1.
1.Which fraction modeled below rounds to 1 when rounding to the nearest
?
A.
B.
C.
D.
Hint
2.
Estimate
.
A.
27
B.
30
C.
40
D.
36
Hint
3.
Estimate
× 21.
A.
15
B.
28
C.
16
D.
11
Hint
4.
If a batch of cookies takes
of an hour to prepare and bake, about how many batches of cookies can be prepared and baked in three hours?
A.
15
B.
12
C.
13
D.
10
Hint
5.
Estimate
-
.
A.
0
B.
1
C.
D.
1
Hint
of an hour to prepare and bake, about how many batches of cookies can be prepared and baked in three hours?