One Before or After Bingo to 20 - Fun Math Game for Kids #2118009 (License: Personal Use)

This educational resource teaches number relationships by having children identify the number one before or after a given number up to 20. Designed with cheerful, anthropomorphic digits and a bold blue chevron pattern, it captures attention while reinforcing foundational math skills. Created by Tania Poultney in 2013, it’s widely used in K-2 classrooms and homeschool settings.

Used as a cover image for downloadable math activity sheets or digital lesson plans targeting early elementary students; supports teacher-led or independent number sense practice aligned with Common Core standards for counting and cardinality.