

1. 
Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}. 


A. 
8 
B. 
4 


C. 
16 
D. 
12 


Hint 


2. 
You rode your bike 3 miles to school. After school, you rode 5 miles to the store and then 2 miles home. How many miles did you ride today? 


A. 
10 
B. 
8 


C. 
7 
D. 
5 


Hint 


3. 
Which operation should be done first when evaluating 15 – 5 ÷ 3 + 2  1? 


A. 
addition 
B. 
multiplication 


C. 
division 
D. 
subtraction 


Hint 


4. 
Evaluate (17 + 15) ÷ (5 – 1). 


A. 
4 
B. 
32 


C. 
19 
D. 
8 


Hint 


5. 
Write 2^{4} as a product. 


A. 
2 · 2 · 2 · 2 
B. 
2 + 2 + 2 + 2 


C. 
4 + 4 
D. 
4 · 4 


Hint 


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


A. 
14 
B. 
15 


C. 
12 
D. 
512 


Hint 


7. 
The perimeter of a square is 4 times the length of a side. Use the equation P = 4s to find the perimeter of a square whose side has a length of 6 inches. 


A. 
24 in. 
B. 
12 in. 


C. 
10 in. 
D. 
36 in. 


Hint 


8. 
Write 120,000,000 in scientific notation. 


A. 
1.2×10^{9} 
B. 
0.12×10^{9} 


C. 
1.2×10^{8} 
D. 
12×10^{7} 


Hint 


9. 
Which symbol makes the following statement true? 3.25 × 10^{3} ______ 325 


A. 

B. 
< 


C. 
= 
D. 
> 


Hint 


10. 
Solve x + 3 = 22. 


A. 
17 
B. 
25 


C. 
23 
D. 
19 


Hint 


11. 
Solve 3x = 36. 


A. 
6 
B. 
12 


C. 
13 
D. 
14 


Hint 


12. 
523 m = ______ km 


A. 
0.523 
B. 
523,000 


C. 
0.0523 
D. 
5.23 


Hint 


13. 
7,939 mg = ______ g 


A. 
79.39 
B. 
7.939 


C. 
0.7939 
D. 
7,939,000 


Hint 


14. 
Write 45,870,320 in scientific notation. 


A. 
45.87032 × 10^{6} 
B. 
4.587032 × 10^{7} 


C. 
4.587032 × 10^{8} 
D. 
45.87032 × 10^{7} 


Hint 


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


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


C. 
4 · 4 · 4 · 4 
D. 
5 · 5 · 5 · 5 


Hint 


16. 
Evaluate 3^{7}. 


A. 
21 
B. 
343 


C. 
5,034 
D. 
2,187 


Hint 


17. 
Graph the solution of 18 = on a number line. 


A. 

B. 



C. 

D. 



Hint 


18. 
The Ride Away Bike Shop has 27 mountain bikes and 34 road bikes. Find the expression that represents the number of tires in the Ride Away Bike Shop. 


A. 
2(27) × 2(34) 
B. 
34 + 27 


C. 
27 × 27 + 34 × 34 
D. 
2(27 + 34) 


Hint 


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


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


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


Hint 


20. 
Which expression represents the Identity Property of Multiplication? 


A. 
h × 0 = 0 
B. 
4 × 1 = 1 × 4 


C. 
8 + 0 = 8 
D. 
j × 1 = j 


Hint 


