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:
_________
Guess
Ball Cost
Racket Cost
Total
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: ________
Guess
No. won
No. lost
No. tied
Total
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?