1.
Estimate
A.
B.
2
C.
D.
1
Hint
2.
Bob is making a cassette tape of some of his favorite songs. He has already recorded
minutes of music on a 60-minute tape. He still wants to record a song that takes
minutes and another that takes
minutes. Is there enough room on the tape to record the two additional songs?
A.
Yes, because he needs 21 minutes.
B.
No, because he needs 11 minutes and only about
are left on the tape.
C.
Yes, because the two songs need about
minutes and there are 21 minutes left on the tape.
D.
No, because he needs 21 minutes and only about
are left on the tape.
Hint
3.
Estimate
A.
3
B.
2
C.
D.
Hint
4.
In a recent survey about the look of the new $20 bill,
of the people preferred the old design. Of those surveyed,
liked the new design better. Everyone else answered that they didn't have a preference. About what fraction of the people had a preference?
A.
B.
1
C.
D.
Hint
5.
Dario had 25 of his friends take a survey he made.
of them said they liked fishing better than hiking. About how many like hiking best?
A.
B.
C.
D.
Hint