Double Number Line

Use a ratio to create a double number line. Adapted from a great GeoGebra applet by ashli.black at https://www.geogebra.org/m/jJkbhtcv .
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Guy Mathews —

 
Resource Type
Activity
Tags
access  amy  ashli  ashli.black  black  brodesky  buffington  center  development  diagrams  dnl double driscoll edc education ell english factor in johannah learner lesson line maine mark math mathematics mlti nickel nsf number numbers pam percentages peter practice proportion ratio ratios scale slope tierney-fife vam visual Show More…
Target Group (Age)
10 – 19+
Language
English
 
 
 
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