The resources below include information, directions, and some example problems related to using the apps in the Percent Change Collection:[br][br]1. [url=https://go.edc.org/percent-change-intro-dnl]PDF: Introducing percent change on the double number line[/url][br][br]2. [url=https://go.edc.org/percent-change-model-dnl]PDF: Model percent change using the double number line[/url] (with list of example problems by type)[br][br]3. [url=https://go.edc.org/vam-app-dnl-tutorial]Video Tutorial: Double number line app[/url][br][br]4. [url=https://go.edc.org/vam-app-dnl-percent-chng-tutorial]Video tutorial: Double number line - percent change app[/url][br][br]5. [url=https://go.edc.org/vam-app-dnl-percent-chng-2-tutorial]Video tutorial: Double number line - percent change (2) app[/url][br][br]6. [url=https://go.edc.org/percent-change-tasks]PDF: Example percent change tasks[/url][br][br]7. [url=https://go.edc.org/percent-change-reference]PDF: Reference related to percent change on the double number line[/url][br][br]Created for the Visual Access to Mathematics (VAM) professional learning program supported by the National Science Foundation under Grant No. DRL-1503057. For more information about VAM visit https://go.edc.org/vam . Any opinions, findings, and conclusions or recommendations expressed are those of the author and do not necessarily reflect the views of the National Science Foundation.[br][br]Contact us at vam@edc.org if this resource should be updated, or with questions or suggestions. We appreciate your help maintaining the quality of this resource.