Readers are introduced to the concept of probability in a story about a boy who has a day in which nothing goes right. Everyday Mathematics SERIES: MATH START SERIES: LEVEL 2 Interest Level: K-3 Reading Level: 2.7 ATOS Book Level: 2.7 AR Interest Level: LG AR Points: .5 AR Quiz: 46572EN Reading Counts Level: 2.1 Reading Counts Points: 2 Lexile Measure: 280 Iowa Core MATH.