Who Has More
Cognition: Math, Approximate Number System
Acronym(s)
WHM
Language(s)
English, Spanish
Description
An assessment of approximate number system by asking children to select which of two numerical quantities on a screen is larger.
Administration Info
Age range: 25 - 42 months
Test Time: 3 minutes
Available in: Baby ToolBox
Administration: Examiner-administered
Devices: Baby Toolbox Approved iPad. Note that other tests may require an iPad PRO.
Additional equipment required: Yes
Qualification Level: Level B access required
Supplies & Equipment
Stand for touch-screen measures
Sample Item(s)
Resources
Please see Toolbox Learning & Resources for manuals and other test materials.