Name- ------------------------------------------------------------Solve the following problems. You MUST SHOW YOUR WORK to get credit for each problem.

a ..,' - -- - - .~,,'i.;t '2 345.678910 J~! Ni,JrilberofCupsofFlour 'i'- Byhewmany dollars d,l,d,th,eI. . - ~\1 Based ()uthis.graph, what is ' , ;~ sales ofpuzzles lncreasefromI the.uUlJ:lberof<:lIPsoftlour ~~ 1996to 1998?

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" The graph below displays the decibel level of a song after a specificnumber of seconds.

Decibel Level of a Song

Qj 80,00-- -,,----,-,------

~ 60.00'- -----:-/-=\------1]l 40.00/~.-:-: .. -- ~-=-.:T--ga 20.00· . ... ,.---·-------1

0.00L....--------.l1 2 3 4 5 6 7 8 9 10

Length of Song(in seconds)

W\lich of the following is closest to the difference in the decibel level of thesong between the 2-second interval and the 6-second interval?

25

C

35

D

5

A

15

B

5.

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Which of the following isequivalent to 18 gallons?

Which is equivalent to0.55 kilometers?

{, i The graph shows the results of a survey about the favorite sport of a groupof300 students from Mr. Jahn's gym classes.

Favorite Sport Survey

What was the total number of students in the group who chose footballas their favorite sport'!

33 75B

99

C

150

oA

A 7.90kmB 0.079km

C 0.00079 km

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~<Which is equivalent to308 meters?

A 3.08 centimeters

B 30.8 centimeters

3\ David made 9 liters of fruitpunch.

Miguel ordered a total of 18gallons of milk for his grocerystore.

C 3080 centimeters

D 30,800 centimeters

Which of the following is;' equivalent to 9 liters?

A 0.9 millilitersB 9 millilitersC 90 millilitersD 9,000 milliliters

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~ .This problem requires you to show your work and/or explain your reasoning. You . ~may use drawings, words, and/or numbers in your answer. Your answer should be ~written so that another person could' read it. and understand .your reasoning. It is 1important that you show all your work, .' . !

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a. Does one bar graph more accurately present the data than the other abargraph? Explain bow you arrived at youranswer, '

b. In a sentence or two, state how the less accurate bar graph could be tchanged so that it would better represent thedata in the table. •

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i ID,The number of oranges and apples sold at a produce stand are shown in) this table. '.

Number NumberDisnlaved Sold

Oranses 70 35ADDles 90 63

Mrs. Valdez wants to use one of the graphs below to display the percent oforanges and apples she sold in her: produce .stand; .

Graph 2 .Graph 1120r-------------,1101----------11001----------1901-----------1801----------1701------------,

1:: 601----------1~ 50~ 40

302010o

1001-'---'-:-------1901----~------------~801--~~~~~--~70I---'-~--~~60I----'--'--~-

50'40302010

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Oranges. Oranges ApplesFruit

Show all your work and/or explain your re3soningforeachpart in the spaceprovided in the answer document .

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The graph below displays the price ofspiraflloteboo~ at two different Istores over a 12...;m.onth.·...p.er.io.d. . . .. ~

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'.'Spiral Notebook Prices'

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1 2.3 4 5

Which month appeatstohave hadtheietlstdlfferencein price of spiral'notebooksatthetwostores?' '. .

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