1.
Write 6 · 6 · 6 · 6 · 6 using exponents.
A.
5
6
B.
6
5
C.
1
6
D.
6
6
Hint
2.
Write 2
4
as a product.
A.
2 · 2 · 2 · 2
B.
2 · 2 · 2
C.
2 · 4
D.
4 · 4
Hint
3.
Which number is divisible by 10?
A.
2,005
B.
415
C.
305
D.
1,130
Hint
4.
Write 4 · 4 · 4 · 4 · 4 · 4 using exponents.
A.
4
4
B.
4
6
C.
4
5
D.
6
4
Hint
5.
Write 2 · 2 · 2 · 2 · 2 · 2 · 2 using exponents.
A.
7
2
B.
2
6
C.
6
7
D.
2
7
Hint
6.
Write the expression 7 × 7 × 7 × 7 × 7 using exponents.
A.
2,401
B.
16,807
C.
7
5
D.
7
4
Hint
7.
In which pair is the first number divisible by the second number?
A.
234; 3
B.
57; 2
C.
419; 9
D.
405; 10
Hint
8.
State which decimal is the greatest.
A.
0.21
B.
0.201
C.
2.01
D.
2.1
Hint
9.
Find 3.0 ÷ 5.
A.
0.6
B.
600
C.
6
D.
60
Hint
10.
Find 1.00 ÷ 4.
A.
0.5
B.
25
C.
50
D.
0.25
Hint