Unit 1
Unit 2 Vocab
Unit 2 Calculations
Unit 3 Vocab
Unit 3 Calculations
100
What kind of graph is this?
A dot plot
100
The agreed-upon order in which operations are carried out when evaluating an expression.
What is the order of operations?
100
Solve for x.
4/9 = 120/x
x = 270
100
In the shape of a line or represented by a line.
Linear
100
Find the recursive rule for the following sequence.
78, 73.5, 69, 64.5
Start at 78 and subtract 4.5 to get each next term.
200
What is the mode of a data set?
The value that appears the most times
200
A comparison, or ratio, between two quantities with different units.
What is a rate?
200
What is 35% of 543? (without rounding)
190.05
200
What does the letter "m" represent?
The slope of a line or the rate of change
200
The linear equation y = 500 + 20x represents how much money Angie will have (y) after x amount of weeks. How much money will Angie have after 4 weeks?
Angie will have $580.
300
Find the median
56, 49, 52, 41, 47, 55
50.5
300
A value that does not change.
What is a constant?
300
If it takes 60 minutes for Antonio to travel 5 miles, how long will it take him to travel 20 miles?
240 minutes or 4 hours.
300
What is the standard form of a linear equation?
y=mx+b
300
Using the table values, what is y when x = 4
y = 13
400
How do you find the IQR? Describe!
Find the median then, the first and third quartile. Then subtract the first quartile from the third quartile.
400
A number that can be written as the ratio of two integers.
What is a rational number?
400
Solve for x (without rounding).
x = 25.25
400
Define the y-intercept
The point where a graph passes through the y-axis on a coordinate plane.
Also where x = 0.
400
Find the slope of the line between the points
(4,9) & (7,5)
-4/3
500
Find the mean absolute deviation (MAD).
50, 56, 66, 49, 51
MAD: 26.4
500
An equation stating that two ratios are equal.
What is a proportion?
500
What is the standard form of a direct variation equation? (Hint: all parts of the equation will be variables)
y=kx
500
A number being multiplied by a variable.
Or
A number that is attached to a variable by multiplication.
Coefficient
500
Ezequiel owes his brother $850. He decides that each week he will pay his brother $50 until he has paid back the full amount.
Write a linear relationship that can describe how much money Ezequiel owes each week.
y = 850 - 50x