Instructional Video0:48
Curated OER

The Count Sings Of 8

Pre-K - K
Eight is great in this video. The Count sings a song about the number 8 and counts objects. He counts eight skates on a crate.
Instructional Video8:46
Khan Academy

SAT Prep: Test 6 Section 3 Part 4

9th - 12th
The strength of this video lies in Sal's ability to immediately translate word problems to equations - a skill that might allow many SAT takers to have a better chance at finding the correct answer. If students watch him practice this...
Instructional Video8:52
Khan Academy

SAT Prep: Test 8 Section 8 Part 2

9th - 12th
One of Sal's greatest gifts to students in this SAT video series has been his demonstration of word problems. Because he writes out equations while simultaneously reading the information provided, he often arrives at the correct answer...
Instructional Video8:57
Khan Academy

SAT Prep: Test 7 Section 2 Part 3

9th - 12th
The problems are getting a little more difficult in this video, which covers problems 13-16 on page 778, but Sal is still easy to understand. He demonstrates various strategies for solving algebraic expressions and problems involving...
Instructional Video9:00
Khan Academy

SAT Prep: Test 2 Section 9 Part 3

9th - 12th
Carefully reading word problems is a skill that many students neglect due to time constraints or test anxiety, and Sal models how to do so in this video. Both algebra and geometry are featured in problems 10-12 of the practice SAT.
Instructional Video9:01
Khan Academy

SAT Prep: Test 2 Section 9 Part 2

9th - 12th
Assisting students with test-taking strategies, especially easier ways to solve multiple choice problems, Sal solves problems 6-9 on page 488 of The Official SAT Study Guide. Skills such as adding angles and solving for integers are the...
Instructional Video9:00
Khan Academy

SAT Prep: Test 3 Section 2 Part 4

9th - 12th
Finding perimeters and slopes is the focus of this video, which details ways to solve problems 15-17 on the practice SAT. Even students who are confident in their ability to pass the SAT would benefit from this additional review.
Instructional Video7:31
Mathispower4u

Interpreting a Graph of a Function

8th - 11th Standards
Graphs can be just as useful as equations. Given the graph of a quadratic function modeling the height of a rocket, scholars learn to interpret the graph. They identify the input and output variables, interpret statements involving...
Instructional Video8:05
Mathispower4u

Graphing Functions by Plotting Points - Linear

8th - 11th Standards
It's a straight line to understanding how to graph linear functions. Scholars watch an informative video to learn the process of graphing linear functions. They understand how to make and fill in a table of values and then plot the...
Instructional Video4:39
Mathispower4u

Graphing Functions by Plotting Points - Constant

8th - 11th Standards
Are you constantly having trouble with constant functions? Learn how to graph these types of functions by watching a helpful video. Viewers follow along as the narrator creates a table of values and plots the resulting points to graph...
Instructional Video8:16
Mathispower4u

Graphing Functions by Plotting Points - Quadratic

8th - 11th Standards
Watch as your knowledge of quadratic functions grows parabolically. An educational video shows scholars how to graph quadratic functions. The method shown here is to create a table of values and graph the function by hand.
Instructional Video4:19
Mathispower4u

Determine a Variety of Function Values

8th - 11th Standards
Appreciate the value of function values. Scholars learn to determine the value of functions for given input values. The video includes examples with exponential, polynomial, absolute value, and rational functions.
Instructional Video7:23
Mathispower4u

Finding Function Values

8th - 11th Standards
Prepare early for higher-level math. Viewers of a short video learn to evaluate functions for specified values. They also see how to substitute x + h to evaluate a difference quotient like the one used when algebraically determining...
Instructional Video4:56
Mathispower4u

Describing Function Rules and Writing Functions

8th - 11th Standards
Words can be so cumbersome. Scholars learn to convert verbal descriptions of function rules to symbolic form. They also see how to write verbal descriptions from given functions by watching an educational video.
Instructional Video7:07
Mathispower4u

Applications of Formulas in Function Notation

8th - 11th Standards
Apply the video to learn about applications of function notation. Viewers of an educational video see an example of how to use formulas written in function notation in real-life situations and how to interpret function notation. They...
Instructional Video5:16
Mathispower4u

Evaluating Functions Using Function Notation

8th - 11th Standards
Evaluate your ability to evaluate functions. Watching an instructional video helps scholars review how to evaluate functions. The video includes examples involving linear functions, quadratic functions, and constant functions.
Instructional Video8:21
Mathispower4u

Function Notation

8th - 11th Standards
What function does function notation have? Scholars learn how to evaluate functions and understand how to interpret function notation by watching an informative video. They also see how to write solutions in ordered pairs.
Instructional Video2:55
Mathispower4u

Write a Linear Relation as a Function (Example)

8th - 11th Standards
See how linear relations relate to functions. Viewers of a short video learn to write linear relations in functional form. Given a linear equation in standard form, they isolate one of the variables to rewrite it in terms of the other...
Instructional Video5:44
Mathispower4u

The Algebra of Functions

8th - 11th Standards
Combining functions can be as easy as 1 + 1 = 2. Pupils learn to determine the value of f + g, f - g, fg, or f/g for given functions and given input values. They watch a video that shows how to evaluate each function separately using a...
Instructional Video5:25
Mathispower4u

Determine If a Function Is Odd, Even, or Neither (Example 2)

8th - 11th Standards
A few more examples can't hurt. An informative video continues the examination of even and odd functions from a prior video. It looks at two additional examples of functions, one that is even and one that is neither even nor odd.
Instructional Video4:42
Mathispower4u

Determine If a Function Is Odd, Even, or Neither (Example 1)

8th - 11th Standards
Here's a hint: look at the exponents. Scholars watch a video that shows two examples of how to algebraically prove whether a function is even or odd. They then see how the exponents in a polynomial function relate to the determination.
Instructional Video4:37
Mathispower4u

Introduction to Odd and Even Functions

8th - 11th Standards
Even algebra beginners can understand even and odd functions. Viewers of a short video learn the definition of even and odd functions. The video investigates y = x^2 and y = x^3 using both algebraic and graphical methods.
Instructional Video9:34
Mathispower4u

Determine the Domain of Various Functions

8th - 11th Standards
Don't despair if your students don't know how to determine the domain. An educational video shows pupils how to express the domain of functions in interval notation. It covers examples using different function types to provide a...
Instructional Video9:12
Mathispower4u

Determine Vertical Intercepts of Various Functions

8th - 11th Standards
Intercept the video for your use. Viewers of a short video learn how to determine the vertical intercept of a function. They see how to substitute 0 in for x and to simplify in order to evaluate f(0).