

1. 
Write 2^{4} as a product. 


A. 
2 · 2 · 2 · 2 
B. 
2 · 4 


C. 
2 · 2 · 2 
D. 
4 · 4 


Hint 


2. 
The number 995 is divisible by which number? 


A. 
5 
B. 
3 


C. 
2 
D. 
9 


Hint 


3. 
Which number is divisible by 10? 


A. 
1,130 
B. 
2,005 


C. 
415 
D. 
305 


Hint 


4. 
Write 4 · 4 · 4 · 4 · 4 · 4 using exponents. 


A. 
6^{4} 
B. 
4^{5} 


C. 
4^{4} 
D. 
4^{6} 


Hint 


5. 
Write 10 · 10 · 10 · 10 using exponents. 


A. 
10^{7} 
B. 
10^{5} 


C. 
10^{6} 
D. 
10^{4} 


Hint 


6. 
Write 2 · 2 · 2 · 2 · 2 · 2 · 2 using exponents. 


A. 
7^{2} 
B. 
2^{6} 


C. 
2^{7} 
D. 
6^{7} 


Hint 


7. 
Write the expression 7 × 7 × 7 × 7 × 7 using exponents. 


A. 
7^{5} 
B. 
7^{4} 


C. 
2,401 
D. 
16,807 


Hint 


8. 
In which pair is the first number divisible by the second number? 


A. 
234; 3 
B. 
405; 10 


C. 
57; 2 
D. 
419; 9 


Hint 


9. 
How many of the following numbers is 478 divisible by? 2, 3, 5, 6, 9, 10 


A. 
5 
B. 
1 


C. 
3 
D. 
2 


Hint 


10. 
Find 1.00 ÷ 4. 


A. 
0.25 
B. 
50 


C. 
25 
D. 
0.5 


Hint 


