Interpreting Graphs: Examples of Line Graphs
This clip explores line graphs in depth, explaining that they show data as continuous values. The clip includes examples of line graphs illustrating automobile speed, temperature readings, and semiconductor sales.
Interpreting Graphs: Introduction to Graphs: Circle, Bar and Line Graphs
This clip introduces graphs as the most visual way to present data, then defines circle, bar and line graphs.
Introducing Fractions: Defining Fraction, Numerator and Denominator
This clip introduces the subject of fractions and delineates the components of a fraction: the numerator and the denominator.
Introducing Fractions: Fractions Greater Than One
Using the number line as a frame of reference, this clip explains that fractions aren't just points between zero and one; they can also be points beyond the number one. "There are fractions all up and down the number lin..
Introducing Fractions: Fractions and Denominators
This clip explains that we can think of any whole number as a fraction with a denominator of 1, and any fraction with a denominator of 1 as a whole number. The clip also explains that we can't have fractions with a denom..
Introducing Fractions: Fractions, the Number Line, and Measurement
This clip explains that, just as every whole number has its place on the number line, so does every fraction. The clip then talks about how to divide the number line into sections that correspond to fractions. The clip a..
Introducing Fractions: Making Comparisons With Fractions
This clip explains that fractions can be used to make comparisons between whole numbers.
Introducing Fractions: More Uses of Fractions
This clip explores additional uses of fractions, such as expressing parts of a whole, representing division, and replacing remainders.
Introducing Fractions: Summary: Introducing Fractions
This clip provides a summary of Introducing Fractions. It discusses how and why fractions are used, including for purposes of comparing one quantity with another, as a means by which to express division, and as a way to ..
Length: Converting Between the U.S. Customary and Metric Systems
This clip explains how to use both the unit cancellation and decimal methods to convert between the U.S. Customary and Metric Systems. "To convert between the two systems," the clip states, "we'll use a new equivalence: ..