Fractions and ratio
What is the product of the following equation:
2/3 x 4/5 =
8/15
what is .43 as a percentage?
BONUS 100 pts. what is it as a fraction?
43%
BONUS:
43/100
x - 10= 22
x=32
Is the following question a statistical question: Yes or no?
During recess, students at Lincoln Middle School were asked how many siblings they have. What is the average number of siblings per student in the sixth grade?
Yes
10 goldfish and 15 beta fish at the pet store What is the ratio of goldfish to beta fish in its simplest form?
2:3
What is 2% as a fraction in simplest form?
1/5
Is x=6 a soluyion for 4x=24
yes
True or false: This question is a statistical question:
A farmer has 17 sheep. All but sold nine. How many are left?
False
Answer and simplify the following equation:
6/7 ➗ 3/9
2 4/7
15 is 50% of what number
30
Find the value of x:
5x= 105
BONUS 100 pts.: what would would the answer if the product was 500
21
BONUS: 100
What is the mean of the data set?
5, 8, 12, 3
BONUS 100 pts.: what is the RANGE of this data set?
7
BONUS= 9
I bought 6 cookies for the price of $18.00, what is the cost of 1 cookie?
$3.00 a cookie
What is 30% of 120
36
simplify the following equation:
5x+2y-3x+8y+2
2x+10y=2
What is the median and mode of this data set:
0, 9, 2, 0, 3, 4, 4, 5, 5, 5
0, 0, 2, 3, 4, 4, 5, 5, 5, 9
Median: 4
Mode: 5
What is..
2 1/3 ÷ 5 1/2
BONUS 100 pts.
find one equivalent fraction to your answer.
14/33
28/66
Mary went to a restaurant. Her bill came to 44.00; she wanted to leave a 22% tip. How much will the TOTAL be?
$53.68
In this equation what is the coefficient, what is the variable, and what is the constant?:
4g+15
coefficient:4
variable:g
constant: 15
Find all three quartiles of this data set:
1, 9, 3, 8, 4, 7, 5
1, 3, 4, 5, 7, 8, 9
Q1: 3
Q2: 5
Q3: 8