1.
Find 4.2 × 7.5.
A.
31.5
B.
3.15
C.
0.315
D.
31.4
Hint
2.
A cave in the Ukraine is 131.73 miles long. The Mammoth Cave system in Kentucky is 2.695 times the length of the Ukraine cave. Approximately how long is the Mammoth Cave system?
A.
35,501 mi
B.
36 mi
C.
355 mi
D.
3,550 mi
Hint
3.
Find 23.8 × 2.7.
A.
64.26
B.
6.426
C.
68.2
D.
6.28
Hint
4.
If you work 7.5 hours a day for $6.74 per hour, how much do you make each day?
A.
$56.00
B.
$505.50
C.
$50.55
D.
$560.00
Hint
5.
Find the area of a rectangle with length 6 units and width 2 units.
A.
16 units
2
B.
8 units
2
C.
12 units
2
D.
3 units
2
Hint