Compare Numbers Within 50 Comparing Numbers to 100 Comparing Objects Count Objects to 100 Counting Forwards and Backwards Counting in 10s Counting in 2s Counting in 3s Counting in 5s Ordering Objects and Numbers Read and write numbers to 100 in numerals and words Represent Numbers to 100 Tens and Ones to 20 Tens and Ones to 50 Tens and Ones Using Addition Tens and Ones with a Part-Whole Model Use a Place Value Chart Using a Place Value Chart