1.
Use estimation to place the decimal point in the product
18.7 × 21 = 3927.
A.
39.27
B.
392.7
C.
3.927
D.
3927.0
Hint
2.
Find 4.2 × 7.5.
A.
0.315
B.
3.15
C.
31.4
D.
31.5
Hint
3.
Solve
m
= 0.051(6.02).
A.
0.03612
B.
0.030702
C.
0.30702
D.
0.30602
Hint
4.
Find the area of a square whose sides measure 15 meters.
A.
75 m
2
B.
225 m
2
C.
60 m
2
D.
30 m
2
Hint
5.
Round 407.6 ÷ 16 to the nearest tenth.
A.
25.5
B.
25.4
C.
254.8
D.
26.0
Hint
6.
Find 12.128 ÷ 0.032.
A.
3.79
B.
37.9
C.
3790
D.
379
Hint
7.
Find 40.47 ÷ 3.8
A.
165.0
B.
1.65
C.
1.065
D.
10.65
Hint
8.
What is the approximate capacity of a punch bowl?
A.
5 liters
B.
50 liters
C.
5 milliliters
D.
50 milliliters
Hint
9.
How many millimeters are in 0.17 centimeters?
A.
1.7
B.
17
C.
170
D.
0.017
Hint
10.
Find 8
k
if
k
= 0.5238.
A.
4.9231
B.
4.1904
C.
5.285
D.
3.483
Hint
11.
What is 6 × 2 + 6 ×
f
if
f
= 30?
A.
360
B.
30
C.
192
D.
68
Hint
12.
Find 125 × 5 using the distributive property.
A.
500
B.
625
C.
680
D.
225
Hint
13.
Find the perimeter of the figure.
A.
4.5 cm
B.
2.25 cm
C.
5.5 cm
D.
3.75 cm
Hint
14.
You and your two best friends make $48.81 gardening in the neighborhood over the weekend. If you divide the money evenly between you, how much will each of you have made?
A.
$24.41
B.
$16.27
C.
$54.23
D.
$162.70
Hint
15.
Find 32.34 ÷ 4.9.
A.
66
B.
6.6
C.
6.4
D.
64
Hint
16.
What is 0.7544 divided by 0.82?
A.
9.2
B.
9.02
C.
0.92
D.
92
Hint
17.
A set of encyclopedias would best be measured by ______.
A.
milligrams
B.
kilograms
C.
grams
D.
liters
Hint
18.
30.5 cm = ____ m.
A.
3,050
B.
305
C.
0.305
D.
3.05
Hint