Number sense | GASHA Go! World 

GASHA Go! is a skill-building math game from GPB Education and Fablevision Studios. The game focuses on developing children’s number sense which is a sense of what numbers mean and their relationship to one another.
GASHA Go! World includes 13 computer science and problem-solving games and 7 animated videos for kids ages 4-8. Play online at gpb.org/gasha-go or download the free app!