

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


A. 
16 
B. 
12 


C. 
4 
D. 
8 


Hint 


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


A. 
14 
B. 
12 


C. 
15 
D. 
512 


Hint 


3. 
Write the prime factorization of 204. 


A. 
2 × 17 
B. 
6 × 17 


C. 
2 × 3 × 17 
D. 
2 × 2 × 3 × 17 


Hint 


4. 
Solve w + 3 = 11. 


A. 
9 
B. 
14 


C. 
8 
D. 
7 


Hint 


5. 
If you decrease a number by 4 the result is 3. Solve n – 4 = 3 to find the number? 


A. 
–1 
B. 
6 


C. 
1 
D. 
7 


Hint 


6. 
When you add 6 to the product of a number and 10, the result is 36. Solve 10n + 6 = 36 to find the number. 


A. 
3 
B. 
6 


C. 
2 
D. 
4 


Hint 


7. 
Sometimes you can simplify fractions before you multiply them. How would you simplify before finding the product? 


A. 
Divide 3 and 24 by 3. 
B. 
Divide 16 and 24 by 8. 


C. 
Divide 5 and 16 by 5. 
D. 
Divide 3, 16 and 24 by 3. 


Hint 


8. 
Solve . 


A. 
35 
B. 
30 


C. 
25 
D. 
20 


Hint 


9. 
The Gordons are building a deck in their back yard. They want it to be 10 feet wide and 15 feet long. If the scale on the blueprint is1 inch = 2.5 feet, what should the dimensions be in the scale drawing? 


A. 
w = 3 in., = 5 in. 
B. 
w = 4 in., = 6 in. 


C. 
w = 4 in., = 5 in. 
D. 
w = 25 in., = 37.5 in. 


Hint 


10. 
What is the greatest common factor of 64 and 40? 


A. 
2 
B. 
20 


C. 
8 
D. 
4 


Hint 


11. 
Find the circumference of a circle with diameter 4 ft. 


A. 
50.27 ft 
B. 
7.14 ft 


C. 
25.13 ft 
D. 
12.57 ft 


Hint 


12. 
Express % as a fraction in simplest form. 


A. 

B. 



C. 

D. 



Hint 


13. 
378 is 84% of what number? 


A. 
462 
B. 
438.48 


C. 
317.52 
D. 
450 


Hint 


14. 
Find the interest earned if you place $76.43 into an account that pays 21.5% simple interest, and leave it in for 3 months. 


A. 
$23.22 
B. 
$278.59 


C. 
$49.30 
D. 
$4.11 


Hint 


15. 
Eight ______ is the product of all the counting numbers beginning with eight and counting backward to one. 


A. 
compound event 
B. 
permutation 


C. 
factorial 
D. 
outcome 


Hint 


16. 
Compute 5! 


A. 
120 
B. 
720 


C. 
60 
D. 
15 


Hint 


17. 
Which expression represents the Identity Property of Multiplication? 


A. 
h × 0 = 0 
B. 
8 + 0 = 8 


C. 
4 × 1 = 1 × 4 
D. 
j × 1 = j 


Hint 


18. 
The table shows approximately the number of mobile phone users in each age group. Find the number of phone users aged 1217 as a fraction of the number of mobile phone users aged 55 and over in simplest form. 





A. 

B. 



C. 

D. 



Hint 


19. 
Find  written in simplest form. 


A. 

B. 



C. 

D. 



Hint 


20. 
Which situation is a permutation? 


A. 
The number of ways you can choose 3 hot dog toppings from a total of 5. 


B. 
The number of ways each person can shake hands with the other 11 people in the room. 


C. 
The number of games it would take to start 5 different basketball players from a team of 10. 


D. 
The number of ways 8 students can finish first, second, or third place at the Math Olympiad. 


Hint 


