FuseSchool
Quadratic Graph—Roots and Y-Intercept
Build a connection between the equation and graph of a quadratic function. A thorough video lesson demonstrates how to use find the roots and y-intercept of a quadratic function and create a graph from the three points. The instructor...
Educator.com
Newton's Method and Inflection Point
The inflection point, the point where the second derivative is zero, is the focus of a video that works through a problem where it is not obvious to see the roots of a function. The solution to the problem requires using...
Bozeman Science
Plant Nutrition and Transport
Discuss what nutrients plants require and where they get them from. An informative video explains the dermal, vascular, and ground tissue in both monocot and dicot roots, as well as stems and leaves.
Amoeba Sisters
Plant Structure and Adaptations
Non-vascular plants, like moss, are able to survive on photosynthesis. A video explains plant structure for both vascular and non-vascular plants. It includes the parts of each plant and adaptations to various environments such as...
Calculus Expert
Use the Quadratic Formula to Find Roots of the Function
Get to the root of the problem with an instructive lesson! Learners find the roots of a function using the quadratic formula. A video shows the process and includes an explanation of the substitution steps.
Crash Course Kids
Who Needs Dirt?
How do plants get the nutrients they need? This is the focus of a video that discusses how plants use photosynthesis to survive, with or without dirt.
Steve Spangler Science
Color Changing Carnations - Sick Science! #020
The classic carnation color-change activity for demonstrating water transport up a plant stem is played out in this video. Add the clip to a PowerPoint presentation or show it when teaching plant structure to young botanists. If you have...
Curated OER
How Do You Find the Zeros of a Quadratic Function on a Graph?
Find the zeros on a given graph of a quadratic equation. What does this mean? It means to find the values at which the parabola crosses the x-axis. It seems pretty straightforward to be able to look at a graph and identify the points at...
Krista King Math
Intermediate Value Theorem to Prove a Root in an Interval
Viewers os this short video learn how to prove that a root exists in a given interval without having to determine the actual value of the root. Applying the Intermediate Value Theorem is most helpful in this situation.
Educator.com
Continuity
Uncover the connection between continuity and roots between a given interval with a video that explains how to approach a problem that asks if roots exist between a given interval. The instructor shows how to test the interval...
Krista King Math
Prove the Equation Has at Least One Real Root
Discover some more applications of the Intermediate Value Theorem with a video that shows how to prove that an equation has at least one real solution. Viewers learn to consider domain and range to identify an appropriate interval to use...
Curated OER
How Do You Find the Length of a Leg of a Right Triangle?
A right triangle. Two given measurements for two side lengths and one unknown length. Use the Pythagorean theorem to solve this problem and find the missing value. Squares and square roots are used in this problem and don't worry when...
Curated OER
Color Changing Carnations
The classic carnation color-change activity for demonstrating water transport up a plant stem is played out in this video. Add the clip to a PowerPoint presentation or show it when teaching plant structure to young botanists. If you have...
Sophia Learning
Sophia: Roots and Fractional Exponents: Lesson 2
In this lesson, students are shown the relationship between roots and fractional exponents (one can be rewritten as the other). It is 2 of 10 in the series titled "Roots and Fractional Exponents."
Sophia Learning
Sophia: Roots and Fractional Exponents: Lesson 4
In this lesson, students are shown the relationship between roots and fractional exponents (one can be rewritten as the other). It is 4 of 10 in the series titled "Roots and Fractional Exponents."
Sophia Learning
Sophia: Taking a Partial Root: Lesson 2
This lesson shows students what to do when an exact root can not be found. It is 2 of 10 in the series titled "Taking a Partial Root." There is a short video tutorial in addition to questions.
Sophia Learning
Sophia: Taking a Root: Lesson 10
This lesson demonstrates how to take the root of a number. It is 10 of 11 in the series titled "Taking a Root."A short video tutorial in addition to questions.
PBS
Pbs Learning Media: Root Systems of Trees at the Congaree Swamp
Learn about root systems of trees in the Congaree Swamp National Park in this video segment from NatureScene. [2:50]
Sophia Learning
Sophia: Division of Roots: Lesson 3
How to divide roots is covered in this lesson. It is 3 of 7 in the series titled "Division of Roots."
Sophia Learning
Sophia: Roots and Fractional Exponents: Lesson 1
In this lesson, students are shown the relationship between roots and fractional exponents (one can be rewritten as the other). It is 1 of 10 in the series titled "Roots and Fractional Exponents."
Sophia Learning
Sophia: Solve Quadratic Equations by Graphing on a Calculator: Lesson 1
This lesson will demonstrate how to graph a quadratic equation and locate the roots on a graphing calculator. It is 1 of 4 in the series titled "Solve Quadratic Equations by Graphing on a Calculator."
Sophia Learning
Sophia: Taking a Partial Root: Lesson 6
This lesson shows students what to do when an exact root can not be found. It is 6 of 10 in the series titled "Taking a Partial Root." There is a short video tutorial in addition to questions.
Sophia Learning
Sophia: Taking a Root: Lesson 3
This lesson demonstrates how to take the root of a number. It is 3 of 11 in the series titled "Taking a Root." A short video tutorial in addition to questions.
Sophia Learning
Sophia: Taking a Root: Lesson 8
This lesson demonstrates how to take the root of a number. It is 8 of 11 in the series titled "Taking a Root."A short video tutorial in addition to questions.