Guess and Check In-class exercise # 2

4). A tennis racket and tennis balls together cost $42.
The tennis racket costs 5 times as much as the tennis balls.
How much does the racket cost?



Answer: _________
GuessBall CostRacket CostTotal
1
$2
$10
$12


5). Of 25 rounds at the regional spelling contest, the Mighty Brains tied 3 rounds and won 2 more than they lost. How many rounds did the Mighty Brains win?

Answer: ________
GuessNo. wonNo. lostNo. tiedTotal
1
7
5
3
15
3
 

 
 
 
 

3
 
 

 
 
 
 

3
 
 

 
 
 
 

3
 
 
 
 
 
 

3
 
 


 

 
  
 6).   38 more girls than boys are enrolled at Sunnydale Elementary.
  There are a total of 512 students at Sunnydale. 
 How many are girls? 


Answer: 
________
 

 

GuessBoysGirlsTotal
 

1
200
 

238
 
438