Write an equation that can be used to find the circumference of a circle with a radius of 4.75 inches.
C=9.5 x 3.14
100
-4-(-6) =
2
100
An angle has a measuire of 45degrees. What is the measure of the angle that is supplementary to it?
135
100
Suppose you would like to know how many sixth graders at your school like to wear tennis shoes. What would be the best sample to use to represent the entire sixth-grade class?
A. every teacher in the school
B. every sixth grader
C. every fourth student who walks by you in the lunchroom
D. every other sixth grader who enters the school in the morning
D. every other sixth grader who enters the school in the morning
100
Edie earned $620 by working two jobs last week. She earned 75% of her money by working in her mother's office. She earned the rest from her job as a waitress. How much money did Edie earn by working in her mother's office?
$465
200
What is the radius of a circle with a diameter of 10?
R = 314
200
Write the following numbers in order from least to greatest:
-5, 5.4, -0.256, 3.2
-5, -0.256, 3.2, 5.4
200
Last week, Adrian earned $75. He put the money into his savings account, which already held $318. Adrian just bought a bicycle that costs $359. How much money does Adrian have left?
$34.00
200
Francine and Arthur went out to dinner last night. The bill was $31.00, and they wanted to leave a 20% tip. How much did they leave for a tip?
$6.20
300
Write an equation that can be used to find the radius of a circle with a diameter of 5.
R = 2.5 x 2.5 x 3.14
300
-25 + 14 =
-11
300
Twelve sodas cost $7.80. Write a proportion that can be used to determine how many sodas Julio can buy for $13.00.
12 = X
--- ---
7.80 13.00
300
A spinner is divided into 8 equal sections lettered A through H. What is the probability that the spinner will land on a vowel?
2/8 or 1/4
300
Mrs. Kelly has 30 students in her science. She has enough microscopes for 60% of the students to use at one time. The remaining students must wait. What fraction of the students must wait to use a microscope?
18/30 or 3/5
400
What is the circumference of a circle with a diameter of 9.67?
C = 30.36
400
Write these numbers in order from least to greatest:
1.22, -0.035, 2, 3.067, -3.2
-3.2, -0.035, 1.22, 2, 3.067
400
Evaluate the following expression for X = 6 and Y = 19.
Y x (8-X)
38
400
Tim wanted to know which school subject was favored by most students in his school. Which type of survey will give him the best sampling?
A. Survey the teachers
B. Survey his friends during lunch
C. Have a written questionnaire for everyone in school
D. Survey students in the school band
C
400
Juan bought a shirt. The original price of the shirt was $24. Juan paid $1.25 more than 25% of the original price. How much did Juan pay for the shirt?
$7.25
500
True or False? Circumference is the distance around a circle?
True
500
62 + (-21) =
41
500
The probability that Brandon will win the tennis match is 7:12. What is the probability that he will not win the tennis match?
5:12
500
Mandy received the following scores on her first five math tests.
84,86,86,90,94
what is the mean of Mandy's test scores?
86
500
Eliot has eaten exactly 30% of the peas on his plate. If Eliot started with 50 peas, how many peas does he still have to eat?