Instructional Video8:52
Khan Academy

SAT Prep: Test 4 Section 2 Part 2

9th - 12th
Sal clarifies that doing a math problem the correct way isn't really the correct way to do it on the SAT. If students find this statement confusing, they will understand Sal's point after watching him work quickly and efficiently through...
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 Video
Khan Academy

SAT Prep: Test 2 Section 6 Part 1

9th - 12th
Using The Official SAT Study Guide, Sal begins another review session of eighteen problems, six of which are addressed in this video. The problems involve variables in linear equations, angles and parallel lines, and ratios. One problem...
Instructional Video
Khan Academy

SAT Prep: Test 6 Section 7 Part 4

9th - 12th
Clarifying that speed matters more than rigor on the SAT, Sal takes care to show students the most efficient and easiest ways to solve various math problems. Those who get stuck on certain types of problems would benefit from his...
Instructional Video8:31
Khan Academy

SAT Prep: Test 2 Section 9 Part 4

9th - 12th
Price increases in real life aren't enjoyable, but Sal's enthusiasm and easygoing explanation makes the question on increasing prices on the practice SAT fun! Showing students how to easily work through problems involving the Pythagorean...
Instructional Video8:12
Khan Academy

SAT Prep: Test 7 Section 8 Part 2

9th - 12th
Continuing his SAT review session, Sal explores problems with slopes, linear equations, and congruent angles. He begins problem 10 (geometry) but finishes the problem in the next video.
Instructional Video7:36
Khan Academy

SAT Prep: Test 1 Section 9 Part 4

9th - 12th
Sal tackles problems 12-14 of the practice SAT, which deal with linear equations (with negative numbers and radicals). Demonstrating more than one way to solve the problems, Sal takes care to note the most efficient ways to still arrive...
Instructional Video5:44
Khan Academy

SAT Prep: Test 1 Section 9 Part 5

9th - 12th
Finishing up this practice test, Sal shows how to complete the graphing and linear equations in problems 13-14. Students will rest assured after seeing him deftly navigate the ins and outs of these diagrams, making the SAT seem less...
Instructional Video1:45
Curated OER

SAT Prep: Test 3 Section 4 Part 5

9th - 12th
The last part of problem 18 is the focus of this short video. Sal picks up where he left off, factoring the end of the linear equation, and reminding students to view his video on factoring if they are still confused.
Instructional Video3:58
Khan Academy

Graphing Using X and Y Intercepts, Graphing Lines and Slope, Algebra Basics

9th - 11th
After defining intercept, Sal solves a simple equation to identify each intercept and then plots the line on a graph. This video would quite nicely complement an introductory lesson on graphing.
Instructional Video3:57
Khan Academy

Finding a Linear Equation Given a Point and Slope, Algebra Basics

9th - 11th
When students are ready to use the slope and a coordinate pair to determine the equation of a line using slope-intercept form, then they will be ready to watch this video. Sal does a fantastic job explaining this concept.
Instructional Video5:29
Khan Academy

Consistent and Inconsistent Systems, Algebra II

9th - 11th
First, Sal defines consistent and inconsistent equations. He then evaluates a system of linear equations to determine if they are consistent or not. This resource isobviousr and would be a wonderful video to show before a test or at an...
Instructional Video9:26
Khan Academy

SAT Prep: Test 2 Section 3 Part 3

9th - 12th
Covering geometry, linear equations, and mathematical patterns, Sal discusses problems 9-12 on the practice SAT. His easygoing manner and clever calculations will keep students' interest far longer than reviewing SAT questions from a...
Instructional Video
Khan Academy

SAT Prep: Test 3 Section 8 Part 3

9th - 12th
Geometry and algebra are equally represented in this video, which covers problems 10-14 on the practice SAT. As always, Sal is the expert of quick, efficient ways to solve problems - especially helpful for students who have a difficulty...
Instructional Video5:19
Khan Academy

Graphical Systems Application Problem, Systems of equations

9th - 11th
Sal evaluates a word problem and then solves it by graphing systems of equations. This problem would be significant as a daily challenge, as a concept review, or as a homework assignment. Show this video only after the students have had...
Instructional Video4:38
Mathispower4u

Find the Equation of a Line in Slope-Intercept Form of a Line (Basic)

8th - 11th Standards
Take a straight path to learning about linear equations. Scholars watch an instructional video to learn about slope-intercept form. The examples cover finding the equation of a line given the slope and intercept in verbal form, finding...
Instructional Video9:30
Mathispower4u

Slope Intercept Form of a Line

8th - 11th Standards
Once the slope and y-intercept are known, linear equations are easy to decipher. An instructional video first reviews how changing the slope and y-intercept affects the graph of a line. They then watch examples involving slope-intercept...
Instructional Video14:29
2
2
Flipped Math

Addition Postulate

9th - 12th Standards
Add a little algebra to the geometry. Class members learn about the Addition Postulate for segments and angles. The pupils use their knowledge of solving equations to find lengths of segments and measures of angles. Individuals apply...
Instructional Video16:36
2
2
Flipped Math

Linear vs. Exponential

9th - 10th Standards
Linear or exponential?. Learners watch an informative video comparing situations that may be modeled by either a linear or exponential relationship. Pupils determine the type of relationship and then create a function that models the...
Instructional Video19:11
3
3
Flipped Math

Standard Form Equations of Lines

9th - 10th Standards
Here's the gold standard of lessons on standard form. Viewers of an educational video learn about the standard form equation of a line. They see how to determine whether ordered pairs represent a solution to a linear equation and how to...
Instructional Video12:25
3
3
Flipped Math

Literal Equations

9th - 10th Standards
All the variables make it look harder. Individuals find out that solving a formula for a variable on interest is no different than solving an equation. Pupils participate during the video presentation by pausing the video and working...
Instructional Video4:10
Mathispower4u

Solve a One Step Equation With Decimals by Adding and Subtracting (Example)

8th - 11th Standards
Apply decimal operations to solving equations. Learners first observe two examples of one-step linear equations being solved. They then watch as each equation is solved by either adding or subtracting decimals using strategies they...
Instructional Video8:25
Mathispower4u

Determine the Equation of a Line in Slope-Intercept Form

8th - 11th Standards
Intercept and use a video on slope-intercept form. After briefly reviewing the slope-intercept form of a linear equation, the narrator of a short video works through several examples. Pupils learn how to write a linear equation in...
Instructional Video3:06
Mathispower4u

Determine the Equation of a Line Given a Table (Example 2)

8th - 11th Standards
The slope formula does come in handy sometimes. By watching a short video, pupils learn to write the equation of a line represented as a table of values. They see the need to find the slope and the y-intercept, then write the equation in...