

1. 
Write 6 · 6 · 6 · 6 · 6 using exponents. 


A. 
1^{6} 
B. 
5^{6} 


C. 
6^{6} 
D. 
6^{5} 


Hint 


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


A. 
2 · 2 · 2 · 2 
B. 
2 · 2 · 2 


C. 
4 · 4 
D. 
2 · 4 


Hint 


3. 
Which number is divisible by 10? 


A. 
305 
B. 
2,005 


C. 
1,130 
D. 
415 


Hint 


4. 
Write 10 · 10 · 10 · 10 using exponents. 


A. 
10^{6} 
B. 
10^{7} 


C. 
10^{4} 
D. 
10^{5} 


Hint 


5. 
Write 2 · 2 · 2 · 2 · 2 · 2 · 2 using exponents. 


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


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


Hint 


6. 
Write 7^{3} as a product. 


A. 
3 · 3 · 3 · 3 · 3 · 3 · 3 
B. 
7 · 7 · 7 · 7 


C. 
3 · 3 · 3 · 3 · 3 · 3 
D. 
7 · 7 · 7 


Hint 


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


A. 
2,401 
B. 
7^{5} 


C. 
7^{4} 
D. 
16,807 


Hint 


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


A. 
234; 3 
B. 
419; 9 


C. 
57; 2 
D. 
405; 10 


Hint 


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


A. 
1 
B. 
2 


C. 
5 
D. 
3 


Hint 


10. 
State which decimal is the greatest. 


A. 
0.201 
B. 
2.01 


C. 
0.21 
D. 
2.1 


Hint 


