1.
Use estimation to place the decimal point in the product
18.7 × 21 = 3927.
A.
3.927
B.
392.7
C.
3927.0
D.
39.27
Hint
2.
A.
150
B.
0.15
C.
1.5
D.
15
Hint
3.
Find 6 × 18.52.
A.
1111.2
B.
111.12
C.
108.12
D.
111.02
Hint
4.
Evaluate 4
x
if
x
= 0.016.
A.
0.064
B.
64
C.
0.64
D.
6.4
Hint
5.
A dollar bill is 6.125 inches long. Caitlin used it as a measuring device and found that her shelf was 5 times the length of the dollar bill. How long is her shelf?
A.
306.25 in.
B.
30.605 in.
C.
306.05 in.
D.
30.625 in.
Hint