

1. 
When would you not want to estimate an answer? 


A. 
when an exact answer is needed 


B. 
when there are large numbers 


C. 
when there are simple calculations 


D. 
when there are many calculations 


Hint 


2. 
Simplify 


A. 
3 
B. 
12 


C. 
36 
D. 
27 


Hint 


3. 
What is the value of 3s(t +11)  6r if r = 21, s = 9, and t = 11? 


A. 
468 
B. 
480 


C. 
531 
D. 
175 


Hint 


4. 
The solution for 124  a = 77 is ______. 


A. 
211. 
B. 
47. 


C. 
201. 
D. 
57. 


Hint 


5. 
A mathematical sentence like b  432 = 197 is called a(n) ______. 


A. 
variable 
B. 
evaluation 


C. 
equation 
D. 
solution 


Hint 


6. 
Name the point for the ordered pair (3, 1). 


A. 

B. 



C. 

D. 



Hint 


7. 
How do you find successive terms in the pattern 0, 3, 9, 18, 30, … ? 


A. 
Add each term to the previous term. 
B. 
Add 3 to each term. 


C. 
Multiply a term by 3 and add it to itself. 
D. 
Add the next multiple of 3 to the term. 


Hint 


8. 
Write the relation whose graph is shown below as a set of ordered pairs. 





A. 
{(4, 3, 2, 0, 2), (4, 3, 1, 0, 3, 4)} 


B. 
{(4, 3, 1, 0, 3, 4), (4, 3, 2, 0, 2)} 


C. 
(3, 4), (0, 3), (4, 2), (4, 0), (3, 2), (1, 2) 


D. 
(4, 3), (3, 0), (2, 4), (0, 4), (2, 3), (2, 1) 


Hint 


9. 
The table shows the possible lengths and widths of a rectangle that has an area of 72 square centimeters. Make a scatter plot of the data. 





A. 

B. 



C. 

D. 



Hint 


10. 
Use the scatter plot to predict the mileage of an engine with 250 horsepower. 





A. 
25 
B. 
20 


C. 
12 
D. 
10 


Hint 


11. 
Write a numerical expression for the verbal phrase three more than the quotient of eight and four. 


A. 
3 + 4 ÷ 8 
B. 
(3 + 8) ÷ 4 


C. 
(3 + 4) ÷ 8 
D. 
3 + 8 ÷ 4 


Hint 


12. 
Evaluate q – z + 20, if q = 10 and z = 6. 


A. 
24 
B. 
16 


C. 
80 
D. 
36 


Hint 


13. 
Simplify 6 + b + 3. 


A. 
9 
B. 
b + 9 


C. 
3 + b 
D. 
9b 


Hint 


14. 
Name the property shown by the statement a + b + 0 = 0 + a + b. 


A. 
None of these 


B. 
Commutative Property of Addition 


C. 
Associative Property of Addition 


D. 
Additive Identity 


Hint 


