200
There are ______ children in our class.
I estimate we'll land in _____ minutes.
Save _____ coupons for a free CD.
There are _____ minutes in an hour.
Twenty plus fifty is _______.
Ten times eight is ______.
Aim for one _______ per cent with your spelling tasks please.
I won a ________ dollars in the draw.
The sun is 93 _______ miles away.
The world's population has reached 7 _______.