

1. 
An infant weighs 7 pounds at birth. Assuming that she gains 1 pound every 2 weeks, how much will she weigh in 10 weeks? 


A. 
5 pounds 
B. 
17 pounds 


C. 
7 pounds 
D. 
12 pounds 


Hint 


2. 
Evaluate 27 ÷ 3 · 3 + 5. 


A. 
32 
B. 
72 


C. 
8 
D. 
17 


Hint 


3. 
Write 120,000,000 in scientific notation. 


A. 
12×10^{7} 
B. 
0.12×10^{9} 


C. 
1.2×10^{9} 
D. 
1.2×10^{8} 


Hint 


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


A. 
13 
B. 
30 


C. 
40 
D. 
17 


Hint 


5. 
Anna lives in San Francisco, and she has a business partner in Washington, D.C. Sometimes she flies to Washington for meetings; San Francisco and Washington, D.C., are 2438 miles apart. In August, Anna flies to Washington and back twice. What is a good estimate of the number of miles she has flown in August? 


A. 
10000 miles 
B. 
1000 miles 


C. 
5000 miles 
D. 
2500 miles 


Hint 


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


A. 
12 
B. 
64 


C. 
43 
D. 
16 


Hint 


7. 
Evaluate x^{2} + 2xy + y^{2} if = 4 and y = 7. 


A. 
121 
B. 
65 


C. 
78 
D. 
86 


Hint 


8. 
Solve 3x = 36. 


A. 
12 
B. 
6 


C. 
14 
D. 
13 


Hint 


9. 
67.2 m = ______ cm 


A. 
6,720 
B. 
672 


C. 
67,200 
D. 
0.672 


Hint 


10. 
2.3598 kL = ______ L 


A. 
235.98 
B. 
0.0023598 


C. 
23598 
D. 
2,359.80 


Hint 


11. 
Find the solution of 62 + x = 75 if the value of x can be selected from the set {12, 13, 14, 15}. 


A. 
12 
B. 
13 


C. 
15 
D. 
14 


Hint 


12. 
Find the next term in the sequence 13, 19, 24, 28, … 


A. 
31 
B. 
33 


C. 
32 
D. 
41 


Hint 


13. 
Evaluate 3^{7}. 


A. 
21 
B. 
2,187 


C. 
343 
D. 
5,034 


Hint 


14. 
The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room? 





A. 
3 × 1.5 + 2 × 1 + 2 


B. 
3(1.5) + 2(1) + 2 


C. 
1.5 + 1.5 + 1.5 + 1 + 1 + 2 


D. 
5(1.5 + 1) + 2 


Hint 


15. 
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 


16. 
A steak dinner including filet mignon, a baked potato, and green beans costs $20. A slice of apple pie can be added for $6 more. How much would it cost a family of 5 to each have a steak dinner and apple pie? 


A. 
$130 
B. 
$106 


C. 
$50 
D. 
$26 


Hint 


17. 
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. 
420 billion 
B. 
4.02 billion 


C. 
4.02 million 
D. 
4,020 


Hint 


18. 
Find the property that is shown by y + z = z + y. 


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


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


Hint 


19. 
Which expression represents the Identity Property of Multiplication? 


A. 
8 + 0 = 8 
B. 
j × 1 = j 


C. 
h × 0 = 0 
D. 
4 × 1 = 1 × 4 


Hint 


20. 
Choose the sequence that is neither arithmetic nor geometric. 


A. 
2, 1, 0.5, 0.25, … 
B. 
11, 18, 25, 32, … 


C. 
1, 1, 1, 1, … 
D. 
15, 18, 21, 25, … 


Hint 


