Sorting dominoes counting game
Could also use numerals rather than number words...
Great poster for Tally Marks
This Math unit includes 5 different activities with a football theme:-Greater than/Less than-Even
This has got to be one of the best ideas I've seen on pinterest! Using pool noodles for place value! Then, students can use colored straws to make own numbers and glue them down. Love this idea! Look for it at First Grade Fairytales: September 2012
A great way to introduce ten-frames, tape off a ten-frame (s) on the floor and a have the kiddos fill them in. You can add or subtract students as you please.
Strategies for Solving Math Problems
Learning Adventures: Comparing Numbers 15-20 on Ten Frames