Watch this video and learn how to count in steps of 100 using a number line and a place value chart. When you count up and down in hundreds, it is just like when you count in tens. Only this time ...

Watch this video and learn how to count in steps of 100 using a number line and a place value chart. When you count up and down in hundreds, it is just like when you count in tens. Only this time ...

Bruno Mars has released countless hits, and in honor of his birth week, we're counting down his top 10 hits from the ...