

1. 
Write an equation that describes the pattern.Input (a)  7  10  13  16  19  22  Output (b)  9  12  15    



A. 
a − 2 = b 
B. 
a + 2 = b 


C. 
a + 3 = b 
D. 
a + b = 2 


Hint 


2. 
Find the next three numbers in the pattern.Input (j)  48  42  36  30  24  18  Output (k)  54  48  42    



A. 
36, 30, 24 
B. 
48, 54, 60 


C. 
34, 26, 14 
D. 
38, 34, 30 


Hint 


3. 
Find the next three numbers in the pattern.Input (r)  10  20  30  40  50  60  Output (s)  110  120  130    



A. 
120, 110, 100 
B. 
135, 140, 145 


C. 
140, 150, 160 
D. 
140, 160, 180 


Hint 


4. 
The amounts the cafeteria collects serving lunch are shown. How much would the cafeteria collect for serving 30, 40, and 50 students lunch? Students  Amount  10  $30  20  $60  30   40   50  



A. 
$90, $120, $150 
B. 
$70, $90, $110 


C. 
$90, $130, $160 
D. 
$70, $80, $90 


Hint 


5. 
The amounts collected for tickets are shown. How much would be collected for 15, 20, and 25 tickets? Number of Tickets  Amount Collected  5  $10  10  $20  15   20   25  



A. 
$25, $30, $35 
B. 
$30, $40, $50 


C. 
$30, $50, $70 
D. 
$30, $35, $40 


Hint 

