Mean, Median, Mode
How do you find the average (mean) of a data set?
What is add all the numbers in the data set their divide by the how many numbers are in the data set
What are you trying to get by itself when solving for X?
What is X.
Always get X by itself
Find the number that makes the ratio equivalent to 1:6
5:__
What is 30.
What does PEMDAS stand for?
What is Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction.
What is the equation to find the area of a circle?
What is
A=πr^2
What is the most important thing you do first with the data set?
What is put the data set in order from least to greatest.
Solve.
X-17=25
What is
X=8
When Coach Rose drives to work, it takes her 30 minutes to drive 15 miles. On her days off, she likes to drive to her favorite donut shop. It takes Coach Rose 6 minutes to drive to The Dreamy Donut Shop at the same rate.
How many miles away is The Dreamy Donut Shop?
What is 3 miles.
In the following problem which do you solve first and why?
5 + 10 ➗2 x 8
For a bonus 200- What is the answer?
What is 10 ➗2.
What is 45.
Solve.
345.8 + 1/5
What is 346.
What are you finding for mean, median, and mode?
What is
mean... average of the data set
median... middle number
mode... number that appears the most
Solve.
2x+5=15
What is
x=5
Find the number that makes the ratio equivalent to 3:8
9:__
What is 24.
Solve.
12 ➗6 + 1 x 3
What is 5.
Solve for c in the proportion.
10/18 = c/9
What is 5
Find the mean, median, and mode for the following data set
4, 3, 4, 5, 2, 4, 25
What is...
mean= 6 5/7
median= 4
mode= 4
Solve.
X/5 + 6 = 12
What is
X= 30
Coach Chris is making chocolate cake for his birthday party. He found a recipe that needs 2 cups of cocoa powder for every 3 cups of sugar. All of his friends are coming, so he uses 6 cups of cocoa powder in his cake.
How many cups of sugar should Coach Chris use?
What is 9.
Solve.
2^2 + (7-3) x 7
What is 32
Solve.
1/6 × 1/4 =
What is 1/24.
Find the mean, median, and mode for the following data set
4, 15, 3, 8, 3, 6, 15, 5
What is...
mean= 7 3/8
median= 5.5
mode= 3 and 15
Solve.
X-2 / 7 + 10= 20
What is
X=72
A store has two different sizes of ice cream. The smaller container costs $2.87 for 48 ounces. The larger container costs $5.42 for 128 ounces. Which ice cream costs less per ounce? Explain using number, pictures, and/or words.
What is the 128 ounce container.
Solve.
8 / 2 + 1 - (9 - 2 x 4) + 3^3
What is 31
Pablo and Sofia are collecting clothes for a clothing drive. Sofia collected 2 times as many clothes as Pablo did. If Pablo collected 2/3 of a bag of clothes, how many bags of clothes did Sofia collect?
What is 1 1/3.