Enter Title

The Number System

100

Solve the absolute value

|-27|

27

200

Is -30 x -40 x 50 x -60 x 70 gonna be positive or negative?

Negative

300

Find a number such that 4 times the number plus 15 is 9 times the number.

x=3

400

What is the new price of a $60 jacket that is on sale by 20%?

$48

500

Write 3.14 x 10^-3 in standard form.

.00314

Percents and Proportions

100

25% of what number is 13

52

200

What is 350% of 60?

210

300

Express 5 4/5 as a percent.

580%

400

x/13 = 28/52

x=7

500

1.8 is what as a percent?

180%

Expressions and Equations

100

Combine Like Terms.

4a - 7b - 13a + 18b

-9a + 11b

200

True or False?

 5 is a coefficient of x²_.

5x^2+7x-9

True

300

Which is a member of the solution set for x-25>40

a. -13

b. -2

c. 30

d. 80

d. 80

400

Which slope is bigger?

A. y=7x+4

B. 3y=6x+9

A. y=7x+4

500

149 = q - (-121)

q = 28

Geometry

100

What is the circumference of a circle with a diameter of 8 feet?

50.24 ft

200

What is the area of a circle with a radius of 2.5 meters?

19.625 m²

300

Find the volume of a cylinder with a diameter of 12 centimeters and a height of 10 centimeters.

1,130.4 cm³

400

Is a triangle with sides of 9 in, 12 in, and 15 in a right triangle?

Yes

500

Find the measure of angle 7 if the measure of angle 1 is 35^o.

145^o

Statistics and Probability

100

Find the mode of the following numbers:

25, 30, 90, 50, 25, 40, 90, 20, 35, 50, 30, 25

25

200

Find the median:

2,4,6,7,8,8,12,15,22,28,52,78.90

12

300

What is the probability of rolling a 2 or 3 when rolling a die?

1/3

400

A pack of M&M's has 8 red, 11 yellow, 6 blue, and 10 blue pieces. What is the simplified probability that I would randomly choose a blue m&m.

2/7

500

Explain what the line of best fit is for a scatterplot.

The line that goes through all of the points that trends in the correct direction.