Označeno: seštevanje do 100 s prehodom

https://cviuppvi.blogspot.com/2020/12/splosna-poucenost-praznicna-matematika.html

Vir slike: https://www.mathdiploma.com/spuq-addition.html

https://osvojiznanje.weebly.com/igraje-do-stotice