Instructional Video13:13
Khan Academy

Absolute Value Inequalities, Linear Equations, Algebra I

7th - 11th
Combining the skills from the previous videos, particularly inequalities and absolute values, Sal works to solve several new sample problems. He encourages watching the video "over and over," which is good advice for mathematicians of...
Instructional Video5:09
Khan Academy

Equations And Inequalities

7th - 11th
Several problems involving inequalities and defining the variables are a piece of cake for Sal, and they will be to your Algebra pupils as well after they watch this video. Sal's careful explanation and explicit annotations are key to...
Instructional Video10:27
Khan Academy

Multiplying and Dividing with Inequalities, Linear Inequalities, Algebra I

7th - 11th
Things get a little more complicated in this video, which features Sal solving several inequality problems involving multiplying and dividing by positive and negative numbers. Additionally, he uses a few more kinds of notation to...
Instructional Video
Curated OER

SAT Prep: Test 4 Section 4 Part 2

9th - 12th
Problems 7-11, which involve both geometry and algebra problems, allow students to practice transitioning between skills. Sal takes time to explain the process of each problem so that students will understand the test strategies as well...
Instructional Video
Khan Academy

SAT Prep: Test 6 Section 9 Part 1

9th - 12th
Word problems on the SAT can be some of the trickier questions. In this practice session from page 743 in The Official SAT Study Guide, Sal demonstrates how to read word problems as algebraic expressions, writing the necessary equation...
Instructional Video7:48
Khan Academy

Inequalities Using Addition and Subtraction, Linear Inequalities, Algebra I

7th - 11th
Beginning with a "handful of fairly simple inequality videos," Sal demonstrates a few inequality problems in which mathematicians must add or subtract. Though he states that his goal is to familiarize viewers with the notation, his...
Instructional Video8:52
Khan Academy

SAT Prep: Test 3 Section 8 Part 2

9th - 12th
Problems 7-9 involve exponents, inequalities, and geometric figures (diameter and radius), all of which Sal explores eagerly. After misreading one problem, he takes care to correct his mistake, showing students how important it is to...
Instructional Video8:51
Khan Academy

SAT Prep: Test 6 Section 9 Part 2

9th - 12th
With pen in hand and diagrams at the ready, Sal demonstrates problem-solving and test-taking skills in this informative video. Problems 7-9 involve inequalities, linear equations, and measuring angles in a right triangle.
Instructional Video3:25
Curated OER

How Do You Solve a Decimal Inequality Using Addition?

8th - 9th
In order to solve this inequality use the addition property of inequality to isolate the variable. Don't forget that these are decimal numbers. So be sure to line up the decimals according to the rules of adding decimals.
Instructional Video3:27
Curated OER

How Do You Write an Absolute Value Inequality from a Word Problem?

7th - 10th
Use this word problem to practice turning words into math. You'll follow the step-by-step process to determine what is being asked and what you'll need to do to solve the problem. A great tutorial for learners needing a little extra help...
Instructional Video10:20
Khan Academy

MTEL Math Practice Test: 9-11

11th - Higher Ed
This MTEL practice video focuses on problems 9-11, which include skill sets such as reading number lines and inequalities. Sal guides viewers through reading the question and working the equations with simple narration and colorful...
Instructional Video4:06
Curated OER

Graphing Linear Inequalities - Algebra Help

8th - 12th
You just crossed the boundary line, the inequality boundary line that is. Watch and refresh your memory on the process needed to graph and solve a linear inequality. This is a short, slow, and easy to follow video that could help before...