Number System
True or False:
-25 > 30
False
A number within an expression that stands alone
Constant
In which direction does the y axis run?
Vertically
Simplify the following ratio:
15:24
5:8
The median represents the ______ of a data set.
middle
Which one is represented by a negative integer?:
Debt or Zero Balance
Debt
List the coefficients within the following expression:
6x + 3 - 2y + 7 - 8z
6, 2, 8
To plot the point (-5, 7), you go in these directions.
What quadrant is it in?
left 5, up 7
Q2
What is 20% of 60?
12
True or False? The following question is statistical: How old am I?
False
Find the GCF of 49 and 63
7
The value of 54
625
Which quadrants contain ordered pairs with negative numbers?
2, 3, and 4
There are 3 feet in 1 yard. How many feet are in 4 yards?
12 feet
Find the mode(s) of the data set.
1,1,2,3,3,3,4,4,5,5,5,5,6,7,8,8,8,8,9
5 and 8
4/5 ÷ 3/4
Solve and write as a mixed number.
1 1/15
Write an inequality for "a number Z is at least 25."
Z ≥ 25
If you reflect point (4, -5) across the y-axis, what is the new ordered pair? What quadrant will it be in?
(-4,-5)
On a math test, Louis answered 18 out of 24 questions correctly. What percent did he get right?
75%
A value that is much higher or much lower than the rest of the data is called this.
Outlier
Two numbers that are the same distance from zero on a number line.
Opposites
2 (33 − 5 + 8)
60
The distance between (3, -6) and (3, -10)
4
A map scale shows that 1 inch equals 50 miles. If two cities are 4.5 inches apart on the map, what is their actual distance?
225
Find the interquartile range of the data set.
1,1,2,3,5,7,7,8,10,12,15
IQR = 8