Primary · Maths

Tally Town

Count what you see, build a bar graph and solve data puzzles!

Round 1/6 Score: 0

Town square

Count

Look carefully

5 5

Count and show: one tally mark stands for one item. A bar shows the same count using height.

Your bar graph

1 per square

Move the bar tops or use the buttons to show your counts.

Your bars Bar top: drag to change
The maths
Tally: make one mark for each item. Group every five marks together.
Bar graph: height = number of items ÷ scale per square.
Total: add the numbers in every group.
How many more: larger number − smaller number.
Average (mean): total ÷ number of groups. Unit: items per group.