Mean Median Mode and Range
What is the first thing you do when you get a data set?
Put all the numbers in order from least to greatest
What is a prime number?
It is a number that can only be multiplied by 1 and itself.
What color is Rudolphs nose?
red
Which direction do you have to solve your operations?
left to right
0.187
How do you find the range?
Biggest number - smallest number
Is 33 prime or composite, and why?
Composite, it is a multiple of 11, and 3+3=6 which is divisible by 3.
In Australia, they celebrate Christmas during what season?
Summer
What does PEMDAS stand for?
parenthesis, exponents, multiplication & division, addition & subtraction
convert this decimal to a fraction
0.78
78/100
The mean is the average. You add up all the data numbers, and divide by how many numbers you added.
What are the prime factors of 100?
2, 2, 5, 5
How many nights is Hanukkah?
8
4 + (3 x 2) - 5
5
convert this fraction to a decimals
5/8
0.625
What if the data set doesn't have a mode? What is your answer?
NA, no mode, none
neither!
When is the first day of winter?
Dec. 21
solve.
3 x 22 + (6-1)
17
convert this mixed number to a decimal 1 2/5
1.4
What do you do if you have two medians?
You add both numbers, and divide by 2. OR you find the number in the middle of the 2.
What are the three rules to prime and composite?
1. All even numbers (besides 2) are composite
2. all numbers that end in 0 or 5 (besides 0 or 5) are composite.
3. If you add the two numbers, and it is divisible by 3, it is composite. (27 = 2+7=9)
What is the most popular winter sport?
Snowboarding and skiing
solve.
12 - 3 x 2 + 24 - (1 x 6)
16
which is bigger?
1.762 or 56/32
1.762