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.
0.15
B.
1.5
C.
150
D.
15
Hint
3.
Antonio earns $7.65 per hour. How much money does he make if he works 8 hours?
A.
$61.20
B.
$612.00
C.
$6.12
D.
$60.80
Hint
4.
Find 8
k
if
k
= 0.5238.
A.
3.483
B.
5.285
C.
4.1904
D.
4.9231
Hint
5.
Find 3 × 0.019.
A.
5.7
B.
0.057
C.
57
D.
0.57
Hint