DescriptionThis is the second session of Cohort Two of the Informal Mathematics Learning study. In this clip, students present their claims to the whole group and defend their reasoning using Cuisenaire rods.
DescriptionMiddle school students discuss their ideas after using Probability Explorer to solve several tasks. The ideas allude to early concepts of experimental and theoretical probability.
The tasks...
DescriptionThis is the third session of Cohort Two of the Informal Mathematics Learning study. In this clip, students present their responses to the prompt "Claim: the red rod is 1/4 as long as the brown rod....