

1. 
What is the value of 4(9 + y) if y = 0.1? 


A. 
36.4 
B. 
3.6 


C. 
40 
D. 
36.1 


Hint 


2. 
Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}. 


A. 
12 
B. 
4 


C. 
16 
D. 
8 


Hint 


3. 
Evaluate c + 5 if c = 3. 


A. 
8 
B. 
c + 3 


C. 
3 
D. 
5 


Hint 


4. 
Evaluate b^{3} + 6 if b = 2. 


A. 
15 
B. 
512 


C. 
14 
D. 
12 


Hint 


5. 
Which number is a solution to x + 7 = 16? 


A. 
10 
B. 
23 


C. 
8 
D. 
9 


Hint 


6. 
Write 2,564,000 in scientific notation. 


A. 
2,564×10^{3} 
B. 
25.64×10^{5} 


C. 
2.564×10^{6} 
D. 
2.564×10^{5} 


Hint 


7. 
Which symbol makes the following statement true? 3.25 × 10^{3} ______ 325 


A. 
< 
B. 
= 


C. 
> 
D. 



Hint 


8. 
Find the next term in the sequence 3, 9, 15, 21, … 


A. 
27 
B. 
36 


C. 
63 
D. 
25 


Hint 


9. 
Mrs. Harker is one of 20 teachers at Springfield Middle School. She has 21 students in her class. About how many students probably attend Springfield Middle School? 


A. 
220 
B. 
41 


C. 
200 
D. 
400 


Hint 


10. 
Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games. 


A. 
22 
B. 
220 


C. 
100 
D. 
55 


Hint 


11. 
Evaluate 5k + if k = 3, m = 20, and n. = 5. 


A. 
7 
B. 
19 


C. 
57 
D. 
20 


Hint 


12. 
Evaluate y^{3} if y = 4. 


A. 
16 
B. 
43 


C. 
64 
D. 
12 


Hint 


13. 
Multiply 45.3 × 10^{2}. 


A. 
4,530 
B. 
453 


C. 
4.53 
D. 
0.453 


Hint 


14. 
523 m = ______ km 


A. 
0.0523 
B. 
0.523 


C. 
5.23 
D. 
523,000 


Hint 


15. 
Write 1,360,000,000,000 in scientific notation. 


A. 
1.36 × 10^{12} 
B. 
0.136 × 10^{13} 


C. 
1.36 × 10^{13} 
D. 
13.6 × 10^{12} 


Hint 


16. 
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 


17. 
Evaluate j  k if j = 10 and k = 2. 


A. 
8 
B. 
20 


C. 
5 
D. 
12 


Hint 


18. 
Describe and identify the pattern in the sequence. 0.3, 0.6, 1.2, 2.4, … 


A. 
×2; geometric 
B. 
+2; arithmetic 


C. 
+0.3; arithmetic 
D. 
×0.2; geometric 


Hint 


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


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


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


Hint 


20. 
Which set of numbers is ordered from least to greatest? 


A. 
1.01 × 10^{6}; 1.0 × 10^{7}; 10,100,000; 101,000,000 


B. 
10,100,000; 101,000,000; 1.01 × 10^{6}; 1.0 × 10^{7} 


C. 
10,100,000; 1.01 × 10^{6}; 101,000,000; 1.0 × 10^{7} 


D. 
101,000,000; 10,100,000; 1.0 × 10^{7}; 1.01 × 10^{6}; 


Hint 


