A spinner is divided into 5 equal sections: red, orange, yellow, green, and blue. What is the probability of spinning either red or blue?
2/5
100
Evaluate the expression when j=2:
4 + 3j
10
100
What is 50% of 10?
5
100
What quadrilateral has 4 right angles and 4 equal sides?
A square
100
How can you turn a percent into a decimal on your calculator?
Percent key! (above the 7)
200
Mr. Spann counted how many blue M&Ms were in each package of M&Ms he bought. This is his data:
7,4,1,8,2,6,6,9
What is the range of this data?
Range=8
(Range=Highest # - Lowest #)
200
On a coordinate plane, which axis goes across and which goes up and down?
The x-axis goes across and the y-axis goes up and down.
200
How do you turn a percent into a fraction?
Put it over 100. For example, 45% = 45/100
200
If a circle has a radius of 5 cm, what is its diameter?
10 cm (the diameter is always double the radius)
200
How old is Ms. Katie?
19
300
Ms. Watson has a bag with 8 purple Skittles, 5 green Skittles, and 7 red Skittles. If she closes her eyes and picks one Skittle, what is the probability of picking either a green or a red one?
3/5
(If you got 12/20, remember to simplify!!)
300
Solve the equation for x:
3x + 1 = 10
x = 3
300
Ms. Barnett went out to dinner and left a tip that was 20% of her bill. That tip was $8. How much was her bill?
$40
300
What shape has 5 sides?
A pentagon
300
What does the word 'than' mean in a problem where you have to write an expression?
It means to flip the order of the numbers/variables. For example: "5 less than a number" is the same as "x-5"
400
If I wanted to show the number of books each student in Ms. Dixon's class read last month, would it be better to use a circle graph or a bar graph?
A bar graph! (Circle graphs are usually for percents)
400
Make an input-output table for the equation y = x + 1.5 for the domain 0, 1, 2, 3, 4
If Ms. Katie goes to a restaurant and gets a veggie burger for $5.99, and tax is 9%, what is her total bill?
$6.53
400
If a circle has radius 3 cm, what is its area?
Area=28.26 cm^2 (cm squared)
(the area of a circle is pi*radius^2)
400
What number is close to pi?
3.14
500
The average of a basketball team's two scores is 65. If one of the scores is 70, what is the other score?
60
500
Graph the equation: y = 2x
Ms. Katie has the answer!
500
Coach Kidd used to have 14 pairs of Jordans, but then he bought some more and now he has 17 pairs. By what percent did his number of pairs of Jordans increase?
21%
500
If a circle has radius 7 cm, what is its circumference?
Circumference=43.96 cm
(Circumference=diameter*pi)