Averages

problem

Tyneside Average Speed

Age

14 to 16

Challenge level

Can you work out the average speed of the van?
problem

Average Surroundings

Age

14 to 16

Challenge level

Can you work out Ali's age based on the diagram?
problem

Dopey Measurement

Age

14 to 16

Challenge level

How does Snow White need to change her result after the mix-up?
problem

Bat Wings

Age

11 to 14

Challenge level

Two students collected some data on the wingspan of bats, but each lost a measurement. Can you find the missing information?
problem

Grandpa's Rock Cakes

Age

11 to 14

Challenge level

Grandpa made a super-heavy rock cake. Five people have guessed the weight of the cake. Can you work out the weight of his cake?
problem

Marathon Mission

Age

14 to 16

Challenge level

Minnie trained more for the London Marathon this year, so her speed increased. By what percentage did her time decrease?
problem

Range of Averages

Age

11 to 14

Challenge level

Find these 4 numbers, given their mode, median and range.
problem

Shifting Average

Age

11 to 14

Challenge level

What happens to the average if you subtract 8 from all of the numbers?
problem

The Average Age

Age

11 to 14

Challenge level

Given this information about averages, find the ages of these teachers.
problem

Average Temperature

Age

11 to 14

Challenge level

The average temperature of six cities is 5$^\circ$C. What is the average temperature when two cities are added?