1.
Which number is
not
a factor of 315?
A.
9
B.
2
C.
5
D.
3
Hint
2.
The number 64 is divisible by which of the following?
A.
3
B.
4
C.
6
D.
5
Hint
3.
Choose a tens digit for 2?6 so that the three-digit number is divisible by 6.
A.
1
B.
0
C.
3
D.
2
Hint
4.
Determine which expression is not a monomial.
A.
ab
B.
-14(-
st
)(3
u
)
C.
12
w
(
xy
+
z
)
D.
17
p
(-
qr
)
Hint
5.
Choose the false statement.
A.
No odd numbers are divisible by 4.
B.
Since 10 = 2 × 5, a number divisible by 10 is also divisible by 2 and by 5.
C.
If a number is divisible by 2 then it is divisible by 4 because 4 = 2 × 2.
D.
All multiples of 9 are divisible by 3 because 9 = 3 × 3.
Hint