Hot MMM and Range

How do you find the mean?

• You add all the numbers together

• You add all the numbers together and divide by 2

• You add all the numbers together and divide by the amount of numbers given in the sequence

• You add all the numbers together and divide by 10

How do you find the median?

• You add and divide the given numbers.

• You take away all the numbers from 100

• You place all the numbers in order and find the middle number

• It is the middle number

What is also known as the average?

• The median

• The mode

• The mean

• The range

What happens if you have 2 medians?

• You add them and divide by 2

• You add them

• You take them away from each other

• You times them

How do you find the mode?

• You place all the numbers in order and the number that appears the most is the mode.

• You place all the numbers in order and add them.

• You times all the numbers together.

Find the Average (you can use a calculator)

10,15,20,25,30,35,40

• 10

• 25

• 40

• 15

Maya is growing sunflowers. The tallest sunflower is 1.4 metres. The range of the heights is 58 centimetres. Find the height of the shortest sunflower. Include units for your answer

• 82cm

• 140cm

• 0.82m

• 1.4m

Reece has seven number cards, each with a positive number on it. Shown below are the numbers on five of the cards. The range of the numbers is 16 The mode is 8 Work out the two missing numbers

8,11,5,14,10,?,?

Pick two answers.

• 8

• 24

• 21

• 19

Here are the ages of 9 children at a birthday party. 10 12 13 10 11 14 15 10 12 13

Find the median.

• 5

• 12

• 120

• 10

Five friends play a game. Here are their scores. 82 120 164 60 257

Find the mean

• 136.6

• 104.5

• 88.9

• 257