Sunday, April 3, 2011

In preparation of Math Taks

Record your answers to the following problems in your journal books.


1.  The manager of a day-care center wants to
serve pint of milk to each of the 48 children
at the center each day. She can buy the milk
in -pint cartons for $0.35 each, or she can
buy 1-gallon containers of milk for $3.26 each.
Which of these best represents how much the
manager will save on milk each day if she
buys the milk in 1-gallon containers?

F $9.78
G $2.76
H $7.02
J $2.91


2.  Martina designed a painting for art class, as
shown in the drawing below. Her design
contains 4 circles on a square canvas. Each
circle has a radius of 6 inches. The circles
touch the edges of the canvas and each other,
as shown below.
The shaded section of Martina’s design will be
painted black. Which is closest to the area
that will be painted black?
A 124 in.2
B 463 in.2
C 308 in.2
D 116 in.2

3. 27 Which of the following problems can be solved
using the equation 5x + 35 = 50?
A Tamara borrowed $50 from a friend. The
friend charged her 5% simple interest per
month for x months. If Tamara pays her
friend $5 per month, after how many
months will Tamara owe her friend $35?

B It took Kyla 5 hours to ride her bike
35 miles. If Kyla continued riding at this
same rate, how many hours, x, would it
take her to ride 50 miles?

C Akashi made x deposits of $5 each into his
bank account. Then he withdrew $35. If
he had $50 in his account, how many
deposits did he make?

D Marcus purchased a new shirt for $35 and
5 pairs of socks for x dollars a pair.
Marcus spent a total of $50. How much
did each pair of socks cost?

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