1.
A number is divisible by 6 if ______.
A.
the number is divisible by 2 and 3
B.
the ones digit is divisible by 2, and the tens digit is divisible by 3
C.
the sum of the digits is divisible by 6
D.
the last two digits are divisible by 2 and 3
Hint
2.
Which number is divisible by 2, 3, and 5?
A.
3100
B.
945
C.
2052
D.
1230
Hint
3.
Determine which expression is not a monomial.
A.
ab
B.
17
p
(-
qr
)
C.
-14(-
st
)(3
u
)
D.
12
w
(
xy
+
z
)
Hint
4.
Choose the false statement.
A.
All multiples of 9 are divisible by 3 because 9 = 3 × 3.
B.
If a number is divisible by 2 then it is divisible by 4 because 4 = 2 × 2.
C.
No odd numbers are divisible by 4.
D.
Since 10 = 2 × 5, a number divisible by 10 is also divisible by 2 and by 5.
Hint
5.
The number 462 is divisible by which of the following?
A.
None of these
B.
10
C.
6
D.
5
Hint