1.
Write 2
4
as a product.
A.
2 · 2 · 2 · 2
B.
2 · 2 · 2
C.
4 · 4
D.
2 · 4
Hint
2.
Which number is divisible by 10?
A.
305
B.
2,005
C.
1,130
D.
415
Hint
3.
Write 10 · 10 · 10 · 10 using exponents.
A.
10
5
B.
10
4
C.
10
6
D.
10
7
Hint
4.
Write 2 · 2 · 2 · 2 · 2 · 2 · 2 using exponents.
A.
6
7
B.
2
7
C.
7
2
D.
2
6
Hint
5.
Write 7
3
as a product.
A.
3 · 3 · 3 · 3 · 3 · 3 · 3
B.
7 · 7 · 7
C.
7 · 7 · 7 · 7
D.
3 · 3 · 3 · 3 · 3 · 3
Hint
6.
Write the expression 7 × 7 × 7 × 7 × 7 using exponents.
A.
7
4
B.
16,807
C.
2,401
D.
7
5
Hint
7.
In which pair is the first number divisible by the second number?
A.
57; 2
B.
405; 10
C.
419; 9
D.
234; 3
Hint
8.
How many of the following numbers is 478 divisible by?
2, 3, 5, 6, 9, 10
A.
3
B.
5
C.
2
D.
1
Hint
9.
Find 3.0 ÷ 5.
A.
60
B.
0.6
C.
600
D.
6
Hint
10.
Find 1.00 ÷ 4.
A.
50
B.
25
C.
0.5
D.
0.25
Hint