

1. 
Write 2^{4} as a product. 


A. 
2 + 2 + 2 + 2 
B. 
4 · 4 


C. 
2 · 2 · 2 · 2 
D. 
4 + 4 


Hint 


2. 
2,561 mm = ______m 


A. 
2,561,000 
B. 
25.61 


C. 
0.2561 
D. 
2.561 


Hint 


3. 
On how many days was the temperature at least 71 degrees? 





A. 
5 
B. 
1 


C. 
2 
D. 
3 


Hint 


4. 
Find the mean of {3, 8, 10, 1, 25}. 


A. 
9.4 
B. 
1 


C. 
9 
D. 
8 


Hint 


5. 
Name the operation that should be done first in the expression 9 × (7 – 3) ÷ 2. 


A. 
multiplication 
B. 
subtraction 


C. 
addition 
D. 
division 


Hint 


6. 
Multiply 45.3 × 10^{2}. 


A. 
0.453 
B. 
4.53 


C. 
4,530 
D. 
453 


Hint 


7. 
2.3598 kL = ______ L 


A. 
235.98 
B. 
2,359.80 


C. 
0.0023598 
D. 
23598 


Hint 


8. 
What is the range of the data 69, 72, 121, 81, 98? 


A. 
52 
B. 
40 


C. 
50 
D. 
53 


Hint 


9. 
How many states in this group used at least 17 hundred trillion BTU's of energy? 





A. 
9 
B. 
11 


C. 
12 
D. 
10 


Hint 


10. 
Find the mean of {15, 7, 9, 25, 4}. 


A. 
10 
B. 
13 


C. 
9 
D. 
12 


Hint 


11. 
For the data {11, 13, 18, 19, 22, 25, 29, 32, 37, 37, 38}, what is the interquartile range? 


A. 
27 
B. 
7 


C. 
12 
D. 
19 


Hint 


12. 
Which symbol makes this sentence true? 4 ______ 1 


A. 
> 
B. 
= 


C. 
< 
D. 



Hint 


13. 
Name the ordered pair for point B. 





A. 
(0, 0) 
B. 
(0, 4) 


C. 
(4, 0) 
D. 
(4, 0) 


Hint 


14. 
In what quadrant is point C located? 





A. 
I 
B. 
II 


C. 
IV 
D. 
none 


Hint 


15. 
Write 4^{5} as a product of the same factor. 


A. 
5 · 5 · 5 · 5 · 5 
B. 
5 · 5 · 5 · 5 


C. 
4 · 4 · 4 · 4 
D. 
4 · 4 · 4 · 4 · 4 


Hint 


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


A. 
3 + 13 × 3 + 5 
B. 
3(18) 


C. 
3(13) + 3(5) 
D. 
3 + 13 + 3 + 5 


Hint 


17. 
Write 6.2 × 10^{5} in standard form. 


A. 
6,200,000 
B. 
620,000 


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


Hint 


18. 
The Mojave Desert in southern California is 15,000 square miles. The Sahara Desert in northern Africa is about 233 times larger than the Mojave Desert. How big is the Sahara Desert? 


A. 
3.5 × 10^{6} sq mi 
B. 
3.5 × 10^{5} sq mi 


C. 
3.5 × 10^{3} sq mi 
D. 
3.5 × 10^{4} sq mi 


Hint 


19. 
The Used Car Store recently took an inventory of the remaining cars on their lot. The frequency table shows the results. Find how many cars were made in the 21st century. 





A. 
18 
B. 
29 


C. 
33 
D. 
15 


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


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


D. 
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. 


Hint 


