Rational Numbers
Equations, Inequalities & Expressions
Ratios & Proportions
Geometry
Probability & Statistics
100

Which of the following is NOT a rational number?

0, -10, 4.3, 1800, 9.8888, 3.14159...

3.14159 (this is pi btw)

100

Write an expression that represents "4 times a number plus 18".

4x + 18

100

At Alexander High School, there are 45 boys for every 60 girls. What is the ratio of boys to girls? 

45:60 or 45/60 or 45 to 60

100

Complementary angles are angles whose sum is equal to _______.

90 degrees

100

A marble is chosen at random from a bag that contains 8 blue marbles, 3 red marbles, and 6 yellow marbles. What is the probability of picking a red marble? Express your answer as a fraction, decimal, or percent.

3/17, 0.18, 18%

200

Which is bigger? |-19| or |-10|

|-19|

200

Simplify the expression:

-3(10x - 2)

-30x + 6

200
Do the following ratios form a proportion? (Are they equal?) 15/30 and 50/100

Yes

200
A triangle has three angles A, B, and C. If angle A= 47 B=72 what must angle C equal?

C = 61

Triangle sum theorem states that the sum of all angles of a triangle equal 180 degrees.

200

In bag full of blue and green marbles, what is the probability you will pick a blue or green marble? Express your answer as a fraction, decimal, or percent.

1 or 100%

300

Evaluate: -10 + 9(2) - 8

0

300

What are the three situations in which you have to flip the inequality symbol?

1. Multiplying by a negative on both sides.

2. Dividing by a negative on both sides.

3. Changing sides the variable is on.

300

Paula went to the farmers market to buy apples. She bought 4 lbs of apples for $7.95. How much does one apple cost? Round to the nearest cent!

$1.99 (you found the unit rate)

300

Find the area of a circle whose radius is equal to 6cm. 

Area = 113.04cm^2

300

Find the mean, median, mode, and range of the follow data set:

14, 18, 12, 16, 30

Mean=18

Median=16

Mode=none

Range=18

400
Find the sum: 3 1/4 + 2 1/8

5 3/8

400

Solve the inequality:

-5x - 3 > 12

x < 3

400

The ratio of children to teachers at a preschool is 14:5. How many children are at the preschool if there are 30 teachers?

84 children

400

If the circumference of a circle equals 102yd, find the diameter.

d=32.48yd

400

Draw a box and whisker that represents the data below:

2, 8, 5, 3, 8, 9, 4

Min=2

Q1=3

Median=5

Q3=8

Max=9

500

Subtract:

5 3/10 - 4 3/4

11/20

500

Solve the equation:

2(x + 1) - 7 = 5

x = 5

500
The scale on a map reads 1/2 inch = 30 miles. If two cities on the map are 5 3/4 inches apart, find the actual distance (in miles) between the two cities.

345 Miles

500

Find the surface area of rectangular prism where the length= 40m, width= 20m, and the height= 4m

SA = 2080m^2

500

Find the mean absolute deviation of the data set below: Round to the nearest tenth if needed.

20, 23, 38, 45, 27, 40

MAD=8.8

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