Thursday
April 24, 2014

Homework Help: Math

Posted by Jerald on Saturday, March 23, 2013 at 3:19pm.

16.Eliot spent 24 minutes solving 8 math problems.At that rate, how many math problems can he solve in 54 minutes?
a.12
B.16
C.18
D.24
A?

17.Ronald got 92% of the problems correct on a test.Which number could also represent 92%?
A.9.2
B.0.092
C.9/2
D.46/50
D

18.Lakeshmi made a table showing the area of squares with different side lengths
Side length Area
4 16
5 25
6 36
7 49

How could Lakshmi find the area of a square with side length s inches?
A.Multiply s x 4
B.Multiply s x s
C.Add s + s
D.Add s+12
B

19.Marijorite built different rectangular prisms with different numbers of blocks.She wrote down the volume of each prism as she built it
Length Width Height Volume
2 4 5 40
4 6 5 120
2 3 7 42
5 2 8 80

Using the data in the table which formula can be used to find the volume of a rectangular prism?
A.V=l+w+h
B.V=lxwxh
C.V=2l+2w+2hw
D.V=2lx2wx2h
B

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