100 charts and 100 chart numbers grid puzzles, activities, and games build student skills in number sense, number sequencing, counting, missing numbers, next number, counting back, counting forward, and recognizing numerals from 1 to 100.
These Math Subitizing PowerPoints and Videos for Numbers 0-10 are a great way to practice number sense in Kindergarten and 1st grade. Students subitize and try to write the answer before the answer slide advances.