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2/15 Algebra 2 Assignment

Total questions: 70

Worksheet time: 2hrs 12mins

Name
Class
Date
1.
Change .67 to a percent
a)
67%
b)
.0067%
c)
.67%
d)
670%
2.
Change .384 to a percent
a)
384%
b)
38.4%
c)
.00348%
d)
3.84%
3.
Change 56.69 to a percent
a)
.5669%
b)
56.69%
c)
566.9%
d)
5669%
4.
Change .02 to a percent
a)
.02%
b)
20%
c)
2%
d)
200%
5.
Change 56% to a decimal
a)
.56
b)
56
c)
5.6
d)
.056
6.
Change 4% to a decimal
a)
.4
b)
.40
c)
.04
d)
400
7.
1/2 is what decimal ?
a)
.25
b)
.50
c)
.35
d)
.40
8.
What is the fraction and decimal for 25%?
a)
1/4 and 25.00
b)
75% and .25
c)
.25 and 1/4
d)
.25
9.
Write 0.39 as a percent.
a)
.39%
b)
3.9%
c)
39%
10.
Write 57% as a decimal.
a)
0.57
b)
05.7
c)
570
11.
What is 70% turned into a decimal?
a)
0.7
b)
0.10
c)
0.75
d)
0.86
12.
Convert 70% to a decimal.
a)
.07
b)
.70
c)
.007
d)
.01
13.
Convert 12% to a decimal.
a)
1.12
b)
12.09
c)
.12
d)
.09
14.
Convert 55% to a decimal.
a)
.55
b)
.055
c)
.05
d)
.035
15.
Convert 60% to a decimal.
a)
.06
b)
.006
c)
.60
d)
.12
16.
Convert 3% to a decimal.
a)
.03
b)
.30
c)
.05
d)
.06
17.
Convert 9% to a decimal.
a)
.09
b)
.90
c)
.12
d)
.95
18.
Change 37% to a decimal.
a)
3.7
b)
37
c)
.37
d)
37.00
19.
Change 125% to a decimal.
a)
1.25
b)
12.5
c)
125
d)
1250
20.
What is 44% as a decimal?
a)
.044
b)
44
c)
.44
d)
4.4
21.
What is 1% as a decimal?
a)
.1
b)
.01
c)
.001
d)
.0001
22.
What is 3% as a decimal?
a)
.3
b)
30
c)
3.0
d)
.03
23.
Convert 15% into a decimal
a)
.15
b)
1.5
c)
15
d)
.51
24.
Convert 3.5% to a decimal.
a)
3.5
b)
350
c)
.35
d)
.035
25.
Change 7.25% to a decimal.
a)
7.25
b)
72.5
c)
0.725
d)
0.0725
26.
Change 100% to a decimal. 
a)
.0100
b)
10.0
c)
1.00
d)
0.001
27.
Change 4% to a decimal.
a)
.04
b)
.004
c)
.4
d)
4
28.
Convert 31% to a decimal.
a)
3.1
b)
0.031
c)
0.31
d)
310
29.
Express 56% as a decimal.
a)
0.056
b)
5.6
c)
0.56
d)
0.0056
30.
Write 6% as a decimal. 
a)
6
b)
0.6
c)
0.06
d)
0.006
31.
Convert 4.25% to a decimal.
a)
42.5
b)
0.0425
c)
0.425
d)
0.00425
32.

When multiplying powers of the same base, such as (x2)(x), you will _____________ the exponents.

a)

Add

b)

Subtract

c)

Multiply

d)

Divide

33.

When dividing powers of the same base, such as x3/x5, you will _____________ the exponents.

a)

Add

b)

Subtract

c)

Multiply

d)

Divide

34.

When raising a power to a power, such as (x3)5 you will __________ the exponents.

a)

Add

b)

Subtract

c)

Multiply

d)

Divide

35.

Simplify the expression shown. Your answer should contain only positive exponents.

a)

-24x4y6

b)

12x4y5

c)

-24x4y24

d)

-3x4y2

36.

Simplify the expression shown. Your answer should contain only positive exponents.

a)

3x2y4

b)

-3xy4

c)

1/3x3y4

d)

x2y4/3

37.

Simplify the expression shown. Your answer should contain only positive exponents.

a)

16m4n2

b)

4m2n2

c)

4mn

d)

4n2/m4

38.

Simplify the expression shown. Your answer should contain only positive exponents.

a)

-a12b12

b)

-a7b7

c)

a7b7

d)

a12b12

39.

Semi-annual means

a)

Twice a year

b)

4 times a year

c)

6 times a year

d)

12 times a year

40.

The n in the compound interest formula stands for

a)

interest rate

b)

initial amount

c)

The number of times compounded per year

d)

Number of years compounded

41.

If your money is compounded quarterly, what value do you use for n?

a)

6

b)

.25

c)

25

d)

4

42.

If the amount of money deposited into the account is $5,000. Then which variable equals 5,000?

a)

P

b)

A

c)

r

d)

t

43.

Compounded annually means n is

a)

2

b)

6

c)

1

d)

12

44.

What does the n stand for in this formula?

a)

Initial amount

b)

Final amount

c)

Rate

d)

Time

e)

The number of times compounded per year

45.

What does the r stand for in this formula?

a)

Initial amount

b)

Final amount

c)

Rate

d)

Time

e)

The number of times compounded per year

46.
The compound interest formula is:
A = P(1 + r)t

What does the A represent?
a)
The amount of interest earned.
b)
The amount of time that has passed.
c)
The total amount of money after a certain amount of time.
d)
The amount required to invest.
47.

Which graph represents exponential decay?

a)
b)
c)
d)
48.

Which graph represents exponential growth?

a)
b)
c)
d)
49.
Some banks charge a fee for a savings account that is left inactive for an extended period of time. The equation y = 5000(0.98)x represents the amount remaining, y, of one account that was left inactive for a period of x years. What does the number 5000 represent in this situation?
a)
A fee charged for an inactive account
b)
The percent of money in the account after x years
c)
The amount of money in the account initially
d)
The amount of money in the account after x years
50.
52 , in this example 2 is the _____________
a)
base
b)
exponent
51.

According to exponent rules, when we multiply exponential expressions we _______ the exponents.

a)

add

b)

subtract

c)

multiply

d)

divide

52.

According to exponent rules, when we divide exponential expressions we _______ the exponents.

a)

add

b)

subtract

c)

multiply

d)

divide

53.
Which is equivalent to 5 x 5 x 5 x 5
a)
53
b)
54
c)
45
d)
55
54.

Find the value (standard form) of the power. 

929^2  

a)

18

b)

9

c)

72

d)

81

55.

Find the value (standard form) of the power. 

232^3  

a)

2

b)

4

c)

6

d)

8

56.

Simplify the following to a single exponent:

42 * 42

a)

164

b)

42

c)

44

d)

82

57.

Simplify the following to a single exponent:

x3 * x6

a)

x9

b)

x3

c)

x18

d)

x36

58.

Simplify the following to a single exponent:

2n4 * 5n4

a)

7n4

b)

10n16

c)

10n8

d)

none of the above

59.

Simplify the following to a single exponent:

7v3 *10u3v5

a)

70u3v6

b)

17u3v8

c)

70u3v8

d)

none of the above

60.

Simplify the following to a single exponent:

9xy2 * 9x5y2

a)

81x6y4

b)

18x6y6

c)

9x6y4

d)

none of the above

61.

Simplify the following to a single exponent:

x10x3\frac{x^{10}}{x^3}  

a)

x13

b)

x7

c)

x5

d)

None of the above

62.

Simplify the following to a single exponent:

−14x77x\frac{-14x^7}{7x}  

a)

-2x6

b)

-2x

c)

-2x5

d)

-2x8

63.

Simplify the following to a single exponent:

12a46a3\frac{12a^4}{6a^3}  

a)

2a

b)

-2a

c)

6a

d)

2a7

64.

Simplify the following to a single exponent:

24a5b712a3b4\frac{24a^5b^7}{12a^3b^4}  

a)

2a2b3

b)

1/2a2b6

c)

12b6a2

d)

None of the above

65.

Why did the computer go to the doctor?

a)

It had a fever.

b)

It was overheating.

c)

It had a virus.

d)

It was sick.

66.

Two pickles fell out of a jar. What did one say to the other?

a)

Are you ok?

b)

Dill with it.

c)

Ouch!

d)

I'm a sweet pickle.

67.

What building in Dearborn has the most stories?

a)

The Parklane Towers

b)

Dearborn High School

c)

The Ford Headquarters

d)

The Public Library

68.

How does a scientist freshen her breath?

a)

with TicTacs

b)

with science gum

c)

with experi-"mints"

d)

with her science magic

69.

What do you call a funny mountain?

a)

hysterical

b)

a jokester

c)

"hill"arious

d)

a comedian

70.

What stays in the corner but can travel all over the world?

a)

a stamp

b)

a naughty child

c)

the broom

d)

a lamp

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