Guess and Check In-class exercise #1

1). On a test Julie had 7 times as many correct answers as wrong answers.
There were 120 problems on the test. How many problems did Julie get right?

GuessNumber wrongNumber rightTotal
1
10
70
80 (too low!)

Answer: ______

2). "Cycle Center" has bicycles and tricycles. They have 3 more bicycles than tricycles. They have a total of 41 wheels. How many bicycles does "Cycle Center" have?

GuessNumber of bicyclesNumber of tricycles    Total wheels    
1
7
4
26

Answer: ______

3). At the zoo gift shop, posters of porcupines cost $7 and posters of giraffes cost $5. Mrs. Pruitt bought 6 posters and spent $38. How many of each type of poster did she buy?

GuessNo. porcupine
posters		No. giraffe  
posters		    Total $    
1
1
5
$32

Answer: ______