From pbslearningmedia.org, produced by Thirteen/WNET New York

In this video segment from Cyberchase the CyberSquad is trying to rescue the Cyberspace Council, which is being held captive by Hacker in a tall building. As Motherboard provides information, the CyberSqaud uses a number line and their knowledge of n...egative numbers to locate the Council. (5mins)[more]

This short video from mathcoachinteractive introduces children to the number line, explains how number lines are used, and models how to identify points on a number line. Number lines can go in any direction and can go on and. The point labeled origi...n is call origin. Rulers and thermometers can be used as a number line to measure length and temperature. This video is a great resource to introduce and/or review number lines in the classroom. (4:11)[more]

From pbslearningmedia.org, produced by Thirteen/WNET New York

In this video segment from Cyberchase, the CyberSquad has returned to Sensible Flats, a town whose inhabitants are moving out in droves because the reservoir has run dry. In order to restore water to the town, the CyberSquad collects data and creates... a line graph to figure out what happened to the water. (4:17)[more]

From pbslearningmedia.org, produced by Thirteen/WNET New York

In this video segment from Cyberchase, the CyberSquad is trying to rescue the Cyberspace Council, which is being held captive by Hacker. Motherboard has let the squad know that the council is on the18th level of a very tall building. The squad has to... figure out which floor that is without entering the building. (4:24)[more]

Number lines are lines with evenly spaced intervals. Because of those even spaces, number lines help show a set of numbers and how they relate to one another. Sometimes those numbers show data, like major events that happen in a particular year. L...earn more about number lines with this step-by-step, interactive video from StudyJams. A short, self-checking quiz is also included with this link.[more]

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