Oscar tells Olive about his early days at Odd Squad. Believe it or not, being a scientist wasn't Oscar's first job. Back in the day, when Oscar worked security he learned about estimation, and this skill helped him in other jobs... a lot of other jobs.  Curriculum: Numbers and counting; estimating The Odd Squad show aims at problem solving and thinking and includes building procedural fluency as well as building conceptual understanding. The show uses creativity and imagination to foster inquiry and math-talk.