Calendar Math Time
Common Core Crunch - March...ELA & Math
Guided Math in First Grade - lots of ideas for routines & procedures
Help students understand addition with this hands on math centers. Ten frames and more activities for math aligned with the common core included! Use subtraction to X out the numbers you take away.
Here's an idea for making ten groups of ten dots for a 100th day activity. Recording sheet included.
My Little Book of Addition Strategies - FREE on TPT
First Grade Buddies: Ten Pin Linky: Math Ideas, anchor chart strategies