

1. 
What is the third step in the 4step plan to solve problems? 


A. 
Solve 
B. 
Examine 


C. 
Explore 
D. 
Plan 


Hint 


2. 
Evaluate 3 · 4 + 6^{2} 


A. 
76 
B. 
24 


C. 
103 
D. 
48 


Hint 


3. 
Write 3,465 in scientific notation. 


A. 
0.3465×10^{4} 
B. 
3.465×10^{3} 


C. 
34.65×10^{2} 
D. 
346.5×10 


Hint 


4. 
On how many days was the temperature at least 71 degrees? 





A. 
5 
B. 
2 


C. 
1 
D. 
3 


Hint 


5. 
What is the upper extreme for the quiz scores? 





A. 
20 
B. 
15 


C. 
17 
D. 
3 


Hint 


6. 
A realtor is examining data on average home prices in four separate neighborhoods for the past year. Which graph gives the most accurate representation of the home prices in a neighborhood? 


A. 



B. 



C. 



D. 



Hint 


7. 
Which is not a reason that measures of central tendency for a set of data can be misleading? 


A. 
incomplete data 
B. 
outliers in the data 


C. 
too much data 
D. 
inaccurate data 


Hint 


8. 
Evaluate ab + 8 if a = 4 and b = 7 


A. 
36 
B. 
60 


C. 
55 
D. 
28 


Hint 


9. 
The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place. 


A. 
3.00 × 10^{8} 
B. 
2.99 × 10^{9} 


C. 
3.00 × 10^{9} 
D. 
2.99 × 10^{10} 


Hint 


10. 
How many states in this group used at least 17 hundred trillion BTU's of energy? 





A. 
9 
B. 
11 


C. 
10 
D. 
12 


Hint 


11. 
Which statistic gives the most meaningful information about what price you should expect to pay for a certain baseball bat if the following data are a set of prices at different stores for the bat. {10, 10, 10, 10, 10.50, 11, 12, 14, 18}. 


A. 
range 
B. 
mode 


C. 
median 
D. 
mean 


Hint 


12. 
Find the solution of 62 + x = 75 if the value of x can be selected from the set {12, 13, 14, 15}. 


A. 
15 
B. 
14 


C. 
12 
D. 
13 


Hint 


13. 
Find the next term in the sequence 81, 27, 9, 3, … 


A. 
1 
B. 
9 


C. 
3 
D. 
6 


Hint 


14. 
The prices of a shirt, before tax, in ten different department stores are as follows: $17.99, $21.99, $14.99, $13.99, $22.99, $21.99, $19.99, $17.99, $24.99, and $18.99. If you were to create a frequency table of this data, how many department stores would fall into the interval $20.00 to $21.99? 


A. 
3 
B. 
1 


C. 
4 
D. 
2 


Hint 


15. 
Evaluate 16 + (9  4)10  4 · 5. 


A. 
46 
B. 
190 


C. 
35 
D. 
96 


Hint 


16. 
Use the Distributive Property to find 3(13 + 5) written as an equivalent expression. 


A. 
3(13) + 3(5) 
B. 
3 + 13 + 3 + 5 


C. 
3(18) 
D. 
3 + 13 × 3 + 5 


Hint 


17. 
Find the property that is shown by y + z = z + y. 


A. 
Associative Property of Addition. 
B. 
Identity Property of Addition 


C. 
Commutative Property of Addition 
D. 
Commutative Property of Multiplication 


Hint 


18. 
Describe and identify the pattern in the sequence. 68, 85, 102, 119, … 


A. 
×1.5; geometric 
B. 
+17; arithmetic 


C. 
×2; geometric 
D. 
+17; geometric 


Hint 


19. 
Write 6.2 × 10^{5} in standard form. 


A. 
6,200,000 
B. 
62,000 


C. 
62,000,000 
D. 
620,000 


Hint 


20. 
Both bar graphs show the amount it costs to heat a twostory house during the winter. Which graph is misleading? Explain. 





A. 
Graph A; the months are not ordered from greatest to least cost. 


B. 
Graph A; there is no break in the vertical scale, the cost of heating the house in December and February are about the same. 


C. 
Graph B; there is a break in the vertical scale, the cost of heating the house in January appears to be much greater than heating the house in November. 


D. 
Graph B; the months are not ordered from least to greatest cost. 


Hint 


