Students will know how to ....

• Represent whole numbers as lengths from 0 on a number line diagram.

Students will know how to ....

• three-digit number represent hundreds, tens, and ones.

• Count within 1000; skip count by 5s, 10s, and 100s.

• Read and write numbers to 1000.

• Compare two three-digit numbers using <,> or =.

• Fluently add and subtract within 100 using strategies.

• Add up to three two-digit numbers using strategies.

• Mentally add and subtract within 10 or 100 given a number between 100 and 900.