 5th
In this video, the teacher explains how to fluently divide multi-digit numbers using an area model. They review the inverse relationship between multiplication and division and introduce vocabulary such as dividend, divisor, quotient,...
Interactive3:01
Scholastic

Study Jams! Relate Addition & Subtraction

1st - 4th Standards
Understanding the inverse relationship between addition and subtraction is essential for developing fluency in young mathematicians. Zoe and RJ explain how three numbers can form fact families that make two addition and two subtraction...
Interactive3:47
Scholastic

Study Jams! Relate Multiplication & Division

5th - 7th Standards
Sometimes the easiest way to understand division is to look at it as multiplication. Show your mathematicians that every problem can be written backward to make it easier for them. The video explains how the relationship between...
Instructional Video4:59
Curated OER

How Do You Rationalize a Denominator?

9th - 11th
This tutorial video will show you how to get rid of that radical in the denominator and rationalize your fraction! Great for in-class or at-home use, this video could be used to supplement a lesson or clarify radicals, rationalizing, and...
Instructional Video5:42
Curated OER

How Do You Solve a Decimal Inequality Using Division?

6th - 12th
Divide decimals to solve this inequality! Learners can watch the instructor in this thorough video as she works through an inequality that contains decimals. This resource is appropriate for teaching, reinforcing, or reviewing the concept.
Instructional Video7:59
Curated OER

How Do You Solve an Equation With Fractions With Different Denominators Using Subtraction?

6th - 12th
A detailed video tutorial on how to solve an equation with fractions with different denominators, this resource could prove to be a valuable tool. This video covers how to deal with fractions as well as how to solve an algebraic equation...
Instructional Video5:34
Curated OER

How Do You Rationalize a Denominator?

6th - 12th
This tutorial video will show you how to get rid of that radical in the denominator and rationalize your fraction! Great for in-class or at-home use, this video could be used to supplement a lesson or clarify radicals, rationalizing, and...
Instructional Video5:17
Curated OER

How Do You Find the Cube Root of a Perfect Cube?

6th - 12th
Introduce your class to cube roots! You can show them this video, in which an instructor demonstrates how to find the cube root of a perfect cube. While this video is clear and well-made, it is appropriate only for more advanced learners...
Instructional Video7:16
Curated OER

How Do You Solve an Equation With Fractions With Different Denominators Using Subtraction?

7th - 9th
A detailed video tutorial on how to solve an equation with fractions with different denominators, this resource could prove to be a valuable tool. This video covers how to deal with fractions as well as how to solve an algebraic equation...
Instructional Video3:29
Curated OER

What are Inverse Operations?

6th - 9th
Explore inverse operations. Video viewers watch as a teacher shows how to "undo" an operation by using the opposite operation. By the end, learners should grasp that addition is the opposite of subtraction and division is the opposite of...
Instructional Video5:07
Curated OER

How Do You Solve a Decimal Inequality Using Division?

6th - 9th
Divide decimals to solve this inequality! Learners can watch the instructor in this thorough video as she works through an inequality that contains decimals. This resource is appropriate for teaching, reinforcing, or reviewing the concept.
Instructional Video4:41
Curated OER

How Do You Find the Cube Root of a Perfect Cube?

7th - 9th
Introduce your class to cube roots! You can show them this video, in which an instructor demonstrates how to find the cube root of a perfect cube. While this video is clear and well-made, it is appropriate only for more advanced learners...
Instructional Video4:04
Curated OER

What are Inverse Operations?

6th - 12th
Explore inverse operations. Video viewers watch as a teacher shows how to "undo" an operation by using the opposite operation. By the end, learners should grasp that addition is the opposite of subtraction and division is the opposite of...