1.
Evaluate 21
2
.
A.
421
B.
442
C.
441
D.
422
Hint
2.
Which is
not
a perfect square?
A.
144
B.
48
C.
169
D.
100
Hint
3.
Find the area of the square.
A.
56 units
2
B.
64 units
2
C.
36 units
2
D.
49 units
2
Hint
4.
Mr. Williams finds tile on sale for $2.00 per square foot. If he wants to put tile in a square room that measures 12 feet on each side, how much will he spend?
A.
$144
B.
$288
C.
$240
D.
$100
Hint
5.
Which number is a perfect square?
A.
326
B.
325
C.
327
D.
324
Hint