1.
Use estimation to place the decimal point in the product
18.7 × 21 = 3927.
A.
3927.0
B.
392.7
C.
39.27
D.
3.927
Hint
2.
Find 4.2 נ7.5.
A.
31.5
B.
0.315
C.
3.15
D.
31.4
Hint
3.
Find 5.335 ÷ 11.
A.
4.85
B.
0.535
C.
0.48
D.
0.485
Hint
4.
A full tank of gasoline costs $17.45. If the car has a 12-gallon tank, approximately how much does a gallon of gasoline cost?
A.
$14.50
B.
$1.54
C.
$0.145
D.
$1.45
Hint
5.
Find 87.85 ÷ 3.5
A.
251
B.
0.251
C.
25.1
D.
2.51
Hint
6.
Find the sum of
and
.
A.
B.
C.
D.
Hint
7.
______.
A.
B.
C.
D.
Hint
8.
Find
. Write the answer in simplest form.
A.
B.
C.
D.
Hint
9.
Find
. Write the difference in simplest form.
A.
B.
C.
D.
-2
Hint
10.
David, Scott, and Roger are going camping for the weekend. They bought 3 pounds of ground beef to make hamburgers on the grill. If an average hamburger weighs
pound, how many hamburgers can they make?
A.
10
B.
8
C.
12
D.
9
Hint