This is a FREEBIE Sample of (7 activities) Back to School Math First Gradealso works year round! Your first grade students will practice/review addition to 20, subtraction to 10, subtraction by 10's to 100, base ten, measurement/data, time to hour/half hour, geometry AND MORE. 25+ engaging and rigorous student sheets aligned to 1st CCSS as well as keys. There are differentiated activities, cut/paste all with adorable school clipart/theme.In the full resource you will find standards based sheets