Percents
Vocabulary
The Coordinate Plane and Scatter Plots
Linear Equations
Random!
100

True or false? You can only show percentages one way: as a fraction (ex. 40/100). 

What is: false? You can show percentages three different ways. 

100

An ___________ ____________ is an coordinate on the coordinate plane.

What is: ordered pair?

100

What are the names of the two lines that create the coordinate plane?

What is: x and y axes?

100

True or false: each line only has one solution to its equation.

What is: false? Every line has an infinite amount of solutions. All points that fall on the line are solutions. 
100

What is the name for a point that is set apart from the remainder of the data?

What is: an outlier?

200

What is 20% of 130? 

What is: 26? (0.2 x 130)

200

The coordinate plane is divided into four regions, or ______________.

What is: quadrants?

200

True or false: a scatter plot can have no correlation. 

What is: true?

200
Is (0, 4) a solution to the linear equation y = 3x - 10?

What is: no solution?

200

True or false: a scatter plot is data showing if two variables have a relationship. 

What is: true?

300

34 is 50% of what number?

What is: 68? (34 / 0.5)

300

A part out of 100 is a _________.

What is: a percent?

300

In the ordered pair (-4, 5), which number represents the y value?

What is: 5?

300

Which of the three ordered pairs given is a solution to the linear equation 2x - 1 = y + 5?

a. (6, -1)

b. (2, -2)

c. (0, 8)

What is: B?

300
True or false? 65% is also known as 6.5.

What is: false? 0.65.

400

45 is what percent of 180?

What is: 25%? (45/180 x 100)

400

The _____________ is always the independent variable.

What is: x-axis?

400

What quadrant does (-6, -10) fall in?

What is: Quadrant 3?

400
A solution for two linear equations is at their point of __________________.

What is: intersection?

400

Is (-8, 12) a solution for x - y = 4?

What is: false? -8 - 12 = -20. 

500

What is the equation for percents?


_______ = (_______) x (_______)

What is: part = (percent) x (total)?

500

When scatter plot data is decreasing (the points are going down), that means there is a __________________ __________________.

What is: Negative correlation?

500

When data points are all together in a blob, that is called _______________.

What is: clustering?

500

Find a solution (an ordered pair) for the linear equation: 2x = 2y

What is: Answers vary; could be (0, 0), (1, 1), 

(2, 2), etc. 

500

Plot these 6 points ON YOUR GRAPHING CALCULATOR.

(-2, 3), (1, 6), (4, 11), (8, -5), (7, 7), (9, 0)

What is: (see calc for answer)