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.
2
B.
3
C.
9
D.
5
Hint
3.
Write 4 · 4 · 4 · 4 · 4 · 4 using exponents.
A.
6
4
B.
4
6
C.
4
5
D.
4
4
Hint
4.
Write 2 · 2 · 2 · 2 · 2 · 2 · 2 using exponents.
A.
2
7
B.
2
6
C.
6
7
D.
7
2
Hint
5.
Write 7
3
as a product.
A.
7 · 7 · 7
B.
7 · 7 · 7 · 7
C.
3 · 3 · 3 · 3 · 3 · 3 · 3
D.
3 · 3 · 3 · 3 · 3 · 3
Hint
6.
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
7.
How many of the following numbers is 478 divisible by?
2, 3, 5, 6, 9, 10
A.
3
B.
1
C.
2
D.
5
Hint
8.
State which decimal is the greatest.
A.
0.21
B.
2.1
C.
0.201
D.
2.01
Hint
9.
Find 3.0 ÷ 5.
A.
60
B.
600
C.
6
D.
0.6
Hint
10.
Find 1.00 ÷ 4.
A.
25
B.
0.5
C.
50
D.
0.25
Hint