In Sam's first 100 matches he won 50% of matches.  In his next 100 games, he won 60% of matches.  How many total matches did he win?
How many matches did Sam win in his first 100 games? ** He won 100*.5=<<100*.5=50>>50 matches in his first 100 games
How many matches did Sam win in his next 100 games? ** In his next 100 games, he won 100*.6=<<100*.6=60>>60 matches
How many total matches did Sam win? ** So in total, he won 50+60=<<50+60=110>>110 matches
#### 110