Simplify your math planning, streamline instruction, and assess formatively and summatively! This resource tackles OAS 1.N.1.7, helping students build their number sense through number lines! This is a comprehensive, low-prep, highly engaging resource. AND, as the third standard addressed in the series, you can get it for free for a limited time! Try it out, then come purchase the remaining first grade math standards to complete the set! A core component of number sense is the ability to instant