PFA
Write the inequality:
I need to make at least an 85 on my history test.
X ≥ 85
Identify the two numbers with an absolute value of 5.
5 , -5
What is the outlier? What happens to the mean if it is removed?
12,53,14,22,19,20
53 is outlier. This mean decreases if outlier is removed.
How is 104 written?
10,000
How many lines of symmetry does a 12 sided regular polygon have?
12
A recipe uses 3 cups of flour for every 2 cups of sugar. If you use 12 cups of flour, how many cups of sugar will you need?
8 cups of sugar
If I divide by a number between 0 and 1, what happens to the dividend?
It gets larger
Determine the Mean
43,40,50,49,38
44
Identify the sixth number in the pattern
4,9,16,25
49 (72)
What is a regular polygon? Identify the 2 statements that make a polygon regular.
all sides congruent. All angles congruent
Solve for X.
5x = 30
X=6
Plot the answer on a number line.
-|5|
Point on -5
A teacher asks students their favorite ice cream flavor: chocolate, vanilla, strawberry, and mint chip.
Which type of graph would be best to show how many students chose each flavor?
Circle graph
True or false. 32 is 9 because 3 is the perfect square.
False. 9 is the perfect square.
Where does (0,2) lie on a coordinate plane?
Y axis
Graph the inequality.
2 > X
open circle pointing left
No Calculator;
5 1/3 divided by 1/4
21 1/3
A circle graph shows how 200 students get to school.
How many students ride the bus to school?
70 students ride bus to school
No calculator!
4/9 is equal to what decimal and percent?
0.4444 repeating and 44.44 repeating %
A circular pizza has a diameter of 14 inches.
What is the area of the pizza?
Hint: A= πr2
the area is 153.86 square inches
A pack of 6 granola bars costs $3.72. What is the unit rate for the cost per granola bar?
the unit rate is $0.62 per granola bar
No calculator; Simplify the expression
- |5-8|
-3
A school wants to find out how students get to school (bus, car, walking, or biking).
Which is the best method of data collection?
A. Survey all students in the school
B. Guess based on a small group of friends
C. ask students in one classroom
D. Use information from last year only
A. Survey all students in the school
No calculator; Order from least to greatest
0.45, 4.5%, 2/5, 0.004
0.004, 4.5%, 2/5, 0.45
What 2 equations make pi?
Hint- 1 diameter is 2 radii
C/d and c/2r