1.
Write 2
4
as a product.
A.
2 · 4
B.
4 · 4
C.
2 · 2 · 2 · 2
D.
2 · 2 · 2
Hint
2.
Which number is divisible by 10?
A.
305
B.
1,130
C.
415
D.
2,005
Hint
3.
Write 4 · 4 · 4 · 4 · 4 · 4 using exponents.
A.
4
6
B.
4
5
C.
4
4
D.
6
4
Hint
4.
Write 2 · 2 · 2 · 2 · 2 · 2 · 2 using exponents.
A.
6
7
B.
7
2
C.
2
6
D.
2
7
Hint
5.
Write the expression 7 × 7 × 7 × 7 × 7 using exponents.
A.
7
4
B.
16,807
C.
2,401
D.
7
5
Hint
6.
In which pair is the first number divisible by the second number?
A.
234; 3
B.
405; 10
C.
419; 9
D.
57; 2
Hint
7.
How many of the following numbers is 478 divisible by?
2, 3, 5, 6, 9, 10
A.
1
B.
2
C.
3
D.
5
Hint
8.
State which decimal is the greatest.
A.
0.21
B.
2.1
C.
2.01
D.
0.201
Hint
9.
Find 3.0 ÷ 5.
A.
60
B.
6
C.
0.6
D.
600
Hint
10.
Find 1.00 ÷ 4.
A.
50
B.
25
C.
0.25
D.
0.5
Hint