The Common Core State Standards for mathematics are a set of expectations and skills that students need to master to succeed in college and the real world. Bar Charts Math Common Core series aligns with those specific standards to help guide students through their classes. Guide features real-world problems and examples, illustrations, and tables to help students retain information. Focuses on the critical areas of the curriculum so that students can develop fluency and understanding. Covers reading & writing numbers to 1,000; counting & skip counting; comparing 3-digit numbers; adding & subtracting within 20; addition & subtracting strategies; arrays; measuring & estimating length; time & money; line plots & bar graphs; and more. For students in grade 2. 6-page, laminated guides measure 8-1/2 x 11".