Quiz about tsi math practice questions v2

Question 1

In the figure above, what is the average (arithmetic mean) of w,x,y and z?

Accepted Answer

90

Answer

100

Answer

120

Answer

Cannot be determined by the given information

Question 2

The bar graph above shows the number of t-shirts of different colors sold by a store in one week. The following week, the store had a sale and sales of each color shirt sold had increased by about 50% from the previous week. Of the following, which is closest to the number of green t-shirts sold the week of the sale?

Accepted Answer

15

Answer

20

Answer

45

Answer

60

Question 3

If $$a+\sqrt[]{x}=b$$ , then x =

Accepted Answer

$$\left(b-a\right)^2$$

Answer

$$\sqrt[]{b}-\sqrt[]{a}$$

Answer

$$\sqrt[]{b-a}$$

Answer

$$b^2-a^2$$

Question 4

At a computer store, a tablet computer was on sale for 10% off. If the original price of the computer was P, what is the sale price in terms of P?

Accepted Answer

.90P

Answer

P - 10

Answer

P - 0.10

Answer

0.10P

Question 5

Which of the following is not equivalent to $$24y-12$$

Accepted Answer

2(12y - 12)

Answer

2(12y - 6)

Answer

4(6y - 3)

Answer

12(2y - 1)

Question 6

Which of the following is NOT a factor of $$4x^2+12x\ -16$$

Accepted Answer

(x - 4)

Answer

4

Answer

(x - 1)

Answer

(x + 4)

Question 7

The bowl contains 6 green grapes, 10 red grapes, and 8 black grapes. Which of the following is the correct calculation for the probability of choosing a red grape? Without putting the red grape back into the bowl, pull out a green grape?

Accepted Answer

$$\frac{10}{24}\cdot\frac{6}{23}$$

Answer

$$\frac{10}{24}+\frac{6}{24}$$

Answer

$$\frac{10}{24}+\frac{6}{23}$$

Answer

$$\frac{10}{24}\cdot\ \frac{6}{24}$$

Question 8

Which of the following is a factor of $$u^2+uv-2v^2$$

Accepted Answer

(u - v)

Answer

(2u - v)

Answer

(u - 2v)

Answer

(u + v)

Question 9

$$x+4y=3$$

$$2x+8y=4$$

The system of equations above has how many solutions?

Accepted Answer

None

Answer

One

Answer

Two

Answer

Infinitely many

Question 10

If an item regularly costs d dollars, and is discounted 12%. Which of the following represents the discounted price in dollars?

Accepted Answer

0.88d

Answer

0.12d

Answer

1.12d

Answer

d-0.12

Question 11

$$2x+3y=5$$

$$3x+6y=10$$

The system of equations above has how many solutions?

Accepted Answer

Infinitely many

Answer

None

Answer

One

Answer

Two

Question 12

Allison drives her car at an average speed of x miles per hour for y hours and travles 150 miles. Which of the following equations represents this situation?

Accepted Answer

xy = 150

Answer

x + y = 150

Answer

x/y = 150

Answer

y/x = 150

Question 13

$$f\left(x\right)=\sqrt[]{x}$$

$$g\left(x\right)=2$$

In the xy plane, in terms of f and g, defined above, how many poinys of intersection is there?

Accepted Answer

One

Answer

Zero

Answer

Two

Answer

Infinitely many

Question 14

A list of used truck prices is shown in the table above. What is the median price of the trucks?

Accepted Answer

13,000

Answer

12,000

Answer

12,340

Answer

13,500

Question 15

The two triangles are similar. What is the value of x?

Accepted Answer

7.5

Answer

5

Answer

8

Answer

13 1/3

Question 16

$$r^2-t^2$$ =

Accepted Answer

(r - t)(r + t)

Answer

r(r - t)

Answer

rt (r - t)

Answer

$$\left(r-t\right)^2$$

Question 17

During a sale, the regular price of a pair of running shoes is reduced by 20%. If the sale price is $64.00, what is the regular price of the running shoes?

Accepted Answer

$80.00

Answer

$48.00

Answer

$51.20

Answer

$76.80

Question 18

What is the median of the first nine positive integers?

Accepted Answer

5

Answer

4.5

Answer

5.5

Answer

6

Question 19

The charts above show the monthly production of tables and chairs at the three factories of company W in 2009 and 2010. According to the charts, what was the percent increased in factories 2's industry production of chairs from 2009 to 2010?

Accepted Answer

150%

Answer

50%

Answer

100%

Answer

!20%

Question 20

In the xy- plane above, point B has coordinates of (8,6). Which of the following is an equation of the line that contains points 0 and B?

Accepted Answer

$$y=\frac{3}{4}x$$

Answer

y = x - 2

Answer

y = x +2

Answer

$$y=\frac{4}{3}x$$

Question 21

The parabola $$y=\left(x-h\right)^2+k$$ is graphed in the xy plane above. What could be the value of h?

Accepted Answer

-2

Answer

-9

Answer

-5

Answer

-1

Question 22

If x = -3, which of the following values is positive?

Accepted Answer

$$x^2$$

Answer

$$x^3$$

Answer

2x

Answer

$$\frac{1}{x}$$

Question 23

A rectangle with a width (x), and a length two more than x has an area of 24. What is the possible value of x?

Accepted Answer

4

Answer

3

Answer

6

Answer

8

Question 24

If an angle of 360 degrees measures 6,400 mils, how many degrees are in an angle of 1,600 mils?

Accepted Answer

90

Answer

180

Answer

160

Answer

40

Question 25

Jan is serving a ribbon border around a baby quilt. She needs 19.5 feet of ribbon. If the ribbon is sold by the full yard, how many yards of ribbon will she need for her border? (1 yard = 3 feet)

Accepted Answer

7 yards

Answer

4 yards

Answer

5 yards

Answer

6 yards

Question 26

The table above shows prices per cookie. If the mean is $0.73, what is the cost for the sugar cookie?

Accepted Answer

$0.54

Answer

$0.67

Answer

$0.79

Answer

$0.84

Question 27

If the length of a rectangle is 4 more than the width and the perimiter of the rectangle is 52, what is the width of the rectangle?

Accepted Answer

11

Answer

12

Answer

15

Answer

24

tsi math practice questions v2

27 questions

In the figure above, what is the average (arithmetic mean) of w,x,y and z?

At a computer store, a tablet computer was on sale for 10% off. If the original price of the computer was P, what is the sale price in terms of P?

The bowl contains 6 green grapes, 10 red grapes, and 8 black grapes. Which of the following is the correct calculation for the probability of choosing a red grape? Without putting the red grape back into the bowl, pull out a green grape?

If an item regularly costs d dollars, and is discounted 12%. Which of the following represents the discounted price in dollars?

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