1.
Use estimation to place the decimal point in the product
18.7 × 21 = 3927.
A.
3927.0
B.
392.7
C.
3.927
D.
39.27
Hint
2.
A.
150
B.
1.5
C.
15
D.
0.15
Hint
3.
Evaluate 4
x
if
x
= 0.016.
A.
0.064
B.
6.4
C.
0.64
D.
64
Hint
4.
Antonio earns $7.65 per hour. How much money does he make if he works 8 hours?
A.
$61.20
B.
$612.00
C.
$60.80
D.
$6.12
Hint
5.
Find 3 × 0.019.
A.
0.057
B.
5.7
C.
0.57
D.
57
Hint