Unit 2
Rational Numbers
Percentages
Expressions, Equations, and Inequalities
Mrs. Cole
100

In proportional relationship, this is what k stands for

What is the constant of proportionality

100

5 + 7

What is 12

100

10% of 100

What is 10?

100

This symbol, < , means

What is less than?

100

This color is her favorite

What is green?

200

This formula is used for constant of proportionality

What is y=kx

200

-5 - (-7)

What is 2?

200

This is a percentage of the bill that is given to a server

What is tip?

200

x 3 = -30, this is the value of a

What is -10?

200

The number of children she has

What is one?

300

In the following equation, d=55t, d is this

What is distance

300

A negative divided by a positive is 

What is negative?

300

This is how to change a percentage to a decimal

What is divide by 100?

300

This symbol is used in an equation and is the difference between an equation and an expression

What is the equal sign?

300

The town Mrs. Cole grew up in

What is Houston?

400

Snow is falling steadily in Syracuse, NY.  After 2 hours, 4 inches of snow has fallen. This much snow has fallen in 6 hours

What is 12 inches?

400

-100 divided by 50

What is negative 2?

400

This is a fee paid to the government and is added on to the price of something bought

What is tax?

400

A sign next to a roller coaster at an amusement park says, “You must be at least 60 inches tall to ride.” Noah is happy to know that he is tall enough to ride. This is how tall Noah is

What is greater than or equal to 60 inches?

400

The number of siblings Mrs. Cole has

What is 5?

500

A store sells rope by the meter.  The equation p=0.8L represents the price p of a piece of nylon rope that is L meters long.  This amount is the cost per meter?

What is $0.80 

500

-12 x 30

What is -360?

500

The following situation, an antique furniture store pays $200 for a chair, adds 50% of that amount, and sells the chair for $300, is an example of

What is mark-up?

500

-2x > 10 is true when x is 

What is greater than -5?

500

Mrs. Cole's major in college

What is agriculture?