Comprehensive 1st Grade Math Practice and Assessments resource. Includes 9 zip files: Count to 120, Add to 20, Subtract from 20, Place Value, Shapes, Fractions, Graphing, Telling Time, and Measurement. Over 800 pages of worksheets, and assessments. All Common Core aligned, with answer keys.You can see this product's scope on the preview, and read the contents of each file in the descriptions below.This is a resource that will keep all of your students engaged. Each file has many sheets that allo