1.
The rectangles show that the number 12 ______.
A.
is neither prime nor composite
B.
has three factors
C.
is prime
D.
is composite
Hint
2.
Determine which number is
not
prime.
A.
57
B.
19
C.
11
D.
61
Hint
3.
Find the prime factorization of 126.
A.
2 × 3 × 3 × 7
B.
2 × 3 × 3
C.
2 × 2 × 3 × 3 × 7
D.
2 × 3 × 7
Hint
4.
The volume of a box is found by multiplying its height
h
, length
l
, and width
w
. If the measure of the volume of a box is 385, what could its dimensions be?
A.
5 by 7 by 7
B.
3 by 5 by 8
C.
3 by 5 by 7
D.
5 by 7 by 11
Hint
5.
The volume of a box is found by multiplying its height
h
, length
l
, and width
w
. If the measure of the volume of a box is 130, what could its dimensions be?
A.
5 by 5 by 13
B.
2 by 3 by 8
C.
3 by 4 by 13
D.
2 by 5 by 13
Hint