

1. 
The equation where d represents the distance in miles and t is the number of seconds between seeing lightening and hearing thunder, tells how far away a thunderstorm is. How far is it to a thunderstorm if you count 15 seconds between seeing the lightening and hearing the thunder? 


A. 
1 mile 
B. 
15 miles 


C. 
3 miles 
D. 
10 miles 


Hint 


2. 
11,241 g = ______kg 


A. 
11,241,000 
B. 
112.41 


C. 
11.241 
D. 
0.11241 


Hint 


3. 
2,400 mL = ______L 


A. 
0.24 
B. 
2.4 


C. 
2,400,000 
D. 
24 


Hint 


4. 
What is the next term in the sequence 1, 4, 7, 10, … ? 


A. 
13 
B. 
17 


C. 
30 
D. 
40 


Hint 


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


A. 
division 
B. 
multiplication 


C. 
addition 
D. 
subtraction 


Hint 


6. 
Evaluate y^{3} if y = 4. 


A. 
43 
B. 
12 


C. 
16 
D. 
64 


Hint 


7. 
7,939 mg = ______ g 


A. 
79.39 
B. 
0.7939 


C. 
7.939 
D. 
7,939,000 


Hint 


8. 
2.3598 kL = ______ L 


A. 
2,359.80 
B. 
0.0023598 


C. 
23598 
D. 
235.98 


Hint 


9. 
57 mL = ______ L 


A. 
57,000 
B. 
0.57 


C. 
0.0057 
D. 
0.057 


Hint 


10. 
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^{9} 
B. 
2.99 × 10^{10} 


C. 
3.00 × 10^{8} 
D. 
2.99 × 10^{9} 


Hint 


11. 
Write 45,870,320 in scientific notation. 


A. 
45.87032 × 10^{7} 
B. 
45.87032 × 10^{6} 


C. 
4.587032 × 10^{7} 
D. 
4.587032 × 10^{8} 


Hint 


12. 
Find the next term in the sequence 83, 92, 101, 110, … 


A. 
121 
B. 
119 


C. 
111 
D. 
55 


Hint 


13. 
Write 4^{5} as a product of the same factor. 


A. 
4 · 4 · 4 · 4 
B. 
5 · 5 · 5 · 5 · 5 


C. 
5 · 5 · 5 · 5 
D. 
4 · 4 · 4 · 4 · 4 


Hint 


14. 
Evaluate 16 + (9  4)10  4 · 5. 


A. 
46 
B. 
96 


C. 
190 
D. 
35 


Hint 


15. 
Evaluate j  k if j = 10 and k = 2. 


A. 
5 
B. 
12 


C. 
20 
D. 
8 


Hint 


16. 
Graph the solution of 3b = 33 on a number line. 


A. 

B. 



C. 

D. 



Hint 


17. 
Mrs. Robinson bought each of her two daughters a red, white, and blue striped sweater. Her total came to $33.30. Find an equation that shows how much each sweater cost. Use s to represent of the cost of 1 sweater. 


A. 
= 33.3 
B. 
2 + s = 33.3 


C. 
2s = 33.3 
D. 
s  2 = 33.3 


Hint 


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


A. 
×2; geometric 
B. 
×1.5; geometric 


C. 
+17; geometric 
D. 
+17; arithmetic 


Hint 


19. 
Choose the sequence that is neither arithmetic nor geometric. 


A. 
11, 18, 25, 32, … 
B. 
1, 1, 1, 1, … 


C. 
15, 18, 21, 25, … 
D. 
2, 1, 0.5, 0.25, … 


Hint 


20. 
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^{3} sq mi 
B. 
3.5 × 10^{4} sq mi 


C. 
3.5 × 10^{5} sq mi 
D. 
3.5 × 10^{6} sq mi 


Hint 


