Mean, Median, Mode and Range

Mean

100

How do you calculate Mean?

#1: Add the numbers

#2: Divide by how many numbers you added

200

What is the mean of this set of numbers: 

4,6,3,5,2

5

300

What is the mean of this set:

20, 10, 30, 30, 10

20

400

What is the mean of this set: 

25, 31, 36, 28, 34, 26

30

500

In a math test, 3 students got a mean of 5 points. One student got 3 points, one student got 10 points. How many points did the other student get?

2 points

Median

100

How do you calculate Median?

#1: Order from smallest to biggest

#2: Find the middle number

200

What is the median for this set: 

4,3,2,6,1

3

300

What is the median of this set: 

12,11,18,23,30,15,13

15

400

What is the median of this set: 

3,2,4,5,4,21,10,19

4.5

500

Lily has the following data:

?,4,7,9,1

If the median is 4, which number should ? be?

1 or 9

1

Mode

100

How do you calculate Mode?

The number that is written the most

200

What is the mode: 

1,3,3,3,4,4,4,4,5,5

4

300

What is the mode of this set: 

3,4,5,6,7,10

No mode

400

What is the mode of this set: 

3,3,3,4,5,5,5,6,6

3 and 5

500

What is the mode of this set: 

4,3,7,5,4,6,4,7,5,6,7,6

4, 6 and 7

Range

100

How do you calculate Range?

Biggest number - Smallest number

200

What is the range: 

3,4,5,6,8,9

6

300

What is the range of this set: 

2,3,4,6,8,10,20

18

400

What is the range of this set:

1,22,44,100,200

199

500

Madeline has the following data:

?,8,11,11,11

If the range is 4, which number should ? be?

11 or 12

12

Probability

100

What is the probability of choosing a vowel (not including y) if there is a bag of all the letters of the alphabet? Express your answer as a fraction.

5/26

200

What is the probability of rolling a 2 or 3 on a die? Express your answer as a fraction in lowest terms.

1/3

300

What is the probability of choosing the Queen of Hearts or the King of hearts from a deck of playing cards? Express your answer as a fraction in lowest terms.

1/26

400

Create a tree diagram and sample space for rolling a die and flipping a coin.

Sample Space: 1H, 2H, 3H, 4H, 5H, 6H, 1T, 2T, 3T, 4T, 5T, 6T

500

Ms. Klein takes her kids for Ice Cream. Cambel, her oldest son is bougie and wants to get a parfait. He can choose from the following flavours: Chocolate, vanilla, twist. He can also choose from the following sauces: Hot Fudge or Caramel. He can then choose to add either sprinkles, peanuts or a cherry. Create a tree diagram and sample space. 

ChocHFSprink, ChocHFPeanuts, ChocHFCherry, ChocCarSprink, ChocCarPeanuts, ChocCarCherry, VanHFSprink, VanHFPeanuts,VanHFCherry, VanCarSprink, VanCarPeanuts, VanCarCherry, TwistHFSprink, TwistHFPeanuts,TwistHFCherry, TwistCarSprink, TwistCarPeanuts, TwistCarCherry,