For early finishers? Math Workshop Adventures Create a new number each day. When kids finish their math assignments, they work on the number of the day problem. Introduce new concepts as the year progresses (multiplication.
This packet has word cards for important vocabulary words in the Math Common Core State Standards for Grade. The cards are illustrated to help students understand the meaning of each word. They are also color-coded by domain.
Math websites organized by grade level and common core. This site is AMAZING! I'm able to look at each common core standard, and then it lists websites that have activities to match the standard. Teachers, check this out!