Thomas had a bag with 30 marbles. If 12 of them are red, what is the probability that he will pull a red one out randomly? Common Core: Grade 6 Statistics and Probability: 6.SP.A.1, 6.SPA.2
Several activities to help students understand the differences between chance and probability. Common Core: Grade 6 Statistics and Probability: 6.SP.A.1, 6.SPA.2