

1. 
Evaluate if a = 9, b = 6 and c = 3. 


A. 
11 
B. 
15 


C. 
5 
D. 
9 


Hint 


2. 
Evaluate 3^{4}. 


A. 
12 
B. 
7 


C. 
81 
D. 
64 


Hint 


3. 
2,561 mm = ______m 


A. 
0.2561 
B. 
25.61 


C. 
2.561 
D. 
2,561,000 


Hint 


4. 
3.5 g = ______mg 


A. 
350 
B. 
0.0035 


C. 
3,500 
D. 
0.35 


Hint 


5. 
Write 120,000,000 in scientific notation. 


A. 
1.2×10^{8} 
B. 
12×10^{7} 


C. 
1.2×10^{9} 
D. 
0.12×10^{9} 


Hint 


6. 
Find the next term in the sequence 1, 1, 2, 3, 5, 8, 13, ... 


A. 
20 
B. 
18 


C. 
21 
D. 
26 


Hint 


7. 
Evaluate 3 × 5 + 12 ÷ 3. 


A. 
27 
B. 
9 


C. 
11 
D. 
19 


Hint 


8. 
Evaluate x + 5y if x = 12 and y = 9. 


A. 
71 
B. 
57 


C. 
47 
D. 
153 


Hint 


9. 
Solve 5x = 55. 


A. 
5 
B. 
9 


C. 
11 
D. 
12 


Hint 


10. 
7,939 mg = ______ g 


A. 
79.39 
B. 
7.939 


C. 
7,939,000 
D. 
0.7939 


Hint 


11. 
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. 
2.99 × 10^{10} 
B. 
2.99 × 10^{9} 


C. 
3.00 × 10^{8} 
D. 
3.00 × 10^{9} 


Hint 


12. 
Write 1,360,000,000,000 in scientific notation. 


A. 
1.36 × 10^{13} 
B. 
1.36 × 10^{12} 


C. 
0.136 × 10^{13} 
D. 
13.6 × 10^{12} 


Hint 


13. 
Find the next term in the sequence 13, 19, 24, 28, … 


A. 
32 
B. 
33 


C. 
31 
D. 
41 


Hint 


14. 
Evaluate 12^{4}. 


A. 
18,491 
B. 
48 


C. 
16,777,216 
D. 
20,736 


Hint 


15. 
Evaluate 16 + (9  4)10  4 · 5. 


A. 
96 
B. 
35 


C. 
46 
D. 
190 


Hint 


16. 
Graph the solution of 11 + y = 28 on a number line. 


A. 

B. 



C. 

D. 



Hint 


17. 
Use the Distributive Property to find (7  4)8 written as an equivalent expression. Then evaluate the expression. 


A. 
8  7 · 8  4; 4 
B. 
7 · 8  8  4; 24 


C. 
7 · 8  4 · 8; 24 
D. 
7 · 8  4 · 8; 416 


Hint 


18. 
On average, letter carriers deliver approximately 670 million pieces of mail each day. About how many pieces of mail do they deliver in 6 days? 


A. 
4,020 
B. 
420 billion 


C. 
4.02 million 
D. 
4.02 billion 


Hint 


19. 
Find the property that is shown by y + z = z + y. 


A. 
Commutative Property of Multiplication 
B. 
Associative Property of Addition. 


C. 
Identity Property of Addition 
D. 
Commutative Property of Addition 


Hint 


20. 
Michigan’s population is almost 10,000,000 people. Texas’ population is twice that of Michigan. About how many people live in Texas? 


A. 
2.0 × 10^{9} 
B. 
2.0 × 10^{6} 


C. 
2.0 × 10^{8} 
D. 
2.0 × 10^{7} 


Hint 


