Alan had 10 stickers. He gave of the stickers to his friends last week. How many stickers did Alan give to his friends last week? 
Work Space: Answer: _________________________ 
Eric has two books. He read one book yesterday. What is the fraction of books that Eric has read?

Work Space: Answer: _________________________ 
Room two has 20 students. Half of them are girls. How many boys in room two?

Work Space: Answer: _________________________ 