Colorful posters to help your students recognize, read and write numbers to 1,000.
My students found the Thousands Chart very helpful when learning to mentally add 10 or 100 to another number.
Common Core Standards:
NBT.A.3: Read and write numbers to 1,000 using base-ten numerals, number names, and expanded form.
NBT.B.8: Mentally add 10 or 100 to a given number 100-900.