CFA 2 Review

QuizÂ by Michelle Green

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25 questions
• Q1
A website offers mp3 downloads for a fee of \$5 plus \$0.15 for each song. Which choice gives an expression that shows the cost in dollars for purchasing S songs?
\$0.15 + 5S\$
\$5.15 + S\$
0.45S
\$5 + 0.15S\$
30s
• Q2
Matt is a lawyer and has a hotline where people can call for legal advice. He charges \$2 plus \$0.99 for every minute the phone call last. What is an expression to represent the amount it will cost someone to call Matt for legal advice where M is the number of minutes the phone call lasts?
\$m(2 + 0.99) dollars\$
\$2m + 0.99 dollars\$
\$2 + 0.99M dollars\$
\$m + 2.99 dollars\$
30s
• Q3
Which is the LCM of 5, 12 and 15?
30
180
60
120
30s
• Q4
What is the GCF of 21, 35 and 63?
9
7
3
1
30s
• Q5
Rachel wants to use the distributive property to rewrite 72 + 45. Which expression could she use?
8(9 + 4)
6(12 + 7)
12(6 + 3)
9(8 + 5)
30s
• Q6
In a bag of trail mix, there are 56 almonds and 21 raisins. Otto wants to pack identical snack bags of the trail mix and use all of the almonds and raisins. What is the greatest number of snack bags that Otto can create?
7
8
14
21
30s
• Q7
Match the description with the appropriate answer choice to represent the situation. \$Max's speed while riding a bike.\$
Positive integers only
Negative integers only
both positive and negative
30s
• Q8
A ship is 362 feet long and can go 825 feet below sea level. Which number represents 825 feet below sea level?
-362
362
825
-825
30s
• Q9
Which statement is true?
The distance between -4 and 4 on the number line is -4
The distance between -4 and 4 on the number line is 8
The distance between -4 and 4 on the number line is 0
The distance between between -4 and 4 on the number line is 4
30s
• Q10
What is the ratio of apples to pumpkins?
1:1
2:3
3:1
3:2
30s
• Q11
In preparing for a brunch, a chef prepares 128 eggs and 72 strips of bacon. What is the ratio of eggs to strips of bacon?
For every 25 eggs, there are 16 strips of bacon.
For every 16 eggs, there are 9 strips of bacon
For every 16 eggs, there are 25 strips of bacon.
For every 9 eggs, there are 16 strips of bacon
30s
• Q12
The table show the prices of pairs of socks from different clothing stores. Which store has the lowest price per pair of socks?
Young Army
American Raven
Eternally 17
Pineapple Republic
30s
• Q13
The table shows the prices for baseballs at different sporting goods stores. Which store has the lowest price per baseball?
Dugout Express
Best Gear
A-plus Sports
Coach's Cache
30s
• Q14
Sean wants the ratio of boys to girls at his party to be 4 to 3. How many girls will have to come to the party if there will be 16 boys?
10
12
8
14
30s
• Q15
The expression in the box is not in simplified form. \$5x + 2y - 3x + y\$ Which choice is the simplified form of the expression?
11xy
5xy
8x + 3y
2x + 3y
30s

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