1.
Which number is
not
a factor of 315?
A.
3
B.
2
C.
5
D.
9
Hint
2.
A number is divisible by 6 if ______.
A.
the ones digit is divisible by 2, and the tens digit is divisible by 3
B.
the number is divisible by 2 and 3
C.
the last two digits are divisible by 2 and 3
D.
the sum of the digits is divisible by 6
Hint
3.
Choose a tens digit for 2?6 so that the three-digit number is divisible by 6.
A.
1
B.
2
C.
0
D.
3
Hint
4.
Determine which expression is not a monomial.
A.
17
p
(-
qr
)
B.
ab
C.
-14(-
st
)(3
u
)
D.
12
w
(
xy
+
z
)
Hint
5.
The number 462 is divisible by which of the following?
A.
None of these
B.
5
C.
6
D.
10
Hint