1.
Write 6 · 6 · 6 · 6 · 6 using exponents.
A.
6
6
B.
1
6
C.
5
6
D.
6
5
Hint
2.
Write 2
4
as a product.
A.
2 · 2 · 2
B.
2 · 4
C.
2 · 2 · 2 · 2
D.
4 · 4
Hint
3.
The number 995 is divisible by which number?
A.
2
B.
3
C.
5
D.
9
Hint
4.
Which number is divisible by 10?
A.
305
B.
415
C.
1,130
D.
2,005
Hint
5.
Write 10 · 10 · 10 · 10 using exponents.
A.
10
7
B.
10
5
C.
10
4
D.
10
6
Hint
6.
Write 2 · 2 · 2 · 2 · 2 · 2 · 2 using exponents.
A.
2
7
B.
2
6
C.
6
7
D.
7
2
Hint
7.
Write the expression 7 × 7 × 7 × 7 × 7 using exponents.
A.
7
5
B.
16,807
C.
2,401
D.
7
4
Hint
8.
In which pair is the first number divisible by the second number?
A.
405; 10
B.
419; 9
C.
57; 2
D.
234; 3
Hint
9.
How many of the following numbers is 478 divisible by?
2, 3, 5, 6, 9, 10
A.
2
B.
3
C.
1
D.
5
Hint
10.
State which decimal is the greatest.
A.
0.201
B.
2.01
C.
2.1
D.
0.21
Hint