Estimate the locations of a set of fraction addition and/or subtraction expressions on a number line. Check your locations for accuracy and see your most and least accurately placed expressions.

[br][url=https://www.geogebra.org/m/hxvxa2jx]A similar page with this app but [i]without[/i] the video is available at: https://www.geogebra.org/m/hxvxa2jx[/url][br][br]Adapted from the [url=https://www.geogebra.org/m/V6GZUAHk]Estimating Fraction Sums and Differences[/url] resource by John Ulbright. Adapted by [url=https://ies.ed.gov/ncee/rel/region/midwest]Regional Educational Laboratory Midwest[/url] for use with the Teaching Fractions Toolkit, which is based on the IES Practice Guide [url=https://ies.ed.gov/ncee/wwc/PracticeGuide/15][i]Developing Effective Fractions Instruction for Kindergarten Through 8th Grade[/i][/url].[br][br][url=mailto:ptierneyfife@edc.org]Contact us[/url] if this resource should be updated, or with questions or suggestions. We appreciate your help maintaining the quality of this resource.