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tsi math practice questions v2

Total questions: 27

Worksheet time: 14mins

Name
Class
Date
1.

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

a)

90

b)

100

c)

120

d)

Cannot be determined by the given information

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?

a)

15

b)

20

c)

45

d)

60

3.

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

a)

b−a\sqrt[]{b}-\sqrt[]{a}

b)

b−a\sqrt[]{b-a}

c)

(b−a)2\left(b-a\right)^2

d)

b2−a2b^2-a^2

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?

a)

P - 10

b)

P - 0.10

c)

.90P

d)

0.10P

5.

Which of the following is not equivalent to 24y−1224y-12

a)

2(12y - 12)

b)

2(12y - 6)

c)

4(6y - 3)

d)

12(2y - 1)

6.

Which of the following is NOT a factor of 4x2+12x −164x^2+12x\ -16

a)

4

b)

(x - 1)

c)

(x - 4)

d)

(x + 4)

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?

a)

1024+624\frac{10}{24}+\frac{6}{24}

b)

1024+623\frac{10}{24}+\frac{6}{23}

c)

1024⋅ 624\frac{10}{24}\cdot\ \frac{6}{24}

d)

1024⋅623\frac{10}{24}\cdot\frac{6}{23}

8.

Which of the following is a factor of u2+uv−2v2u^2+uv-2v^2

a)

(u - v)

b)

(2u - v)

c)

(u - 2v)

d)

(u + v)

9.

x+4y=3x+4y=3

2x+8y=42x+8y=4

The system of equations above has how many solutions?

a)

None

b)

One

c)

Two

d)

Infinitely many

10.

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

a)

0.12d

b)

0.88d

c)

1.12d

d)

d-0.12

11.

2x+3y=52x+3y=5

3x+6y=103x+6y=10

The system of equations above has how many solutions?

a)

None

b)

One

c)

Two

d)

Infinitely many

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?

a)

x + y = 150

b)

xy = 150

c)

x/y = 150

d)

y/x = 150

13.

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

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

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

a)

Zero

b)

One

c)

Two

d)

Infinitely many

14.

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

a)

12,000

b)

12,340

c)

13,000

d)

13,500

15.

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

a)

5

b)

7.5

c)

8

d)

13 1/3

16.

r2−t2r^2-t^2 =

a)

r(r - t)

b)

rt (r - t)

c)

(r - t)(r + t)

d)

(r−t)2\left(r-t\right)^2

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?

a)

$48.00

b)

$51.20

c)

$76.80

d)

$80.00

18.

What is the median of the first nine positive integers?

a)

4.5

b)

5

c)

5.5

d)

6

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?

a)

50%

b)

100%

c)

!20%

d)

150%

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?

a)

y = x - 2

b)

y = x +2

c)

y=34xy=\frac{3}{4}x

d)

y=43xy=\frac{4}{3}x

21.

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

a)

-9

b)

-5

c)

-2

d)

-1

22.

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

a)

x3x^3

b)

x2x^2

c)

2x

d)

1x\frac{1}{x}

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?

a)

3

b)

4

c)

6

d)

8

24.

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

a)

180

b)

160

c)

90

d)

40

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)

a)

4 yards

b)

5 yards

c)

6 yards

d)

7 yards

26.

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

a)

$0.54

b)

$0.67

c)

$0.79

d)

$0.84

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?

a)

11

b)

12

c)

15

d)

24