Awesome books for teaching math concepts to kids - the perfect idea for kids who love to read but don't like math!
First day "about me by the numbers" activity
Here's a game called Place Value Top It which is played much like war. Includes base-10 cards and directions.
Classroom Freebies Too: Subitizing Cards
At last! A teacher doing Daily 5 math with some super ideas! :}
standard and expanded form
Free story download where students answer whether number values are more than or less than others.
Adding to 10! I could see my kiddos dancing and singing this!