Comparing numbers using a vertical number line A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.


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Title Comparing numbers using a vertical number line
Description This activity focuses on comparing numbers using a vertical number line. It includes connections to sets of objects and other representations.
Subject Mathematics
Level K-5
Type Demonstration, Guided Activity
Duration 30 minutes
Answers Included No
Language English
Keywords compare, equals sign, greater than, less than, number line
Simulation(s) Number Compare (HTML5)


Author(s) Ian Whitacre, Dom Carorora, Azar Kamaldar
School / Organization Florida State University
Date submitted 23/09/11
Date updated 23/10/14