Instructional Video5:23
Krista King Math

Fractions to Decimals to Percents

For Students 3rd - 7th Standards
Find a relationship between different forms of numeric expressions. The video lesson explains the process of converting between fractions, decimals, and percents. The instructor models a problem starting with each of the three forms, so...
Instructional Video
National Education Association

Determining Domain and Range

For Students 8th - 11th Standards
Introduce the concept of domain and range with a video that starts with the formal definitions of the domain and range and moves on to the practical descriptions used to determine them. The presentation explains how to find the domain...
Instructional Video
National Education Association

Know and/or Use Function Notation, Including Evaluating Functions for Given Values in Their Domain

For Students 8th - 11th Standards
Introduce the basics of evaluating a function using function notation with a video that makes connections between evaluating a function and substituting into an expression. The short presentation works through three examples of...
Instructional Video
National Education Association

Scatter Plots and Line of Best Fit

For Students 8th - 11th Standards
Demonstrate how to use a box and whisker plot to place a line of best fit accurately with an educational video. It begins with a review of box and whisker and line of best fit, and then uses an application problem to describe the...
Instructional Video
National Education Association

Slope and Direct Variation

For Students 9th - 12th Standards
We all know linear equations are special, but the direct variation equation is extra special! The video begins with a set of data to illustrate a direct variation relationship. It then completes examples of writing direct variation...
Instructional Video
Sophia Learning

Sophia: Algebra 1: Exponential Growth in the Real World

For Students 9th - 10th Standards
Exponential growth problems are examined in this lesson. Students watch a video that reviews how to set up exponential growth application problems. Includes short quiz. [2:27]
Instructional Video
Sophia Learning

Sophia: Solving Algebraic Problems Using Fractions and Decimals

For Students 7th - 8th Standards
Solve algebraic problems arising from situations that involve fractions, decimals, and proportionality/direct variation. This lesson is 1 of 2 in the series titled "Solving Algebraic Problems using Fractions, Decimals, and Proportionality."